CVE-2021-21623

EPSS 1.0%

Vexday Risk Score

3Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS —EPSS 1.0%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

18 Mar 2021Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

An incorrect permission check in Jenkins Matrix Authorization Strategy Plugin 2.6.5 and earlier allows attackers with Item/Read permission on nested items to access them, even if they lack Item/Read permission for parent folders.

Affected products

Jenkins project · Jenkins Matrix Authorization Strategy Plugin

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References

https://www.jenkins.io/security/advisory/2021-03-18/#SECURITY-2180 http://www.openwall.com/lists/oss-security/2021/03/18/5