{"id":24422,"date":"2026-09-16T20:32:17","date_gmt":"2026-09-16T12:32:17","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-82311"},"modified":"2026-09-16T20:32:17","modified_gmt":"2026-09-16T12:32:17","slug":"cve-2026-82311","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-82311","title":{"rendered":"CVE-2026-82311 &#8211; Apache Airflow FAB provider: resetting a user&#8217;s password does not delete that user&#8217;s exist"},"content":{"rendered":"<p>Apache Airflow FAB provider: resetting a user&#8217;s password does not delete that user&#8217;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&#8217;s integer database identifier, so the comparison never matches and no session is removed. An attacker who already holds a copy of the victim&#8217;s session cookie keeps access as that user after the password change, so the reset does not evict them.<\/p>\n<p>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.<\/p>\n<p>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.<\/p>\n<p>Users of apache-airflow-providers-fab are recommended to upgrade to version 3.9.0 or later, which compares the identifiers consistently.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Apache Airflow FAB provider: resetting a user&#8217;s password does not delete that user&#8217;s existing database-backed sessions, despite documented behaviour that it does. The cleanup compares the string ident<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-24422","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/24422","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln"}],"about":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/types\/vuln"}],"wp:attachment":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=24422"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=24422"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=24422"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}