{"id":"CVE-2026-107395","aliases":["GHSA-6p4f-j8j6-463q","PYSEC-2026-4226"],"url":"https://o3.security/vulnerability/CVE-2026-107395","summary":"Indico: Missing access check in legacy session export API","details":"### Impact\nA 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.\n\n### Patches\nYou should to update to [Indico 3.3.13](https://github.com/indico/indico/releases/tag/v3.3.13) as soon as possible.\nSee [the docs](https://docs.getindico.io/en/stable/installation/upgrade/) for instructions on how to update.\n\n### Workarounds\nRestrict access to the event itself\n\n### For more information\nIf you have any questions or comments about this advisory:\n\n- Open a thread in [our forum](https://talk.getindico.io/)\n- Email us privately at [indico-team@cern.ch](mailto:indico-team@cern.ch)","published":"2026-10-08T19:57:39.353Z","modified":"2026-10-21T02:54:36.596321937Z","cvss":{"score":4.3,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[{"ecosystem":"PyPI","name":"indico","fixedVersion":"3.3.13"}],"fix":{"url":"https://github.com/indico/indico/commit/524e8e93eadcd8484905b1147020a35f5dce6038","label":"indico/indico@524e8e9"},"references":[{"type":"WEB","url":"https://github.com/indico/indico/releases/tag/v3.3.13"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/107xxx/CVE-2026-107395.json"},{"type":"ADVISORY","url":"https://github.com/indico/indico/security/advisories/GHSA-6p4f-j8j6-463q"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-107395"},{"type":"FIX","url":"https://github.com/indico/indico/commit/524e8e93eadcd8484905b1147020a35f5dce6038"},{"type":"PACKAGE","url":"https://github.com/indico/indico"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-10-21T02:54:36.596321937Z"}}