Information disclosure through error messages in Eclipse Jetty
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- Low · None · None
- Fix status
- Partial Red Hat: 1 fixed, 5 without a fix
Attack profile from CVSS 3.1 · NVD. Fix status from CNA, GitHub and Red Hat. Impact type from CWE-209.
Summary
In Eclipse Jetty Server, all 9.x versions, on webapps deployed using default Error Handling, when an intentionally bad query arrives that doesn't match a dynamic url-pattern, and is eventually handled by the DefaultServlet's static file serving, the bad characters can trigger a java.nio.file.InvalidPathException which includes the full path to the base resource directory that the DefaultServlet and/or webapp is using. If this InvalidPathException is then handled by the default Error Handler, the InvalidPathException message is included in the error response, revealing the full server path to the requesting system.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Eclipse Foundation | Eclipse Jetty | up to 9.2.0; 9.3.0 and later; before 9.3.24; 9.4.0 and later; before 9.4.11 | 9.3.24, 9.4.11 | Patch available | CNA |
| — | org.eclipse.jetty:jetty-server (Maven) | 9.4.0 to before 9.4.11.v20180605 | 9.4.11.v20180605 | Patch available | GHSA-9rgv-h7x4-qw8g |
| — | org.eclipse.jetty:jetty-server (Maven) | 9.0.0 to before 9.3.24.v20180605 | 9.3.24.v20180605 | Patch available | GHSA-9rgv-h7x4-qw8g |
- Eclipse Jetty VendorEclipse Foundation Affected up to 9.2.0; 9.3.0 and later; before 9.3.24; 9.4.0 and later; before 9.4.11 Fixed in 9.3.24, 9.4.11 Patch available CNA
- org.eclipse.jetty:jetty-server (Maven) Vendor— Affected 9.4.0 to before 9.4.11.v20180605 Fixed in 9.4.11.v20180605 Patch available GHSA-9rgv-h7x4-qw8g
- org.eclipse.jetty:jetty-server (Maven) Vendor— Affected 9.0.0 to before 9.3.24.v20180605 Fixed in 9.3.24.v20180605 Patch available GHSA-9rgv-h7x4-qw8g
CPE configurations NVD · 5
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:eclipse:jetty:*:*:*:*:*:*:*:* | 9.0.0 – 9.2.26; 9.3.0 to before 9.3.24; 9.4.0 to before 9.4.11 | Vulnerable | Eclipse Foundation |
| cpe:2.3:a:oracle:retail_xstore_point_of_service:7.1:*:*:*:*:*:*:* | 7.1 | Vulnerable | Oracle |
| cpe:2.3:a:oracle:retail_xstore_point_of_service:15.0:*:*:*:*:*:*:* | 15.0 | Vulnerable | Oracle |
| cpe:2.3:a:oracle:retail_xstore_point_of_service:16.0.0:*:*:*:*:*:*:* | 16.0.0 | Vulnerable | Oracle |
| cpe:2.3:a:oracle:retail_xstore_point_of_service:17.0:*:*:*:*:*:*:* | 17.0 | Vulnerable | Oracle |
- cpe:2.3:a:eclipse:jetty:*:*:*:*:*:*:*:* Versions 9.0.0 – 9.2.26; 9.3.0 to before 9.3.24; 9.4.0 to before 9.4.11 Vulnerable ·Eclipse Foundation
- cpe:2.3:a:oracle:retail_xstore_point_of_service:7.1:*:*:*:*:*:*:* Versions 7.1 Vulnerable ·Oracle
- cpe:2.3:a:oracle:retail_xstore_point_of_service:15.0:*:*:*:*:*:*:* Versions 15.0 Vulnerable ·Oracle
- cpe:2.3:a:oracle:retail_xstore_point_of_service:16.0.0:*:*:*:*:*:*:* Versions 16.0.0 Vulnerable ·Oracle
- cpe:2.3:a:oracle:retail_xstore_point_of_service:17.0:*:*:*:*:*:*:* Versions 17.0 Vulnerable ·Oracle
Remediation
- Fix · CNA Eclipse Jetty (The Eclipse Foundation) Fixed in 9.3.24, 9.4.11
- Fix · GHSA-9rgv-h7x4-qw8g org.eclipse.jetty:jetty-server (Maven) Fixed in 9.4.11.v20180605 Advisory →
- Fix · GHSA-9rgv-h7x4-qw8g org.eclipse.jetty:jetty-server (Maven) Fixed in 9.3.24.v20180605 Advisory →
Red Hat 1 advisory
- RHSA-2020:0983 Released 2020-03-26 · Red Hat rating ImportantRed Hat Fuse 7.6.0 security update
- Red Hat Fuse 7.6.0
Vendor assessments
Red Hat
Red Hat rating: Low. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux 7 | Affected | No fix planned: Will not fix |
| Red Hat Fuse 7 | Affected | No fix yet |
| Red Hat JBoss Fuse 6 | Affected | No fix planned: Will not fix |
| Red Hat Satellite 5 | Affected | No fix planned: Will not fix |
| Red Hat Software Collections | Affected | No fix planned: Will not fix |
| Red Hat Fuse 7.6.0 | Fixed | RHSA-2020:0983 |
Not affected: 1 product
- Red Hat Enterprise Linux 6
Timeline
- 2026-10-02 Threatist record created from CVE-2018-12536
- 2026-10-03 Alias added: GHSA-9rgv-h7x4-qw8g
References
Advisory 4
Other 7
- [activemq-issues] 20190820 [jira] [Created] (AMQ-7279) Security Vulnerabilities in Libraries - jackson-databind-2.9.8.jar, tomcat-servlet-api-8.0.53.jar, tomcat-websocket-api-8.0.53.jar, zookeeper-3.4.6.jar, guava-18.0.jar, jetty-all-9.2.26.v20180806.jar, scala-library-2.11.0.jar
- https://www.oracle.com/security-alerts/cpuoct2020.html
- [debian-lts-announce] 20210514 [SECURITY] [DLA 2661-1] jetty9 security update
- https://github.com/eclipse/jetty.project
- https://lists.apache.org/thread.html/053d9ce4d579b02203db18545fee5e33f35f2932885459b74d1e4272@%3Cissues.activemq.apache.org%3E
- https://security.netapp.com/advisory/ntap-20181014-0001
- https://web.archive.org/web/20200516001904/http://www.securitytracker.com/id/1041194
More Eclipse Foundation Jetty vulnerabilities
- TI-2023-23979 The HTTP/2 protocol allows a denial of service (server resource consumption) because… KEVCVSS 3.1HIGH 7.5
- TI-2026-08807 Digest authentication lossy encoding CVSS 4.0HIGH 8.7
- TI-2026-01972 HTTP Request Smuggling via Chunked Extension Quoted-String Parsing CVSS 3.1CRITICAL 9.1
- TI-2015-01867 The exception handling code in Eclipse Jetty before 9.2.9.v20150224 allows remote… CVSS 3.0HIGH 7.5
- TI-2021-09394 Uncontrolled resource consumption in Eclipse Jetty CVSS 3.1HIGH 7.5
- TI-2021-13463 Information disclosure in Eclipse Jetty CVSS 3.1MEDIUM 5.3
Sources
- CVE-2018-12536 · CVE Program
- CVE-2018-12536 · NVD
- FIRST EPSS
- GHSA-9rgv-h7x4-qw8g · GitHub Advisory Database · CC BY 4.0
- CVE-2018-12536 · Red Hat security data · CC BY 4.0
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