CVE-2026-82311
קריטית 9.8
תיאור (מקור, אנגלית)
Apache Airflow FAB provider: resetting a user's password does not delete that user's existing database-backed sessions, despite documented behaviour that it does. The cleanup compares the string identifier Flask-Login stores in the session against the user's integer database identifier, so the comparison never matches and no session is removed. An attacker who already holds a copy of the victim's session cookie keeps access as that user after the password change, so the reset does not evict them. Affects deployments using the FAB auth manager with `[fab] session_backend=database`. The trigger is an administrator (or the user) running the supported password-reset command as a containment action after a session cookie has been compromised; the secure-cookie backend is out of scope, as it documents that it cannot centrally delete sessions. apache-airflow-providers-fab 3.9.0 also fixes CVE-2026-86462, a second, independent route to the same outcome via the Admin user-edit endpoint; a single upgrade closes both. Users of apache-airflow-providers-fab are recommended to upgrade to version 3.9.0 or later, which compares the identifiers consistently.
מדדים
- CVSS 3.1
-
9.8 (CRITICAL)
מקור הציון: CNA
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - EPSS — סבירות ניצול
- 1% (אחוזון 100) נכון ל-19/9/2026
- CWE
- CWE-613
מוצרים מושפעים
apache: apache-airflow-providers-fab
קישורים
- https://github.com/apache/airflow/pull/72198 PatchVendor Advisory
- https://lists.apache.org/thread/mmplwl93shy615shkpp9p4fzyjvr4yqw Mailing ListVendor Advisory
- https://lists.apache.org/thread/mmplwl93shy615shkpp9p4fzyjvr4yqw?users@airflow… Mailing List
- https://www.cve.org/CVERecord?id=CVE-2026-86462 Third Party Advisory