SB2026050406 - Information disclosure in Jenkins Script Security plugin
Published: May 4, 2026
Security Bulletin ID
SB2026050406
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Information disclosure
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Missing Authorization (CVE-ID: CVE-2026-42519)
The vulnerability allows a remote attacker to bypass authorization process.
The vulnerability exists due to incorrect authorization in an HTTP endpoint. A remote user can enumerate pending and approved Script Security classpaths.
Remediation
Install update from vendor's website.