{"id":"CVE-2025-65431","title":"An issue was discovered in allauth-django before 65.13.0","summary":"An issue was discovered in allauth-django before 65.13.0. Both Okta and NetIQ were using preferred_username as the identifier for third-party provider accounts. That value may be mutable and should therefore be avoided for authorization …","severity":"medium","cvss":5.4,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N","cwe":["CWE-287"],"vendor":"allauth","product":"allauth","affected":["allauth < 65.13.0"],"patched":["allauth 65.13.0"],"published":"2025-12-15","updated":"2026-10-14","sourceUpdated":"2026-10-14T13:10:00.187","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2025-65431","references":[{"url":"https://allauth.org/news/2025/10/django-allauth-65.13.0-released/","label":"cve@mitre.org"}],"tags":["nvd"],"epss":0.00164,"epssPercentile":0.05154,"ingestedAt":"2026-10-14T13:30:58.426Z","slug":"CVE-2025-65431","body":"## Overview\n\nAn issue was discovered in allauth-django before 65.13.0. Both Okta and NetIQ were using preferred_username as the identifier for third-party provider accounts. That value may be mutable and should therefore be avoided for authorization decisions. The providers are now using sub instead.\n\n## Affected\n\n- `allauth < 65.13.0`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `allauth 65.13.0`","depth":"sunlit","depthScore":30,"depthScoreParts":{"impact":29.7,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}