Resteasy-core: resteasy: corsfilter reflects arbitrary origin with credentials under wildcard config
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- Partial Red Hat: 9 fixed, 10 without a fix
Attack profile from CVSS 3.1 · CNA. Fix status from CNA and Red Hat. Impact type from CWE-346.
Summary
A flaw was found in RESTEasy's CorsFilter, which, when configured to allow all origins ("*"), reflects the request's Origin header back in the Access-Control-Allow-Origin response together with Access-Control-Allow-Credentials: true. This permissive cross-origin policy allows a malicious website to make credentialed cross-origin requests and read authenticated responses from a victim's session, resulting in a loss of confidentiality.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Red Hat | RESTEasy | before 6.2.19.Final; 7.0.0.Alpha1 to before 7.0.5.Final | 6.2.19.Final, 7.0.5.Final | Patch available | CNA |
| Red Hat | Red Hat Build of Apache Camel 3.33.4.redhat | — | 6.2.19.Final-redhat-00003 | Patch available | CNA |
| Red Hat | Red Hat build of Quarkus 3.27.6.redhat | — | 6.2.19.Final-redhat-00003 | Patch available | CNA |
| Red Hat | Red Hat build of Quarkus 3.33.4.redhat | — | 6.2.19.Final-redhat-00003 | Patch available | CNA |
| Red Hat | Red Hat Enterprise Linux 10 | — | 11.9.0-6.el10_2.1 | Patch available | CNA |
| Red Hat | Red Hat Enterprise Linux 10.0 Extended Update Support | — | 11.6.0-3.el10_0.2 | Patch available | CNA |
| Red Hat | Red Hat Enterprise Linux 9 | — | 3.0.26-20.el9_8.1 | Patch available | CNA |
| Red Hat | Red Hat Enterprise Linux 9.4 Update Services for SAP Solutions | — | 3.0.26-20.el9_4.2 | Patch available | CNA |
| Red Hat | Red Hat Enterprise Linux 9.6 Extended Update Support | — | 3.0.26-20.el9_6.2 | Patch available | CNA |
| Red Hat | Red Hat JBoss Enterprise Application Platform 8.1 | — | — | Not affected | CNA |
| Red Hat | Red Hat JBoss Enterprise Application Platform 8.1 | — | — | Not affected | CNA |
| Red Hat | Red Hat build of Apache Camel 4 for Quarkus 3 | — | — | No fix listed | CNA |
| Red Hat | Red Hat build of Apicurio Registry 3 | — | — | No fix listed | CNA |
| Red Hat | Red Hat build of Debezium 3 | — | — | No fix listed | CNA |
| Red Hat | Red Hat Build of Keycloak | — | — | No fix listed | CNA |
| Red Hat | Red Hat Build of Keycloak | — | — | No fix listed | CNA |
| Red Hat | Red Hat Certificate System 10 | — | — | No fix listed | CNA |
| Red Hat | Red Hat Certificate System 11 | — | — | No fix listed | CNA |
| Red Hat | Red Hat Enterprise Linux 8 | — | — | Not affected | CNA |
| Red Hat | Red Hat Enterprise Linux 9 | — | — | Not affected | CNA |
| Red Hat | Red Hat Enterprise Linux 9 | — | — | Not affected | CNA |
| Red Hat | Red Hat Fuse 7 | — | — | No fix listed | CNA |
| Red Hat | Red Hat Fuse 7 | — | — | No fix listed | CNA |
| Red Hat | Red Hat JBoss Enterprise Application Platform 7 | — | — | No fix listed | CNA |
| Red Hat | Red Hat JBoss Enterprise Application Platform 7 | — | — | No fix listed | CNA |
| Red Hat | Red Hat JBoss Enterprise Application Platform 7 | — | — | No fix listed | CNA |
