{"id":"CVE-2026-93736","title":"Mealie before 3.21.0 fails to validate user ownership in the ratings and favorites endpoints, allowing authenticated attackers to read any user's recipe ratings and favorites by specifying arbitrary user IDs in the URL path","summary":"Mealie before 3.21.0 fails to validate user ownership in the ratings and favorites endpoints, allowing authenticated attackers to read any user's recipe ratings and favorites by specifying arbitrary user IDs in the URL path. Attackers ca…","severity":"medium","cvss":4.3,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","cwe":["CWE-639"],"vendor":"mealie-recipes","product":"mealie","affected":["mealie < 3.21.0"],"published":"2026-09-18","updated":"2026-09-22","sourceUpdated":"2026-09-22T20:53:07.383","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-93736","references":[{"url":"https://github.com/mealie-recipes/mealie","label":"disclosure@vulncheck.com"},{"url":"https://github.com/mealie-recipes/mealie/blob/v3.20.1/mealie/repos/repository_users.py#L82-L88","label":"disclosure@vulncheck.com"},{"url":"https://github.com/mealie-recipes/mealie/blob/v3.20.1/mealie/routes/users/ratings.py#L44-L52","label":"disclosure@vulncheck.com"},{"url":"https://github.com/mealie-recipes/mealie/commit/6889101a760a457019276c10514e630660b3ed28","label":"disclosure@vulncheck.com"},{"url":"https://github.com/mealie-recipes/mealie/issues/7909","label":"disclosure@vulncheck.com"},{"url":"https://github.com/mealie-recipes/mealie/pull/7903","label":"disclosure@vulncheck.com"},{"url":"https://github.com/mealie-recipes/mealie/releases/tag/v3.21.0","label":"disclosure@vulncheck.com"},{"url":"https://www.vulncheck.com/advisories/mealie-before-3.21.0-information-disclosure-via-ratings-endpoint","label":"disclosure@vulncheck.com"},{"url":"https://github.com/mealie-recipes/mealie/issues/7909","label":"134c704f-9b21-4f2e-91b3-4a467353bcc0"}],"tags":["nvd","cve.org","exploit-available"],"epss":0.0028,"epssPercentile":0.20779,"exploitAvailable":true,"ssvc":{"exploitation":"poc","automatable":"no","technicalImpact":"partial","timestamp":"2026-09-18T17:25:36.834668Z"},"ingestedAt":"2026-09-18T16:45:41.401Z","slug":"CVE-2026-93736","body":"## Overview\n\nMealie before 3.21.0 fails to validate user ownership in the ratings and favorites endpoints, allowing authenticated attackers to read any user's recipe ratings and favorites by specifying arbitrary user IDs in the URL path. Attackers can access private recipe identifiers, rating values, and favorite flags belonging to other users across different groups or households.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":36,"depthScoreParts":{"impact":23.7,"likelihood":0.1,"exploitation":12,"ransomware":0},"changes":[{"seq":207070,"id":"CVE-2026-93736","ts":1789753655416,"field":"exploit_available","old":"false","new":"true"}]}