EGI SVG Advisories

Advisory-EGI-SVG-2026-05

CRITICAL risk RUCIO vulnerability

Date: 2026-02-17 Updated: 2026-03-25

CRITICAL risk vulnerability concerning RUCIO WebUI container images
due to the downstream dependencies on React and Next.js.

IDs AND CVSS SCORE

EGI SVG ID : EGI-SVG-2026-05

CVE ID : CVE-2025-55182

CVSS Score : 10 [R 1]

AFFECTED SOFTWARE AND VERSIONS

Rucio containing WebUI 38.2.0 and 38.2.1
This is fixed in version 38.3.0 and later.

ACTIONS REQUIRED/RECOMMENDED

Sites running RUCIO services are required to urgently update to Rucio WebUI 38.3.0 or higher [R 3]

All running resources MUST be either patched or have mitigation in place or software removed by 2026-02-23 00:00 UTC

Sites failing to act and/or failing to respond to requests from
the EGI CSIRT team risk site suspension.

MORE INFORMATION

This critical vulnerability affecting Rucio WebUI 38.2.0 and 38.2.1 container images is due to the downstream dependencies on React and
Next.js which are impacted by CVE-2025-55182, commonly referred to
as “React2Shell” [R 4].

Sites running Rucio services may have already been informed of this.

STATUS OF THIS ADVISORY

TLP:CLEAR information - Unlimited distribution

https://advisories.egi.eu/Advisory-EGI-SVG-2026-05  

https://advisories.egi.eu/Advisory-SVG-CVE-2025-55182

Minor updates may be made without re-distribution to the sites.

CONTACT AND OTHER INFORMATION ON SVG


This advisory is subject to the Creative Commons licence 
https://creativecommons.org/licenses/by/4.0/ and
the EGI (https://www.egi.eu/) Software Vulnerability Group 
must be credited. -----------------------------

Comments or questions should be sent to svg-rat at mailman.egi.eu

Vulnerabilities relevant for EGI can be reported at report-vulnerability at egi.eu

(see [R 99] for further details, and other information on SVG)

REFERENCES

CREDITS

SVG was alerted to this vulnerability by Stefan Lueders