Insufficient Permission Checks in Jenkins XebiaLabs XL Deploy Plugin
CVE-2026-84674

5.4MEDIUM

Key Information:

Vendor

Jenkins
Status
Jenkins Xebialabs Xl Deploy Plugin
Vendor
CVE Published:
2 September 2026

What is CVE-2026-84674?

The Jenkins XebiaLabs XL Deploy Plugin versions 26.1.0 and earlier exhibit a significant security flaw due to missing permission checks. This vulnerability allows attackers with Overall/Read permissions to enumerate stored credential IDs within Jenkins, potentially compromising sensitive information. It highlights the necessity for robust permission validation to safeguard against unauthorized access and information disclosure.

Affected Version(s)

Jenkins XebiaLabs XL Deploy Plugin 0 <= 26.1.0

References

https://www.jenkins.io/security/advisory/2026-09-02/#SECU...
vendor-advisory

CVSS V3.1

Score:
5.4
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.