CVE-2026-25136: Rucio WebUI has a Reflected Cross-site Scripting Vulnerability
(updated )
A reflected Cross-site Scripting vulnerability was located in the rendering of the ExceptionMessage of the WebUI 500 error which could allow attackers to steal login session tokens of users who navigate to a specially crafted URL.
References
- cheatsheetseries.owasp.org/cheatsheets/Cross_Site_Scripting_Prevention_Cheat_Sheet.html
- github.com/advisories/GHSA-h79m-5jjm-jm4q
- github.com/rucio/rucio
- github.com/rucio/rucio/releases/tag/35.8.3
- github.com/rucio/rucio/releases/tag/38.5.4
- github.com/rucio/rucio/releases/tag/39.3.1
- github.com/rucio/rucio/security/advisories/GHSA-h79m-5jjm-jm4q
- nvd.nist.gov/vuln/detail/CVE-2026-25136
Code Behaviors & Features
Detect and mitigate CVE-2026-25136 with GitLab Dependency Scanning
Secure your software supply chain by verifying that all open source dependencies used in your projects contain no disclosed vulnerabilities. Dependency Scanning using SBOM also detects vulnerabilities from proprietary advisories that this site does not include. Learn more about Dependency Scanning using SBOM →