Machine-written summary
Summary written by Claude Haiku from the source advisory. Not reviewed by a person.
Jenkins core (org.jenkins-ci.main:jenkins-core) versions from 1.626 before 1.638, and versions before 1.625.2, are affected by an XML external entity (XXE) vulnerability in the create-job CLI command. A remote attacker who supplies a crafted job configuration can read arbitrary files from the server when that configuration is later processed by an XML-aware tool, such as the get-job and update-job commands. Upgrade to version 1.638 or 1.625.2.
Not analysed yet
We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.
Severity and exploitation
| Score | Rating | CVSS | Vector | Source |
|---|---|---|---|---|
| Not published | None | 4.0 | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N | GitHub Advisory Database |
- CISA KEV Not listed.
- EPSS 0.023, the 83rd percentile, on 11 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.
Timeline
- 31 Oct 2026, 15:11 UTC First seen by agentprime
- 31 Oct 2026, 15:11 UTC Confirmed by OSV
Sources
- GitHub Advisory Database: GHSA-3j9c-cp7m-8w8g
- OSV: GHSA-3j9c-cp7m-8w8g
- nvd.nist.gov/vuln/detail/CVE-2015-5319
- github.com/jenkinsci/jenkins/commit/e78e9e8144f7304cf274cd4b756f458cf63a3556
- access.redhat.com/errata/RHSA-2016:0070
- github.com/jenkinsci/jenkins
- wiki.jenkins-ci.org/display/SECURITY/Jenkins+Security+Advisory+2015-11-11
- rhn.redhat.com/errata/RHSA-2016-0489.html