Apache Tomcat: Open redirect with FORM authentication
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Spoofing
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- Partial Red Hat: 14 fixed, 10 without a fix
Attack profile from CVSS 3.1 · NVD. Fix status from CNA, GitHub and Red Hat. Impact type from CWE-601.
Summary
URL Redirection to Untrusted Site ('Open Redirect') vulnerability in FORM authentication feature Apache Tomcat.This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.0-M10, from 10.1.0-M1 through 10.0.12, from 9.0.0-M1 through 9.0.79 and from 8.5.0 through 8.5.92. Older, EOL versions may also be affected. The vulnerability is limited to the ROOT (default) web application.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- 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 |
|---|---|---|---|---|---|
| Apache | Apache Tomcat | 11.0.0-M1 – 11.0.0-M10; 10.1.0-M1 – 10.0.12; 9.0.0-M1 – 9.0.79; 8.5.0 – 8.5.92 | — | No fix listed | CNA |
| — | org.apache.tomcat:tomcat (Maven) | 11.0.0-M1 to before 11.0.0-M11 | 11.0.0-M11 | Patch available | GHSA-q3mw-pvr8-9ggc |
| — | org.apache.tomcat:tomcat (Maven) | 10.1.0-M1 to before 10.1.13 | 10.1.13 | Patch available | GHSA-q3mw-pvr8-9ggc |
| — | org.apache.tomcat:tomcat (Maven) | 9.0.0-M1 to before 9.0.80 | 9.0.80 | Patch available | GHSA-q3mw-pvr8-9ggc |
| — | org.apache.tomcat:tomcat (Maven) | 8.5.0 to before 8.5.93 | 8.5.93 | Patch available | GHSA-q3mw-pvr8-9ggc |
| — | org.apache.tomcat.embed:tomcat-embed-core (Maven) | 8.5.0 to before 8.5.93 | 8.5.93 | Patch available | GHSA-q3mw-pvr8-9ggc |
| — | org.apache.tomcat.embed:tomcat-embed-core (Maven) | 9.0.0-M1 to before 9.0.80 | 9.0.80 | Patch available | GHSA-q3mw-pvr8-9ggc |
| — | org.apache.tomcat.embed:tomcat-embed-core (Maven) | 10.1.0-M1 to before 10.1.13 | 10.1.13 | Patch available | GHSA-q3mw-pvr8-9ggc |
| — | org.apache.tomcat.embed:tomcat-embed-core (Maven) | 11.0.0-M1 to before 11.0.0-M11 | 11.0.0-M11 | Patch available | GHSA-q3mw-pvr8-9ggc |
| — | org.apache.tomcat:tomcat-catalina (Maven) | 10.1.0-M1 to before 10.1.13 | 10.1.13 | Patch available | GHSA-q3mw-pvr8-9ggc |
| — | org.apache.tomcat:tomcat-catalina (Maven) | 9.0.0-M1 to before 9.0.80 | 9.0.80 | Patch available | GHSA-q3mw-pvr8-9ggc |
| — | org.apache.tomcat:tomcat-catalina (Maven) | 8.5.0 to before 8.5.93 | 8.5.93 | Patch available | GHSA-q3mw-pvr8-9ggc |
- Apache Tomcat VendorApache Affected 11.0.0-M1 – 11.0.0-M10; 10.1.0-M1 – 10.0.12; 9.0.0-M1 – 9.0.79; 8.5.0 – 8.5.92 Fixed in — No fix listed CNA
- org.apache.tomcat:tomcat (Maven) Vendor— Affected 11.0.0-M1 to before 11.0.0-M11 Fixed in 11.0.0-M11 Patch available GHSA-q3mw-pvr8-9ggc
- org.apache.tomcat:tomcat (Maven) Vendor— Affected 10.1.0-M1 to before 10.1.13 Fixed in 10.1.13 Patch available GHSA-q3mw-pvr8-9ggc
