CVE-2026-25735: PYSEC-2026-3054 - Rucio WebUI has a Stored Cross-site Scripting (XSS) vulnerability its Identity Name

CVE-2026-25735 · Severity: low · CVSS 3.1 · Published 2026-07-13

Rucio WebUI has a Stored Cross-site Scripting (XSS) vulnerability its Identity Name

Technologies: rucio-webui (PyPI). Vendors: PyPI.

Quick answers

Is CVE-2026-25735 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-25735 being exploited in the wild.
How severe is CVE-2026-25735?
Low severity, with a CVSS score of 3.1, published 13 July 2026.
Which products and versions are affected?
rucio-webui (PyPI) ECOSYSTEM:introduced=0,fixed=35.8.3, ECOSYSTEM:introduced=0,fixed=35.8.3,introduced=36.0.0rc1,fixed=38.5.4,introduced=39.0.0rc1,fixed=39.3.1.
Is there a fix for CVE-2026-25735?
Yes. rucio-webui (PyPI): upgrade to 35.8.3, 39.3.1 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
Am I affected by CVE-2026-25735?
Check whether you run rucio-webui (PyPI) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

How to fix

  • rucio-webui (PyPI): upgrade to 35.8.3, 39.3.1 or later
    pip install "rucio-webui>=39.3.1"

Affected products

  • rucio-webui (PyPI) ECOSYSTEM:introduced=0,fixed=35.8.3, ECOSYSTEM:introduced=0,fixed=35.8.3,introduced=36.0.0rc1,fixed=38.5.4,introduced=39.0.0rc1,fixed=39.3.1

Identifiers

  • CVE-2026-25735
  • GHSA-8wpv-6x3f-3rm5
  • PYSEC-2026-3054

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