XSS in Rucio
CVE-2026-25735
Rucio is a software framework that provides functionality to organize, manage, and access large volumes of scientific data using customizable policies. Versions prior to 35.8.3, 38.5.4, and 39.3.1 have a stored Cross-Site Scripting (XSS) v…
Vulnerability class: XSS (Cross-Site Scripting)
EPSS: 0.001 (25.9th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:N.
Affected products
- Rucio — versions < 35.8.3, >= 36.0.0rc1, < 38.5.4, >= 39.0.0rc1, < 39.3.1
Weakness classification (CWE)
References
- https://github.com/rucio/rucio/security/advisories/GHSA-8wpv-6x3f-3rm5 (x_refsource_CONFIRM)
- https://cheatsheetseries.owasp.org/cheatsheets/Cross_Site_Scripting_Prevention_Cheat_Sheet.html (x_refsource_MISC)
- https://github.com/rucio/rucio/releases/tag/35.8.3 (x_refsource_MISC)
- https://github.com/rucio/rucio/releases/tag/38.5.4 (x_refsource_MISC)
- https://github.com/rucio/rucio/releases/tag/39.3.1 (x_refsource_MISC)
Frequently asked questions
- What is CVE-2026-25735?
- CVE-2026-25735 is a medium-severity vulnerability in Rucio, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2026-02-25.
- How severe is CVE-2026-25735?
- Medium severity. CVSS v3 base score is 6.1 out of 10.