CVE-2026-57290: Jenkins Priority Sorter Plugin has a CSRF vulnerability

June 24, 2026 (updated September 25, 2026)

Jenkins Priority Sorter Plugin 936.v2c01c6b_84449 and earlier does not require POST requests in an HTTP endpoint that saves the global job priority configuration.

This allows attackers to overwrite the global job priority configuration.

Priority Sorter Plugin 936.937.v5581d0b_2ccb_a_ requires POST requests for the affected HTTP endpoint.

References

github.com/advisories/GHSA-fq56-wvv2-p8jf
github.com/jenkinsci/priority-sorter-plugin/commit/5581d0b2ccbae6743dccabda90bc7b671dcaffd1
github.com/jenkinsci/priority-sorter-plugin/releases/tag/936.937.v5581d0b_2ccb_a_
nvd.nist.gov/vuln/detail/CVE-2026-57290
www.jenkins.io/security/advisory/2026-06-24/

Code Behaviors & Features

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