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.
History

Tue, 08 Sep 2026 20:30:00 +0000

Type Values Removed Values Added
First Time appeared Jenkins
Jenkins jenkins
CPEs cpe:2.3:a:jenkins:jenkins:*:*:*:*:-:*:*:*
cpe:2.3:a:jenkins:jenkins:*:*:*:*:lts:*:*:*
Vendors & Products Jenkins
Jenkins jenkins

Fri, 07 Aug 2026 12:30:00 +0000

Type Values Removed Values Added
Title jenkins: Jenkins: Arbitrary file write via path traversal
References
Metrics threat_severity

None

threat_severity

Important


Wed, 05 Aug 2026 22:00:00 +0000

Type Values Removed Values Added
Title Jenkins Path Traversal Enables Arbitrary File Write via File Parameters

Wed, 05 Aug 2026 20:30:00 +0000

Type Values Removed Values Added
First Time appeared Jenkins Project
Jenkins Project jenkins
Vendors & Products Jenkins Project
Jenkins Project jenkins

Wed, 05 Aug 2026 19:45:00 +0000

Type Values Removed Values Added
Title Jenkins Path Traversal Enables Arbitrary File Write via File Parameters

Wed, 05 Aug 2026 19:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-22
Metrics cvssV3_1

{'score': 4.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Wed, 05 Aug 2026 18:00:00 +0000

Type Values Removed Values Added
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.
References

cve-icon MITRE

Status: PUBLISHED

Assigner: jenkins

Published: 2026-08-05T17:40:28.349Z

Updated: 2026-08-05T18:22:01.212Z

Reserved: 2026-08-04T14:13:20.602Z

Link: CVE-2026-70428

cve-icon Vulnrichment

Updated: 2026-08-05T18:21:54.474Z

cve-icon NVD

Status : Analyzed

Published: 2026-08-05T18:17:12.460

Modified: 2026-09-08T20:15:13.700

Link: CVE-2026-70428

cve-icon Redhat

Severity : Important

Publid Date: 2026-08-05T17:40:28Z

Links: CVE-2026-70428 - Bugzilla