CVE-2026-25136

8.1 HIGH
Published: February 25, 2026 Modified: February 27, 2026
View on NVD

Description

Rucio is a software framework that provides functionality to organize, manage, and access large volumes of scientific data using customizable policies. A reflected Cross-site Scripting vulnerability was located in versions prior to 35.8.3, 38.5.4, and 39.3.1 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. Versions 35.8.3, 38.5.4, and 39.3.1 fix the issue.

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CVSS v3.x Details

0.0 Low Medium High Critical 10.0
Vector String
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
https://github.com/rucio/rucio/releases/tag/35.8.3
Source: security-advisories@github.com
Product Release Notes
https://github.com/rucio/rucio/releases/tag/38.5.4
Source: security-advisories@github.com
Product Release Notes
https://github.com/rucio/rucio/releases/tag/39.3.1
Source: security-advisories@github.com
Product Release Notes
https://github.com/rucio/rucio/security/advisories/GHSA-h79m-5jjm-jm4q
Source: security-advisories@github.com
Exploit Vendor Advisory

5 reference(s) from NVD

Quick Stats

CVSS v3 Score
8.1 / 10.0
EPSS (Exploit Probability)
0.0%
14th percentile
Exploitation Status
Not in CISA KEV

Affected Vendors

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