- org.apache.tomcat:tomcat (Maven) Vendor— Affected 9.0.0-M1 to before 9.0.80 Fixed in 9.0.80 Patch available GHSA-q3mw-pvr8-9ggc
- org.apache.tomcat:tomcat (Maven) Vendor— Affected 8.5.0 to before 8.5.93 Fixed in 8.5.93 Patch available GHSA-q3mw-pvr8-9ggc
- org.apache.tomcat.embed:tomcat-embed-core (Maven) Vendor— Affected 8.5.0 to before 8.5.93 Fixed in 8.5.93 Patch available GHSA-q3mw-pvr8-9ggc
- org.apache.tomcat.embed:tomcat-embed-core (Maven) Vendor— Affected 9.0.0-M1 to before 9.0.80 Fixed in 9.0.80 Patch available GHSA-q3mw-pvr8-9ggc
- org.apache.tomcat.embed:tomcat-embed-core (Maven) Vendor— Affected 10.1.0-M1 to before 10.1.13 Fixed in 10.1.13 Patch available GHSA-q3mw-pvr8-9ggc
- org.apache.tomcat.embed:tomcat-embed-core (Maven) Vendor— Affected 11.0.0-M1 to before 11.0.0-M11 Fixed in 11.0.0-M11 Patch available GHSA-q3mw-pvr8-9ggc
- org.apache.tomcat:tomcat-catalina (Maven) Vendor— Affected 10.1.0-M1 to before 10.1.13 Fixed in 10.1.13 Patch available GHSA-q3mw-pvr8-9ggc
- org.apache.tomcat:tomcat-catalina (Maven) Vendor— Affected 9.0.0-M1 to before 9.0.80 Fixed in 9.0.80 Patch available GHSA-q3mw-pvr8-9ggc
- org.apache.tomcat:tomcat-catalina (Maven) Vendor— Affected 8.5.0 to before 8.5.93 Fixed in 8.5.93 Patch available GHSA-q3mw-pvr8-9ggc
CPE configurations NVD · 13
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:apache:tomcat:*:*:*:*:*:*:*:* | 8.5.0 – 8.5.92; 9.0.0 – 9.0.79; 10.1.0 – 10.1.12 | Vulnerable | Apache |
| cpe:2.3:a:apache:tomcat:11.0.0:milestone1:*:*:*:*:*:* | 11.0.0 milestone1 | Vulnerable | Apache |
| cpe:2.3:a:apache:tomcat:11.0.0:milestone10:*:*:*:*:*:* | 11.0.0 milestone10 | Vulnerable | Apache |
| cpe:2.3:a:apache:tomcat:11.0.0:milestone2:*:*:*:*:*:* | 11.0.0 milestone2 | Vulnerable | Apache |
| cpe:2.3:a:apache:tomcat:11.0.0:milestone3:*:*:*:*:*:* | 11.0.0 milestone3 | Vulnerable | Apache |
| cpe:2.3:a:apache:tomcat:11.0.0:milestone4:*:*:*:*:*:* | 11.0.0 milestone4 | Vulnerable | Apache |
| cpe:2.3:a:apache:tomcat:11.0.0:milestone5:*:*:*:*:*:* | 11.0.0 milestone5 | Vulnerable | Apache |
| cpe:2.3:a:apache:tomcat:11.0.0:milestone6:*:*:*:*:*:* | 11.0.0 milestone6 | Vulnerable | Apache |
| cpe:2.3:a:apache:tomcat:11.0.0:milestone7:*:*:*:*:*:* | 11.0.0 milestone7 | Vulnerable | Apache |
| cpe:2.3:a:apache:tomcat:11.0.0:milestone8:*:*:*:*:*:* | 11.0.0 milestone8 | Vulnerable | Apache |
- cpe:2.3:a:apache:tomcat:*:*:*:*:*:*:*:* Versions 8.5.0 – 8.5.92; 9.0.0 – 9.0.79; 10.1.0 – 10.1.12 Vulnerable ·Apache
- cpe:2.3:a:apache:tomcat:11.0.0:milestone1:*:*:*:*:*:* Versions 11.0.0 milestone1 Vulnerable ·Apache
- cpe:2.3:a:apache:tomcat:11.0.0:milestone10:*:*:*:*:*:* Versions 11.0.0 milestone10 Vulnerable ·Apache
- cpe:2.3:a:apache:tomcat:11.0.0:milestone2:*:*:*:*:*:* Versions 11.0.0 milestone2 Vulnerable ·Apache
