Missing Authorization in XebiaLabs XL Deploy - CVE-2026-84674
Published: September 7, 2026
Vulnerability identifier: #VU147226
CSH Severity: Medium
CVSS v4: 5.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-84674
CWE-ID: CWE-862
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to compromise the target system.
The vulnerability exists due to missing authorization check. A remote user can enumerate credentials IDs of credentials stored in Jenkins.
Affected software
XebiaLabs XL Deploy
How to mitigate CVE-2026-84674
Install updates from vendor's website.
XebiaLabs XL Deploy - update to 26.3.0