Machine-written summary
Summary written by Claude Haiku from the source advisory. Not reviewed by a person.
Jenkins Git client Plugin versions before 6.4.1 (6.4.0 and earlier) do not correctly escape the workspace directory path in a temporary shell script the plugin generates. An attacker who can control the workspace directory name could inject arbitrary OS commands, which the source describes as affecting agents. Upgrade to version 6.4.1 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 |
|---|---|---|---|---|
| 5.0 | Medium | 3.1 | CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L | GitHub Advisory Database |
- CISA KEV Not listed.
- EPSS 0.0023, the 13th percentile, on 12 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.
Timeline
- 31 Oct 2026, 15:09 UTC First seen by agentprime
- 31 Oct 2026, 15:09 UTC Confirmed by OSV