- cpe:2.3:a:apache:tomcat:11.0.0:milestone3:*:*:*:*:*:* Versions 11.0.0 milestone3 Vulnerable ·Apache
- cpe:2.3:a:apache:tomcat:11.0.0:milestone4:*:*:*:*:*:* Versions 11.0.0 milestone4 Vulnerable ·Apache
- cpe:2.3:a:apache:tomcat:11.0.0:milestone5:*:*:*:*:*:* Versions 11.0.0 milestone5 Vulnerable ·Apache
- cpe:2.3:a:apache:tomcat:11.0.0:milestone6:*:*:*:*:*:* Versions 11.0.0 milestone6 Vulnerable ·Apache
- cpe:2.3:a:apache:tomcat:11.0.0:milestone7:*:*:*:*:*:* Versions 11.0.0 milestone7 Vulnerable ·Apache
- cpe:2.3:a:apache:tomcat:11.0.0:milestone8:*:*:*:*:*:* Versions 11.0.0 milestone8 Vulnerable ·Apache
Remediation
- Fix · GHSA-q3mw-pvr8-9ggc org.apache.tomcat:tomcat (Maven) Fixed in 11.0.0-M11 Advisory →
- Fix · GHSA-q3mw-pvr8-9ggc org.apache.tomcat:tomcat (Maven) Fixed in 10.1.13 Advisory →
- Fix · GHSA-q3mw-pvr8-9ggc org.apache.tomcat:tomcat (Maven) Fixed in 9.0.80 Advisory →
- Fix · GHSA-q3mw-pvr8-9ggc org.apache.tomcat:tomcat (Maven) Fixed in 8.5.93 Advisory →
- Fix · GHSA-q3mw-pvr8-9ggc org.apache.tomcat.embed:tomcat-embed-core (Maven) Fixed in 8.5.93 Advisory →
- Fix · GHSA-q3mw-pvr8-9ggc org.apache.tomcat.embed:tomcat-embed-core (Maven) Fixed in 9.0.80 Advisory →
- Fix · GHSA-q3mw-pvr8-9ggc org.apache.tomcat.embed:tomcat-embed-core (Maven) Fixed in 10.1.13 Advisory →
- Fix · GHSA-q3mw-pvr8-9ggc org.apache.tomcat.embed:tomcat-embed-core (Maven) Fixed in 11.0.0-M11 Advisory →
- Fix · GHSA-q3mw-pvr8-9ggc org.apache.tomcat:tomcat-catalina (Maven) Fixed in 10.1.13 Advisory →
- Fix · GHSA-q3mw-pvr8-9ggc org.apache.tomcat:tomcat-catalina (Maven) Fixed in 9.0.80 Advisory →
- Fix · GHSA-q3mw-pvr8-9ggc org.apache.tomcat:tomcat-catalina (Maven) Fixed in 8.5.93 Advisory →
Red Hat 11 advisories
- RHSA-2025:7497 Released 2025-05-13 · Red Hat rating Moderatetomcat security update
- Red Hat Enterprise Linux AppStream (v. 10) tomcat-1:10.1.36-1.el10_0, tomcat-admin-webapps-1:10.1.36-1.el10_0, tomcat-docs-webapp-1:10.1.36-1.el10_0 +5
- RHSA-2024:4631 Released 2024-07-18 · Red Hat rating ImportantRed Hat OpenShift Dev Spaces 3.15.0 release
- Red Hat OpenShift Dev Spaces 3 devspaces/configbump-rhel8, devspaces/dashboard-rhel8, devspaces/devspaces-rhel8-operator +4
- RHSA-2024:3814 Released 2024-06-11 · Red Hat rating Importanttomcat security and bug fix update
- Red Hat Enterprise Linux AppStream EUS (v.8.8) tomcat-1:9.0.87-1.el8_8.2, tomcat-admin-webapps-1:9.0.87-1.el8_8.2, tomcat-docs-webapp-1:9.0.87-1.el8_8.2 +5
Show 8 more Red Hat advisories
- RHSA-2024:1325 Released 2024-03-18 · Red Hat rating ImportantRed Hat JBoss Web Server 6.0.1 release and security update
- JWS 6.0.1
- RHSA-2024:1324 Released 2024-03-18 · Red Hat rating ImportantRed Hat JBoss Web Server 6.0.1 release and security update