| Red Hat | Red Hat JBoss Enterprise Application Platform 7 | — | — | No fix listed | CNA |
| Red Hat | Red Hat JBoss Enterprise Application Platform Expansion Pack | — | — | No fix listed | CNA |
| Red Hat | Red Hat Satellite 6 | — | — | Not affected | CNA |
| Red Hat | Red Hat Single Sign-On 7 | — | — | No fix listed | CNA |
- RESTEasy VendorRed Hat Affected before 6.2.19.Final; 7.0.0.Alpha1 to before 7.0.5.Final Fixed in 6.2.19.Final, 7.0.5.Final Patch available CNA
- Red Hat Build of Apache Camel 3.33.4.redhat VendorRed Hat Affected — Fixed in 6.2.19.Final-redhat-00003 Patch available CNA
- Red Hat build of Quarkus 3.27.6.redhat VendorRed Hat Affected — Fixed in 6.2.19.Final-redhat-00003 Patch available CNA
- Red Hat build of Quarkus 3.33.4.redhat VendorRed Hat Affected — Fixed in 6.2.19.Final-redhat-00003 Patch available CNA
- Red Hat Enterprise Linux 10 VendorRed Hat Affected — Fixed in 11.9.0-6.el10_2.1 Patch available CNA
- Red Hat Enterprise Linux 10.0 Extended Update Support VendorRed Hat Affected — Fixed in 11.6.0-3.el10_0.2 Patch available CNA
- Red Hat Enterprise Linux 9 VendorRed Hat Affected — Fixed in 3.0.26-20.el9_8.1 Patch available CNA
- Red Hat Enterprise Linux 9.4 Update Services for SAP Solutions VendorRed Hat Affected — Fixed in 3.0.26-20.el9_4.2 Patch available CNA
- Red Hat Enterprise Linux 9.6 Extended Update Support VendorRed Hat Affected — Fixed in 3.0.26-20.el9_6.2 Patch available CNA
- Red Hat JBoss Enterprise Application Platform 8.1 VendorRed Hat Affected — Fixed in — Not affected CNA
- Red Hat JBoss Enterprise Application Platform 8.1 VendorRed Hat Affected — Fixed in — Not affected CNA
- Red Hat build of Apache Camel 4 for Quarkus 3 VendorRed Hat Affected — Fixed in — No fix listed CNA
- Red Hat build of Apicurio Registry 3 VendorRed Hat Affected — Fixed in — No fix listed CNA
- Red Hat build of Debezium 3 VendorRed Hat Affected — Fixed in — No fix listed CNA
- Red Hat Build of Keycloak VendorRed Hat Affected — Fixed in — No fix listed CNA
- Red Hat Build of Keycloak VendorRed Hat Affected — Fixed in — No fix listed CNA
- Red Hat Certificate System 10 VendorRed Hat Affected — Fixed in — No fix listed CNA
- Red Hat Certificate System 11 VendorRed Hat Affected — Fixed in — No fix listed CNA
- Red Hat Enterprise Linux 8 VendorRed Hat Affected — Fixed in — Not affected CNA
- Red Hat Enterprise Linux 9 VendorRed Hat Affected — Fixed in — Not affected CNA
- Red Hat Enterprise Linux 9 VendorRed Hat Affected — Fixed in — Not affected CNA
- Red Hat Fuse 7 VendorRed Hat Affected — Fixed in — No fix listed CNA
- Red Hat Fuse 7 VendorRed Hat Affected — Fixed in — No fix listed CNA
- Red Hat JBoss Enterprise Application Platform 7 VendorRed Hat Affected — Fixed in — No fix listed CNA
- Red Hat JBoss Enterprise Application Platform 7 VendorRed Hat Affected — Fixed in — No fix listed CNA
- Red Hat JBoss Enterprise Application Platform 7 VendorRed Hat Affected — Fixed in — No fix listed CNA
- Red Hat JBoss Enterprise Application Platform 7 VendorRed Hat Affected — Fixed in — No fix listed CNA
