by Kastro
Paper/Archive/CVE-2021-21687

CVE-2021-21687

Jenkins project Jenkins — Jenkins 2.318 and earlier, LTS 2.303.2 and earlier does not check agent-to-controller access to create symbolic links when unarchiving a…

EPSS 1%CVSS 9.1
critical.is priorityof 100
42
CVSS 9.1 (NVD)9.1 / 10 × 3027.3Not in CISA KEV+300.0EPSS percentile 72.9.729 × 2014.6No public exploit+100.0SSVC exploitation: unknown+100.0
Description · from the CVE record

Jenkins 2.318 and earlier, LTS 2.303.2 and earlier does not check agent-to-controller access to create symbolic links when unarchiving a symbolic link in FilePath#untar.

Affected

ProductAffectedFixed inSource
Jenkinsunspecified – 2.318–CNA
Jenkinsunspecified – LTS 2.303.2–CNA

Scores by source

NVD9.1CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

References

refjenkins.io/security/advisory/2021-11-04/#SECURITY-2455