{"id":"CVE-2026-86589","title":"Apache Answer: User Center integration does not revoke first-login sessions after central account suspension","summary":"Incorrect implementation of authentication algorithm vulnerability in Apache Answer.\n\n\n\nThis issue affects Apache Answer: through 2.0.2.\n\n\n\nA flaw in the User Center login integration can cause a newly created external user session to om…","severity":"none","cwe":["CWE-303"],"vendor":"Apache Software Foundation","product":"Apache Answer","affected":["apache_answer <= 2.0.2"],"published":"2026-10-19","updated":"2026-10-19","sourceUpdated":"2026-10-19T10:14:34.300Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-86589","references":[{"url":"https://lists.apache.org/thread/t8mbzfolzlqz4z5hcwq3v0lnwjqb2tl5"}],"tags":["cve.org"],"ingestedAt":"2026-10-19T12:27:23.823Z","slug":"CVE-2026-86589","body":"## Overview\n\nIncorrect implementation of authentication algorithm vulnerability in Apache Answer.\n\n\n\nThis issue affects Apache Answer: through 2.0.2.\n\n\n\nA flaw in the User Center login integration can cause a newly created external user session to omit its external identity, allowing subsequent requests to bypass central account suspension or deletion checks until the session\n  expires or is revoked.\n\n\n\nUsers are recommended to upgrade to version 2.0.3, which fixes the issue.\n\n## Affected\n\n- `apache_answer <= 2.0.2`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":3,"depthScoreParts":{"impact":2.8,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}