- Red Hat JBoss Enterprise Application Platform Expansion Pack VendorRed Hat Affected — Fixed in — No fix listed CNA
- Red Hat Satellite 6 VendorRed Hat Affected — Fixed in — Not affected CNA
- Red Hat Single Sign-On 7 VendorRed Hat Affected — Fixed in — No fix listed CNA
CPE names CNA · 23
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:/a:redhat:apache_camel_quarkus:3.33 | 3.33 | — | Red Hat |
| cpe:/a:redhat:quarkus:3.27::el8 | 3.27 | — | Red Hat |
| cpe:/a:redhat:quarkus:3.33::el8 | 3.33 | — | Red Hat |
| cpe:/o:redhat:enterprise_linux:10.2 | 10.2 | — | Red Hat |
| cpe:/o:redhat:enterprise_linux_eus:10.0 | 10.0 | — | Red Hat |
| cpe:/a:redhat:enterprise_linux:9::appstream | 9 | — | Red Hat |
| cpe:/a:redhat:rhel_e4s:9.4::appstream | 9.4 | — | Red Hat |
| cpe:/a:redhat:rhel_eus:9.6::appstream | 9.6 | — | Red Hat |
| cpe:/a:redhat:jboss_enterprise_application_platform:8.1 | 8.1 | — | Red Hat |
| cpe:/a:redhat:jboss_enterprise_application_platform_xp:6.0 | 6.0 | — | Red Hat |
- cpe:/a:redhat:apache_camel_quarkus:3.33 Versions 3.33 — ·Red Hat
- cpe:/a:redhat:quarkus:3.27::el8 Versions 3.27 — ·Red Hat
- cpe:/a:redhat:quarkus:3.33::el8 Versions 3.33 — ·Red Hat
- cpe:/o:redhat:enterprise_linux:10.2 Versions 10.2 — ·Red Hat
- cpe:/o:redhat:enterprise_linux_eus:10.0 Versions 10.0 — ·Red Hat
- cpe:/a:redhat:enterprise_linux:9::appstream Versions 9 — ·Red Hat
- cpe:/a:redhat:rhel_e4s:9.4::appstream Versions 9.4 — ·Red Hat
- cpe:/a:redhat:rhel_eus:9.6::appstream Versions 9.6 — ·Red Hat
- cpe:/a:redhat:jboss_enterprise_application_platform:8.1 Versions 8.1 — ·Red Hat
- cpe:/a:redhat:jboss_enterprise_application_platform_xp:6.0 Versions 6.0 — ·Red Hat
Show 13 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:/a:redhat:camel_quarkus:3 | 3 | — | Red Hat |
| cpe:/a:redhat:apicurio_registry:3 | 3 | — | Red Hat |
| cpe:/a:redhat:debezium:3 | 3 | — | Red Hat |
| cpe:/a:redhat:build_keycloak: | — | — | Red Hat |
| cpe:/a:redhat:certificate_system:10 | 10 | — | Red Hat |
| cpe:/a:redhat:certificate_system:11 | 11 | — | Red Hat |
| cpe:/a:redhat:enterprise_linux:8 | 8 | — | Red Hat |
| cpe:/a:redhat:enterprise_linux:9 | 9 | — | Red Hat |
| cpe:/a:redhat:jboss_fuse:7 | 7 | — | Red Hat |
| cpe:/a:redhat:jboss_enterprise_application_platform:7 | 7 | — | Red Hat |
| cpe:/a:redhat:jbosseapxp | — | — | Red Hat |
| cpe:/a:redhat:satellite:6 | 6 | — | Red Hat |
| cpe:/a:redhat:red_hat_single_sign_on:7 | 7 | — | Red Hat |
- cpe:/a:redhat:camel_quarkus:3 Versions 3 — ·Red Hat
- cpe:/a:redhat:apicurio_registry:3 Versions 3 — ·Red Hat
- cpe:/a:redhat:debezium:3 Versions 3 — ·Red Hat
- cpe:/a:redhat:build_keycloak: Versions — — ·Red Hat
- cpe:/a:redhat:certificate_system:10 Versions 10 — ·Red Hat
- cpe:/a:redhat:certificate_system:11 Versions 11 — ·Red Hat
- cpe:/a:redhat:enterprise_linux:8 Versions 8 — ·Red Hat
- cpe:/a:redhat:enterprise_linux:9 Versions 9 — ·Red Hat
- cpe:/a:redhat:jboss_fuse:7 Versions 7 — ·Red Hat
- cpe:/a:redhat:jboss_enterprise_application_platform:7 Versions 7 — ·Red Hat
