SB20260806114 - Improper Authorization in Jenkins XML Job to Job DSL plugin
Published: August 6, 2026
Security Bulletin ID
SB20260806114
CSH Severity
Medium
Patch available
NO
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Data manipulation
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Improper Authorization (CVE-ID: CVE-2026-70439)
CWE-ID: CWE-285 - Improper Authorization
CVSSv4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N]
The vulnerability allows a remote attacker to gain unauthorized access to otherwise restricted functionality.
The vulnerability exists due to the affected plugin does not perform permission checks. A remote attacker can invoke the conversion functionality and replace any previously generated output in userContent.
Remediation
Cybersecurity Help is not aware of any official remediation provided by the vendor.