CVE-2025-59034

Indico may disclose unauthorized user details access via legacy API

Published Sep 10, 2025 CVSS 3.1 · 4.3 Medium EPSS < 1% KEV · Not listed
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).

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

Source ID Title
EUVD EUVD EUVD-2025-27579 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).
Github GHSA Github GHSA GHSA-4269-mcfh-cp7q Indico may disclose unauthorized user details access via legacy API
History
Type Values Removed Values Added
CPEs cpe:2.3:a:cern:indico:*:*:*:*:*:*:*:*
Type Values Removed Values Added
First Time appeared Cern
Cern indico
Vendors & Products Cern
Cern indico
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
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).
Title Indico may disclose unauthorized user details access via legacy API
Weaknesses CWE-639
References
Metrics cvssV3_1

{'score': 4.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
GitHub_M
Published
Updated
Sep 11, 2025, 2:42 PM
Reserved
Sep 8, 2025, 4:19 PM
Status
Analyzed
Published
Sep 10, 2025, 4:15 PM
Modified
Jun 17, 2026, 9:45 AM