by Kastro
Paper/Archive/CVE-2021-21693

CVE-2021-21693

Jenkins project Jenkins — When creating temporary files, agent-to-controller access to create those files is only checked after they've been created in Jenkins 2.3…

EPSS 2%CVSS 9.8
critical.is priorityof 100
44
CVSS 9.8 (NVD)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 75.2.752 × 2015.0No public exploit+100.0SSVC exploitation: unknown+100.0
Description · from the CVE record

When creating temporary files, agent-to-controller access to create those files is only checked after they've been created in Jenkins 2.318 and earlier, LTS 2.303.2 and earlier.

Affected

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

Scores by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References

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