- Red Hat JBoss Web Server 6.0 for RHEL 8 jws6-tomcat-10.1.8-6.redhat_00013.1.el8jws, jws6-tomcat-admin-webapps-10.1.8-6.redhat_00013.1.el8jws, jws6-tomcat-docs-webapp-10.1.8-6.redhat_00013.1.el8jws +7
- Red Hat JBoss Web Server 6.0 for RHEL 9 jws6-tomcat-10.1.8-6.redhat_00013.1.el9jws, jws6-tomcat-admin-webapps-10.1.8-6.redhat_00013.1.el9jws, jws6-tomcat-docs-webapp-10.1.8-6.redhat_00013.1.el9jws +7
- RHSA-2024:0474 Released 2024-01-25 · Red Hat rating Moderatetomcat security update
- Red Hat Enterprise Linux AppStream (v. 9) tomcat-1:9.0.62-37.el9_3.1, tomcat-admin-webapps-1:9.0.62-37.el9_3.1, tomcat-docs-webapp-1:9.0.62-37.el9_3.1 +5
- RHSA-2024:0125 Released 2024-01-10 · Red Hat rating Moderatetomcat security update
- Red Hat Enterprise Linux AppStream (v. 8) tomcat-1:9.0.62-27.el8_9.2, tomcat-admin-webapps-1:9.0.62-27.el8_9.2, tomcat-docs-webapp-1:9.0.62-27.el8_9.2 +5
- RHSA-2023:7623 Released 2023-12-07 · Red Hat rating ModerateRed Hat JBoss Web Server 5.7.7 release and security update
- Red Hat JBoss Web Server 5
- RHSA-2023:7622 Released 2023-12-07 · Red Hat rating ModerateRed Hat JBoss Web Server 5.7.7 release and security update
- Red Hat JBoss Web Server 5.7 for RHEL 7 Server jws5-tomcat-9.0.62-19.redhat_00017.1.el7jws, jws5-tomcat-admin-webapps-9.0.62-19.redhat_00017.1.el7jws, jws5-tomcat-docs-webapp-9.0.62-19.redhat_00017.1.el7jws +10
- Red Hat JBoss Web Server 5.7 for RHEL 8 jws5-tomcat-9.0.62-19.redhat_00017.1.el8jws, jws5-tomcat-admin-webapps-9.0.62-19.redhat_00017.1.el8jws, jws5-tomcat-docs-webapp-9.0.62-19.redhat_00017.1.el8jws +8
- Red Hat JBoss Web Server 5.7 for RHEL 9 jws5-tomcat-9.0.62-19.redhat_00017.1.el9jws, jws5-tomcat-admin-webapps-9.0.62-19.redhat_00017.1.el9jws, jws5-tomcat-docs-webapp-9.0.62-19.redhat_00017.1.el9jws +8
- RHSA-2023:7678 Released 2023-12-06 · Red Hat rating ImportantRed Hat AMQ Streams 2.6.0 release and security update
- Red Hat AMQ Streams 2.6.0
- RHSA-2023:5946 Released 2023-10-19 · Red Hat rating ImportantRed Hat AMQ Broker 7.11.3 release and security update
- Red Hat AMQ Broker 7
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Decision Manager 7 | Affected | No fix planned: Will not fix |
| Red Hat Enterprise Linux 7 | Affected | No fix planned: Out of support scope |
| Red Hat Enterprise Linux 8 | Affected | No fix planned: Will not fix |
| Red Hat Enterprise Linux 9 | Affected | No fix planned: Will not fix |
| Red Hat Fuse 7 | Affected | No fix planned: Will not fix |
| Red Hat JBoss Enterprise Application Platform 6 | Affected | No fix planned: Will not fix |
| Red Hat OpenShift Application Runtimes | Affected | No fix planned: Will not fix |
| Red Hat Process Automation 7 | Affected | No fix planned: Will not fix |
| Red Hat Single Sign-On 7 | Affected | No fix planned: Will not fix |
| Red Hat build of OptaPlanner 8 | Affected | No fix planned: Will not fix |
| JWS 6.0.1 | Fixed | RHSA-2024:1325 |
