CVE-2026-70428

MediumCVSS 4.3/10Last modified Sep 8, 2026

Description

Jenkins 2.575 and earlier, LTS 2.568.1 and earlier improperly identifies file paths attempting path traversal in file parameter names, allowing attackers with Item/Configure and Item/Build permission to write files to arbitrary locations on the controller file system.

Metrics

CVSS 3.1 4.3/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Weakness enumeration

CWE-22

Affected software

Vendor	Product	Versions
Jenkins Project	Jenkins	—

References

https://www.jenkins.io/security/advisory/2026-08-05/#SECURITY-3927Vendor Advisory

Timeline

Published: Aug 5, 2026
Last modified: Sep 8, 2026
NVD status: Analyzed

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