CVE-2021-21626: Missing Authorization

May 24, 2022 (updated December 14, 2022)

Jenkins Warnings Next Generation Plugin 8.4.4 and earlier does not perform a permission check in methods implementing form validation, allowing attackers with Item/Read permission but without Item/Workspace or Item/Configure permission to check whether attacker-specified file patterns match workspace contents.

References

www.openwall.com/lists/oss-security/2021/03/18/5
github.com/advisories/GHSA-7j3x-xm4j-jfj7
nvd.nist.gov/vuln/detail/CVE-2021-21626
www.jenkins.io/security/advisory/2021-03-18/

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