{"id":"CVE-2026-103526","title":"In Thelia v2.6.0, both the administrative login and forgotten password endpoints return different responses for invalid usernames and incorrect passwords, allowing unauthenticated attackers to enumerate valid administrator accounts","summary":"In Thelia v2.6.0, both the administrative login and forgotten password endpoints return different responses for invalid usernames and incorrect passwords, allowing unauthenticated attackers to enumerate valid administrator accounts. Beca…","severity":"low","cvss":3.7,"cvssVector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N","cwe":["CWE-204"],"published":"2026-10-12","updated":"2026-10-12","sourceUpdated":"2026-10-12T15:17:06.073","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-103526","references":[{"url":"https://kb.cert.org/vuls/id/162329","label":"cret@cert.org"}],"tags":["nvd"],"ingestedAt":"2026-10-12T15:55:08.154Z","slug":"CVE-2026-103526","body":"## Overview\n\nIn Thelia v2.6.0, both the administrative login and forgotten password endpoints return different responses for invalid usernames and incorrect passwords, allowing unauthenticated attackers to enumerate valid administrator accounts. Because the endpoint also lacks rate limiting or other protections against repeated authentication attempts, username enumeration can be performed efficiently at scale.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":20,"depthScoreParts":{"impact":20.4,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}