CVE-2026-107396

MediumCVSS 5.4/10Last modified Oct 9, 2026

Description

Indico is an event management system that uses Flask-Multipass, a multi-backend authentication system for Flask. Prior to 3.3.13, users who can manage events or create content, including speakers who can upload material, can store crafted javascript URLs in fields that accept custom URLs. A user who follows one of these URLs can execute attacker-controlled script in the user's browser in the Indico origin. This issue is fixed in version 3.3.13.

Metrics

CVSS 3.1 5.4/10CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Weakness enumeration

CWE-692

Affected software

No affected versions have been published.

Timeline

Published: Oct 8, 2026
Last modified: Oct 9, 2026
NVD status: Deferred

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