CVE-2026-57285 json
Jenkins GitHub Branch Source Plugin has missing permission check that allows enumerating GitHub Enterprise server URLs
published 2026-06-24 4 mo ago modified 2026-10-25 14 d ago also GHSA-g7c6-wxjf-8564 , EUVD-2026-38765
- cvss
- 4.3
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.3%
- EPSS 0.3% chance of exploitation in 30 days, percentile 20%
- public exploits
- 0
- none known
Summary
A missing permission check in Jenkins GitHub Branch Source Plugin 1967.1969.v205fd594c821 and earlier allows attackers with Overall/Read permission to obtain the URLs of GitHub Enterprise servers configured in the global plugin configuration.
Patch / fix
- maven org.jenkins-ci.plugins:github-branch-source 1967.1970
Vendor advisories
What the vendors themselves say about their products: affected, fixed or not affected, and what to do.
red hat product security vex CVE-2026-57285 updated cvss 4.3
Jenkins GitHub Branch Source Plugin: Jenkins GitHub Branch Source Plugin: Information disclosure via missing permission check
-
Red Hat OpenShift Developer Tools and Services jenkins-2-plugins, ocp-tools-4/jenkins-rhel8, ocp-tools-4/jenkins-rhel9affected: no fix available “Fix deferred”
Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- 4 mo ago
Exploit prediction
0.28% chance of exploitation in the next 30 days, higher than 20% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CISA ADP | 3.1 | 4.3 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N |
| CNA | 3.1 | 4.3 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N |
| GitHub | 3.1 | 4.3 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| maven | org.jenkins-ci.plugins:github-branch-source | <1967.1970 |
1967.1970 |
Affected products
- Jenkins Project Jenkins GitHub Branch Source Plugin
Classification
- Weakness
-
- CWE-862 Missing Authorization
References
-
github.com
/jenkinsci/github-branch-source-plugin/commit/d869797365462234fe061c74fe6bf0bcae8777ea
web
-
jenkins.io
/security/advisory/2026-06-24/#SECURITY-3808
vendor-advisory, web
-
nvd.nist.gov
/vuln/detail/CVE-2026-57285
advisory
-
github.com
/jenkinsci/github-branch-source-plugin
package
-
github.com
/jenkinsci/github-branch-source-plugin/releases/tag/1967.1970.vd86979736546
web
Sources
- CVE List CVE-2026-57285
- GitHub Advisory GHSA-g7c6-wxjf-8564
- NVD CVE-2026-57285
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.