Machine-written summary
Summary written by Claude Haiku from the source advisory. Not reviewed by a person.
Convert To Pipeline Plugin version 1.0 and earlier is vulnerable to cross-site request forgery because its endpoint that converts a Freestyle project to a Pipeline does not require POST requests. An attacker can use a victim's logged-in session to make Jenkins create a Pipeline based on a Freestyle project, and combined with CVE-2023-28677 this can lead to execution of unsandboxed Pipeline scripts. No fix is listed for this package.
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 0.0063, the 50th percentile, on 9 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