CVE-2025-59034: indico — Fix

Description

Indico is an event management system that uses Flask-Multipass, a multi-backend authentication system for Flask. Prior to version 3.3.8, a legacy API to retrieve user details could be misused to retrieve profile details of other users without having admin permissions due to a broken access check. Users should to update to Indico 3.3.8 as soon as possible. As a workaround, it is possible to restrict access to the affected API (e.g. in the webserver config).

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CVSS v3.1 Score

4.3

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Weakness Type (CWE)

CWE-639 CWE-639

Affected Products

Vendor	Product	Versions
cern	indico	< 3.3.8

References

Advisories & Patches

https://github.com/indico/indico/security/advisories/GHSA-4269-mcfh-cp7q

Other References

https://github.com/indico/indico/releases/tag/v3.3.8

Frequently Asked Questions

What is CVE-2025-59034? +

Indico is an event management system that uses Flask-Multipass, a multi-backend authentication system for Flask. Prior to version 3.3.8, a legacy API to retrieve user details could be misused to retrieve profile details of other users without having admin permissions due to a broken access check. Users should to update to Indico 3.3.8 as soon as possible. As a workaround, it is possible to restrict access to the affected API (e.g. in the webserver config). It has a CVSS v3.1 base score of 4.3 (MEDIUM).

How severe is CVE-2025-59034? +

CVE-2025-59034 has a CVSS v3.1 score of 4.3 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2025-59034? +

CVE-2025-59034 affects products from cern, specifically: indico. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-59034? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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