cve.bz

CVE-2021-21689

9.1 criticalEPSS 1.5%

Critical (9.1) in jenkins jenkins. EPSS 1.5% chance of exploitation in the next 30 days. Fixed in org.jenkins-ci.main:jenkins-core 2.303.3, 2.319.

FilePath#unzip and FilePath#untar were not subject to any agent-to-controller access control in Jenkins 2.318 and earlier, LTS 2.303.2 and earlier.

Severity

CVSS 3.1

9.1 critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
EPSS
1.5% chance of exploitation in the next 30 days; higher than 74% of CVEs (scores of 2026-10-31)
Published
Modified
Record from
the NVD, synced

Affected

Packages (OSV)

AdvisoryEcosystemPackageAffectedFixed in
GHSA-j3cq-h6vh-gx7fMavenorg.jenkins-ci.main:jenkins-core<2.303.32.303.3
GHSA-j3cq-h6vh-gx7fMavenorg.jenkins-ci.main:jenkins-core>=2.304 <2.3192.319

References

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