CVE-2021-21677

EPSS 2.2%

Vexday Risk Score

3Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS —EPSS 2.2%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

31 Aug 2021Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

Jenkins Code Coverage API Plugin 1.4.0 and earlier does not apply Jenkins JEP-200 deserialization protection to Java objects it deserializes from disk, resulting in a remote code execution vulnerability.

Affected products

Jenkins project · Jenkins Code Coverage API Plugin

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References

https://www.jenkins.io/security/advisory/2021-08-31/#SECURITY-2376 http://www.openwall.com/lists/oss-security/2021/08/31/1