| Red Hat AMQ Broker 7 | Fixed | RHSA-2023:5946 |
| Red Hat AMQ Streams 2.6.0 | Fixed | RHSA-2023:7678 |
| Red Hat Enterprise Linux AppStream (v. 10) | Fixed | RHSA-2025:7497 |
| Red Hat Enterprise Linux AppStream (v. 8) | Fixed | RHSA-2024:0125 |
| Red Hat Enterprise Linux AppStream (v. 9) | Fixed | RHSA-2024:0474 |
| Red Hat Enterprise Linux AppStream EUS (v.8.8) | Fixed | RHSA-2024:3814 |
| Red Hat JBoss Web Server 5 | Fixed | RHSA-2023:7623 |
| Red Hat JBoss Web Server 5.7 for RHEL 7 Server | Fixed | RHSA-2023:7622 |
| Red Hat JBoss Web Server 5.7 for RHEL 8 | Fixed | RHSA-2023:7622 |
| Red Hat JBoss Web Server 5.7 for RHEL 9 | Fixed | RHSA-2023:7622 |
| Red Hat JBoss Web Server 6.0 for RHEL 8 | Fixed | RHSA-2024:1324 |
| Red Hat JBoss Web Server 6.0 for RHEL 9 | Fixed | RHSA-2024:1324 |
| Red Hat OpenShift Dev Spaces 3 | Fixed | RHSA-2024:4631 |
Not affected: 12 products
- A-MQ Clients 2
- Red Hat Data Grid 8
- Red Hat Integration Camel K 1
- Red Hat JBoss Data Grid 7
- Red Hat JBoss Enterprise Application Platform 7
- Red Hat JBoss Enterprise Application Platform 8
- Red Hat JBoss Enterprise Application Platform Expansion Pack
- Red Hat JBoss Web Server 5.7 for RHEL 7 Server
- Red Hat JBoss Web Server 5.7 for RHEL 8
- Red Hat JBoss Web Server 5.7 for RHEL 9
- Red Hat OpenShift Dev Spaces 3
- Red Hat build of Apache Camel for Spring Boot 3
Timeline
- 2026-10-02 Threatist record created from CVE-2023-41080
- 2026-10-03 Alias added: GHSA-q3mw-pvr8-9ggc
References
Advisory 5
Other 6
- https://github.com/apache/tomcat/commit/4998ad745b67edeadefe541c94ed029b53933d3b
- https://github.com/apache/tomcat/commit/77c0ce2d169efa248b64b992e547aad549ec906b
- https://github.com/apache/tomcat/commit/bb4624a9f3e69d495182ebfa68d7983076407a27
- https://github.com/apache/tomcat/commit/e3703c9abb8fe0d5602f6ba8a8f11d4b6940815a
- https://github.com/apache/tomcat
- https://security.netapp.com/advisory/ntap-20230921-0006
More Apache Tomcat vulnerabilities
- TI-2025-18529 Apache Tomcat: Potential RCE and/or information disclosure and/or information corruption with partial PUT KEVCVSS 3.1CRITICAL 10.0
- TI-2020-01862 Improper privilege management in Apache Tomcat KEVCVSS 3.1CRITICAL 9.8
- TI-2016-07192 Improper access control in Apache Tomcat KEVCVSS 3.1CRITICAL 9.8
- TI-2017-09342 Unrestricted file upload in Apache Tomcat KEVCVSS 3.1HIGH 8.1
- TI-2017-09340 Unrestricted file upload in Apache Tomcat KEVCVSS 3.1HIGH 8.1
- TI-2026-26741 Apache Tomcat: Fix for CVE-2026-29146 allowed bypass of EncryptInterceptor KEVCVSS 3.1HIGH 7.5
Sources
- CVE-2023-41080 · CVE Program
- CVE-2023-41080 · NVD
- FIRST EPSS
- GHSA-q3mw-pvr8-9ggc · GitHub Advisory Database · CC BY 4.0
- CVE-2023-41080 · Red Hat security data · CC BY 4.0
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