- cpe:/a:redhat:jbosseapxp Versions — — ·Red Hat
- cpe:/a:redhat:satellite:6 Versions 6 — ·Red Hat
- cpe:/a:redhat:red_hat_single_sign_on:7 Versions 7 — ·Red Hat
Remediation
Red Hat 10 advisories
- RHSA-2026:95887 Released 2026-11-06 · Red Hat rating ImportantRed Hat JBoss Enterprise Application Platform 8.1.9 security update
- Red Hat JBoss Enterprise Application Platform 8.1
- RHSA-2026:95504 Released 2026-11-05 · Red Hat rating Importantresteasy security update
- Red Hat Enterprise Linux AppStream EUS (v.9.6) pki-resteasy-client-3.0.26-20.el9_6.2, pki-resteasy-core-3.0.26-20.el9_6.2, pki-resteasy-jackson2-provider-3.0.26-20.el9_6.2 +2
- RHSA-2026:95505 Released 2026-11-05 · Red Hat rating Importantresteasy security update
- Red Hat Enterprise Linux AppStream E4S (v.9.4) pki-resteasy-client-3.0.26-20.el9_4.2, pki-resteasy-core-3.0.26-20.el9_4.2, pki-resteasy-jackson2-provider-3.0.26-20.el9_4.2 +2
Show 7 more Red Hat advisories
- RHSA-2026:95466 Released 2026-11-05 · Red Hat rating Importantdogtag-pki security update
- Red Hat Enterprise Linux AppStream EUS (v. 10.0) dogtag-pki-11.6.0-3.el10_0.2, idm-pki-acme-11.6.0-3.el10_0.2, idm-pki-base-11.6.0-3.el10_0.2 +6
- RHSA-2026:95221 Released 2026-11-04 · Red Hat rating ImportantRed Hat JBoss Enterprise Application Platform 8.1.9 XP 6.0.7.GA release
- Red Hat JBoss Enterprise Application Platform 8.1
- RHSA-2026:92408 Released 2026-10-29 · Red Hat rating Importantdogtag-pki security update
- Red Hat Enterprise Linux AppStream (v. 10) dogtag-pki-11.9.0-6.el10_2.1, idm-pki-acme-11.9.0-6.el10_2.1, idm-pki-base-11.9.0-6.el10_2.1 +6
- RHSA-2026:85234 Released 2026-10-19 · Red Hat rating Importantresteasy security update
- Red Hat Enterprise Linux AppStream (v. 9) pki-resteasy-client-3.0.26-20.el9_8.1, pki-resteasy-core-3.0.26-20.el9_8.1, pki-resteasy-jackson2-provider-3.0.26-20.el9_8.1 +2
- RHSA-2026:83670 Released 2026-10-15 · Red Hat rating ImportantRed Hat Build of Apache Camel 4.18 for Quarkus 3.33 update is now available (RHBQ 3.33.4.GA)
- Red Hat Build of Apache Camel 3.33.4.redhat com.fasterxml.jackson.core.jackson-core-2.21.7.redhat-00001.jar, com.fasterxml.jackson.core.jackson-databind-2.21.7.redhat-00001.jar, io.micrometer.micrometer-core-1.16.7.redhat-00002.jar +14
- RHSA-2026:83520 Released 2026-10-15 · Red Hat rating ImportantRed Hat build of Quarkus 3.33.4 release and security update
- Red Hat build of Quarkus 3.33.4.redhat at.yawk.lz4.lz4-java-1.11.1.rhel8-redhat-00001.jar, com.fasterxml.jackson.core.jackson-core-2.21.7.redhat-00001.jar, com.fasterxml.jackson.core.jackson-databind-2.21.7.redhat-00001.jar +10
- RHSA-2026:83082 Released 2026-10-15 · Red Hat rating ImportantRed Hat build of Quarkus 3.27.6 release and security update
- Red Hat build of Quarkus 3.27.6.redhat at.yawk.lz4.lz4-java-1.11.1.rhel8-redhat-00001.jar, com.fasterxml.jackson.core.jackson-core-2.21.7.redhat-00001.jar, com.fasterxml.jackson.core.jackson-databind-2.21.7.redhat-00001.jar +11
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Advisory ·
Red Hat Build of Apache Camel 3.33.4.redhat, Red Hat Build of Keycloak and 19 more products — RHSA-2026:83670
