Machine-written summary
Summary written by Claude Haiku from the source advisory. Not reviewed by a person.
The Jenkins Token Macro Plugin (Maven org.jenkins-ci.plugins:token-macro) versions before 2.8 are vulnerable to XML external entity (XXE) processing in the "XML" macro. An attacker who can control the content of the input file for that macro can make Jenkins resolve external entities, which may expose secrets from the Jenkins agent, enable server-side request forgery, or cause denial of service. Upgrade to version 2.8 or later.
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 |
|---|---|---|---|---|
| 7.5 | High | 3.0 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H | GitHub Advisory Database |
- CISA KEV Not listed.
- EPSS 0.020, the 81st percentile, on 11 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.
Timeline
- 31 Oct 2026, 15:13 UTC First seen by agentprime
- 31 Oct 2026, 15:13 UTC Confirmed by OSV
Sources
- GitHub Advisory Database: GHSA-g6h2-4x64-c59x
- OSV: GHSA-g6h2-4x64-c59x
- nvd.nist.gov/vuln/detail/CVE-2019-10337
- github.com/jenkinsci/token-macro-plugin/commit/004319f1b6e2a0f097a096b9df9dc19a5ac0d9b0
- access.redhat.com/errata/RHSA-2019:1636
- access.redhat.com/errata/RHSA-2019:1851
- github.com/jenkinsci/token-macro-plugin
- jenkins.io/security/advisory/2019-06-11/#SECURITY-1399
- www.openwall.com/lists/oss-security/2019/06/11/1
- www.securityfocus.com/bid/108747