GitHub Advisoryadvisory · PyPI
GHSA-6p4f-j8j6-463q Indico: Missing access check in legacy session export API
MEDIUM
Official page ↗
- Aliases
- CVE-2026-107395
- Ecosystem
- PyPI
- Packages
- indico
- Severity
- Moderate
- CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
- Weaknesses
- CWE-862
- Reviewed
- 2026-10-08
Affected packages
• PyPI indico: < 3.3.13 → fixed in 3.3.13
Description
Impact
A legacy API to retrieve session details could be misused to retrieve metadata (such as title, description and conveners) of a restricted session within without having access to that session, as long as the event itself was accessible.
Patches
You should to update to Indico 3.3.13 as soon as possible.
See the docs for instructions on how to update.
Workarounds
Restrict access to the event itself
For more information
If you have any questions or comments about this advisory:
• Open a thread in our forum
• Email us privately at [email protected]
Related
Alias · CVE (1)
- CVE-2026-107395 Indico is an event management system that uses Flask-Multipass, a multi-backend authentication system for Flask. vulnerability
Weakness · CWE (1)
- CWE-862 Missing Authorization weakness
References
- https://github.com/indico/indico/security/advisories/GHSA-6p4f-j8j6-463q web
- https://nvd.nist.gov/vuln/detail/CVE-2026-107395 advisory
- https://github.com/indico/indico/commit/524e8e93eadcd8484905b1147020a35f5dce6038 web
- https://github.com/indico/indico package
- https://github.com/indico/indico/releases/tag/v3.3.13 web