Machine-written summary
Summary written by Claude Haiku from the source advisory. Not reviewed by a person.
The Jenkins Health Advisor by CloudBees plugin, versions 374.v194b_d4f0c8c8 and earlier, does not escape responses from the Health Advisor server. An attacker who can control those server responses can cause stored cross-site scripting. Upgrade the plugin to version 374.376.v3a_41a_a_142efe 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 |
|---|---|---|---|---|
| 8.8 | High | 3.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H | GitHub Advisory Database |
- CISA KEV Not listed.
- EPSS 0.0057, the 48th percentile, on 14 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-xrpq-4g9w-qrwj
- OSV: GHSA-xrpq-4g9w-qrwj
- nvd.nist.gov/vuln/detail/CVE-2025-47885
- github.com/jenkinsci/cloudbees-jenkins-advisor-plugin/commit/4b456b3110d1504d7dce8e7fca84c4e8793650e6
- github.com/jenkinsci/cloudbees-jenkins-advisor-plugin
- www.jenkins.io/security/advisory/2025-05-14/#SECURITY-3559