Summary
Indico: Missing access check in legacy session export API
Advisory details
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 indico-team@cern.ch
References
- https://github.com/advisories/GHSA-6p4f-j8j6-463q
- https://github.com/indico/indico/security/advisories/GHSA-6p4f-j8j6-463q
- https://nvd.nist.gov/vuln/detail/CVE-2026-107395
- https://github.com/indico/indico/commit/524e8e93eadcd8484905b1147020a35f5dce6038
- https://github.com/indico/indico/releases/tag/v3.3.13
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