CVE-2026-70428: Path Traversal

Published Aug 5, 2026
·
Updated

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.

Affected Software

2 affected components
Jenkins Jenkins>2.575<=2.575, <=2.575
Jenkins Jenkins LTS<=2.568.1

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade Jenkins to a version that resolves this vulnerability.

    Fixed in 2.575
  2. Upgrade

    Upgrade Jenkins LTS to a version that resolves this vulnerability.

    Fixed in 2.568.1

Event History

Aug 5, 2026
CVE Published
via MITRE·05:40 PM
Data Sourced
via MITRE·05:40 PM
Description
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CVE-2026-70428 - Path Traversal - SecAlerts