Cross-site scripting (XSS) vulnerability in Jenkins Core in Jenkins before 1.438, and…
Priority LOW 16CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- High
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- None · Partial · None
- Fix status
- Fixed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA and GitHub. Impact type from CWE-79.
Summary
Cross-site scripting (XSS) vulnerability in Jenkins Core in Jenkins before 1.438, and 1.409 LTS before 1.409.3 LTS, when a stand-alone container is used, allows remote attackers to inject arbitrary web script or HTML via vectors related to error messages.
Why it matters now
EPSS 0.01231 69th percentileScored 2026-11-07
Fix Fixed org.jenkins-ci.main:jenkins-core (Maven): 1.409.3, 1.438
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 |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
| — | org.jenkins-ci.main:jenkins-core (Maven) | before 1.409.3 | 1.409.3 | Patch available | GHSA-q3rp-555r-hh6r |
| — | org.jenkins-ci.main:jenkins-core (Maven) | 1.410 to before 1.438 | 1.438 | Patch available | GHSA-q3rp-555r-hh6r |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
- org.jenkins-ci.main:jenkins-core (Maven) Vendor— Affected before 1.409.3 Fixed in 1.409.3 Patch available GHSA-q3rp-555r-hh6r
- org.jenkins-ci.main:jenkins-core (Maven) Vendor— Affected 1.410 to before 1.438 Fixed in 1.438 Patch available GHSA-q3rp-555r-hh6r
Remediation
- Fix · GHSA-q3rp-555r-hh6r org.jenkins-ci.main:jenkins-core (Maven) Fixed in 1.409.3 Advisory →
- Fix · GHSA-q3rp-555r-hh6r org.jenkins-ci.main:jenkins-core (Maven) Fixed in 1.438 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2011-4344
- 2026-10-03 Alias added: GHSA-q3rp-555r-hh6r
References
Patch 4
More Jenkins vulnerabilities
- TI-2024-15885 Path traversal in Jenkins KEVCVSS 3.1CRITICAL 9.8
- TI-2018-16080 A code execution vulnerability exists in the Stapler web framework used by Jenkins 2.153… KEVCVSS 3.1CRITICAL 9.8
- TI-2017-14573 Jenkins versions 2.56 and earlier as well as 2.46.1 LTS and earlier are vulnerable to an… KEVCVSS 3.1CRITICAL 9.8
- TI-2023-23979 The HTTP/2 protocol allows a denial of service (server resource consumption) because… KEVCVSS 3.1HIGH 7.5
- TI-2015-04472 The Fingerprints pages in Jenkins before 1.638 and LTS before 1.625.2 might allow remote… KEVCVSS 3.1HIGH 7.5
- TI-2016-07596 The remoting module in Jenkins before 2.32 and LTS before 2.19.3 allows remote attackers… CVSS 3.0CRITICAL 9.8
Sources
- CVE-2011-4344 · CVE Program
- CVE-2011-4344 · NVD
- FIRST EPSS
- GHSA-q3rp-555r-hh6r · GitHub Advisory Database · CC BY 4.0
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