4 records Highest priority Priority HIGH 2 HIGH, 1 MEDIUM, 1 LOW
Other records, highest priority first
- TI-2026-60357 Resteasy-core: resteasy: iioimageprovider unbounded image decode (decompression-bomb dos)Priority HIGH 72
- TI-2026-63435 Uncontrolled resource consumption in Red Hat Build of Apache Camel 3.33.4.redhatPriority MEDIUM 41
- TI-2026-62974 Io.quarkus.qute:quarkus-core: cross-site scripting (xss) and json injection via qute {#eval} section in quarkusPriority LOW 30
- Advisory ·
Red Hat Build of Apache Camel 3.33.4.redhat, Red Hat Build of Keycloak and 19 more products — RHSA-2026:85234
2 records Highest priority Priority HIGH 2 HIGH
Other records, highest priority first
- TI-2026-60357 Resteasy-core: resteasy: iioimageprovider unbounded image decode (decompression-bomb dos)Priority HIGH 72
Show 4 more groups
- Advisory ·
Red Hat Build of Apache Camel 3.33.4.redhat, Red Hat Build of Keycloak and 19 more products — RHSA-2026:92408
2 records Highest priority Priority HIGH 2 HIGH
Other records, highest priority first
- TI-2026-60357 Resteasy-core: resteasy: iioimageprovider unbounded image decode (decompression-bomb dos)Priority HIGH 72
- Advisory ·
Red Hat Build of Apache Camel 3.33.4.redhat, Red Hat Build of Keycloak and 19 more products — RHSA-2026:95466
2 records Highest priority Priority HIGH 2 HIGH
Other records, highest priority first
- TI-2026-60357 Resteasy-core: resteasy: iioimageprovider unbounded image decode (decompression-bomb dos)Priority HIGH 72
- Advisory ·
Red Hat Build of Apache Camel 3.33.4.redhat, Red Hat Build of Keycloak and 19 more products — RHSA-2026:95504
2 records Highest priority Priority HIGH 2 HIGH
Other records, highest priority first
- TI-2026-60357 Resteasy-core: resteasy: iioimageprovider unbounded image decode (decompression-bomb dos)Priority HIGH 72
- Advisory ·
Red Hat Build of Apache Camel 3.33.4.redhat, Red Hat Build of Keycloak and 19 more products — RHSA-2026:95505
2 records Highest priority Priority HIGH 2 HIGH
Other records, highest priority first
- TI-2026-60357 Resteasy-core: resteasy: iioimageprovider unbounded image decode (decompression-bomb dos)Priority HIGH 72
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Build of Keycloak | Affected | No fix yet |
| Red Hat Certificate System 10 | Affected | No fix yet |
| Red Hat Certificate System 11 | Affected | No fix yet |
| Red Hat Fuse 7 | Affected | No fix yet: Fix deferred |
| Red Hat JBoss Enterprise Application Platform 7 | Affected | No fix yet: Fix deferred |
| Red Hat JBoss Enterprise Application Platform Expansion Pack | Affected | No fix yet |
| Red Hat Single Sign-On 7 | Affected | No fix yet: Fix deferred |
| Red Hat build of Apache Camel 4 for Quarkus 3 | Affected | No fix yet |
| Red Hat build of Apicurio Registry 3 | Affected | No fix yet: Fix deferred |
| Red Hat build of Debezium 3 | Affected | No fix yet |
| Red Hat Build of Apache Camel 3.33.4.redhat | Fixed | RHSA-2026:83670 |
| Red Hat Enterprise Linux AppStream (v. 10) | Fixed | RHSA-2026:92408 |
