{"cve":"CVE-2026-25136","nvd":{"published":"2026-02-25T20:23:47.273","modified":"2026-06-17T10:24:10.200","status":"Analyzed","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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","score":6.1},"cwes":["CWE-79","CWE-1004"],"references":["https://cheatsheetseries.owasp.org/cheatsheets/Cross_Site_Scripting_Prevention_Cheat_Sheet.html","https://github.com/rucio/rucio/releases/tag/35.8.3","https://github.com/rucio/rucio/releases/tag/38.5.4","https://github.com/rucio/rucio/releases/tag/39.3.1","https://github.com/rucio/rucio/security/advisories/GHSA-h79m-5jjm-jm4q"],"products":["cern:rucio"],"source":"nvd","synced_at":"2026-10-19T22:24:17.937441719+00:00"},"epss":{"cve":"CVE-2026-25136","score":0.0031,"percentile":0.23884,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-h79m-5jjm-jm4q","url":"https://osv.dev/vulnerability/GHSA-h79m-5jjm-jm4q","summary":"Rucio WebUI has a Reflected Cross-site Scripting Vulnerability","modified":"2026-07-13T16:43:26.392096224Z","packages":[{"ecosystem":"PyPI","name":"rucio-webui","purl":"pkg:pypi/rucio-webui","ranges":["<35.8.3"],"fixed":["35.8.3"]},{"ecosystem":"PyPI","name":"rucio-webui","purl":"pkg:pypi/rucio-webui","ranges":[">=36.0.0rc1 <38.5.4"],"fixed":["38.5.4"]},{"ecosystem":"PyPI","name":"rucio-webui","purl":"pkg:pypi/rucio-webui","ranges":[">=39.0.0rc1 <39.3.1"],"fixed":["39.3.1"]}]},{"id":"PYSEC-2026-3056","url":"https://osv.dev/vulnerability/PYSEC-2026-3056","summary":"Rucio WebUI has a Reflected Cross-site Scripting Vulnerability","modified":"2026-07-13T16:31:47.304267091Z","packages":[{"ecosystem":"PyPI","name":"rucio-webui","purl":"pkg:pypi/rucio-webui","ranges":["<35.8.3",">=36.0.0rc1 <38.5.4",">=39.0.0rc1 <39.3.1"],"fixed":["35.8.3","38.5.4","39.3.1"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}