Bug 2511664 (CVE-2026-70428) - CVE-2026-70428 jenkins: Jenkins: Arbitrary file write via path traversal
Summary: CVE-2026-70428 jenkins: Jenkins: Arbitrary file write via path traversal
Keywords:
Status: NEW
Alias: CVE-2026-70428
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
high
high
Target Milestone: ---
Assignee: Product Security
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-08-05 18:01 UTC by OSIDB Bzimport
Modified: 2026-08-20 16:57 UTC (History)
0 users

Fixed In Version:
Clone Of:
Environment:
Last Closed:
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Description OSIDB Bzimport 2026-08-05 18:01:30 UTC 
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.
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