| Red Hat Enterprise Linux AppStream (v. 9) | Fixed | RHSA-2026:85234 |
| Red Hat Enterprise Linux AppStream E4S (v.9.4) | Fixed | RHSA-2026:95505 |
| Red Hat Enterprise Linux AppStream EUS (v. 10.0) | Fixed | RHSA-2026:95466 |
| Red Hat Enterprise Linux AppStream EUS (v.9.6) | Fixed | RHSA-2026:95504 |
| Red Hat JBoss Enterprise Application Platform 8.1 | Fixed | RHSA-2026:95221 |
| Red Hat build of Quarkus 3.27.6.redhat | Fixed | RHSA-2026:83082 |
| Red Hat build of Quarkus 3.33.4.redhat | Fixed | RHSA-2026:83520 |
Not affected: 6 products
- Red Hat Build of Apache Camel 3.33.4.redhat
- Red Hat Enterprise Linux 8
- Red Hat Enterprise Linux 9
- Red Hat Satellite 6
- Red Hat build of Quarkus 3.27.6.redhat
- Red Hat build of Quarkus 3.33.4.redhat
Timeline
- 2026-10-02 Threatist record created from CVE-2026-89058
- 2026-10-05 Weakness changed · CNA
- 2026-10-08 Affected versions changed · CNA
- 2026-10-09 Affected versions changed · CNA
- 2026-10-10 Affected versions changed · Red Hat
- 2026-10-13 Affected versions changed · Red Hat
- 2026-10-13 Affected versions changed · CNA
- 2026-10-16 Fix available: org.jboss.resteasy/[email protected] · CNA
- 2026-10-16 2 new references · CNA
- 2026-10-16 Fix available: RHSA-2026:83520 · Red Hat
- 2026-10-16 Fix available: RHSA-2026:83082 · Red Hat
- 2026-10-16 Fix available: Red Hat build of Quarkus 3.27.6.redhat, Red Hat build of Quarkus 3.33.4.redhat · Red Hat
- 2026-10-19 Fix available: resteasy@0:3.0.26-20.el9_8.1 · CNA
- 2026-10-19 1 new reference · CNA
- 2026-10-20 Fix available: RHSA-2026:85234 · Red Hat
- 2026-10-20 Fix available: Red Hat Enterprise Linux AppStream (v. 9) · Red Hat
- 2026-10-29 Fix available: dogtag-pki@0:11.9.0-6.el10_2.1 · CNA
- 2026-10-29 1 new reference · CNA
- 2026-10-30 Fix available: RHSA-2026:92408 · Red Hat
- 2026-10-30 Fix available: Red Hat Enterprise Linux AppStream (v. 10) · Red Hat
- 2026-11-04 Affected versions changed · CNA
- 2026-11-04 1 new reference · CNA
- 2026-11-04 Fix available: RHSA-2026:95221 · Red Hat
- 2026-11-04 Fix available: Red Hat JBoss Enterprise Application Platform 8.1 · Red Hat
- 2026-11-06 Fix available: dogtag-pki@0:11.6.0-3.el10_0.2, resteasy@0:3.0.26-20.el9_4.2, resteasy@0:3.0.26-20.el9_6.2 · CNA
- 2026-11-06 4 new references · CNA
- 2026-11-06 Fix available: RHSA-2026:95504 · Red Hat
- 2026-11-06 Fix available: RHSA-2026:95505 · Red Hat
- 2026-11-06 Fix available: RHSA-2026:95466 · Red Hat
- 2026-11-06 Fix available: Red Hat Build of Apache Camel 3.33.4.redhat, Red Hat Enterprise Linux AppStream E4S (v.9.4), Red Hat Enterprise Linux AppStream EUS (v. 10.0) +1 · Red Hat
- 2026-11-06 Fix available: RHSA-2026:83670 · Red Hat
- 2026-11-06 Affected versions changed · CNA
- 2026-11-06 1 new reference · CNA
- 2026-11-06 Fix available: RHSA-2026:95887 · Red Hat
- 2026-11-06 Affected versions changed · Red Hat
References
Advisory 10
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Sources
- CVE-2026-89058 · CVE Program
- CVE-2026-89058 · NVD
- FIRST EPSS
- CVE-2026-89058 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences