CVE-2026-70428

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.

CVSS v3 4.3 MEDIUM

4.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact LOW

Availability Impact NONE

Scope UNCHANGED

References

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

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:jenkins:jenkins:::::lts:::*
	cpe:2.3:a:jenkins:jenkins:::::-:::*

History

No history.

Information

Published : 2026-08-05 18:17

Updated : 2026-09-08 20:15

NVD link : CVE-2026-70428

Mitre link : CVE-2026-70428

CVE.ORG link : CVE-2026-70428

JSON object : View

Products Affected

jenkins

jenkins

CWE

CWE-22

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

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