CVE-2026-93736

MEDIUM 4.3

Mealie before 3.21.0 Information Disclosure via Ratings Endpoint

CVSS Score

4.3

EPSS Score

0.0%

EPSS Percentile

0th

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 can access private recipe identifiers, rating values, and favorite flags belonging to other users across different groups or households.

CWE	CWE-639
Vendor	mealie-recipes
Product	mealie
Published	Sep 18, 2026
Last Updated	Sep 18, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

None

Availability

None

Affected Versions

mealie-recipes / mealie

0 < 3.21.0

References

NVD ↗ CVE.org ↗ EPSS Data ↗

github.com: https://github.com/mealie-recipes/mealie/issues/7909 github.com: https://github.com/mealie-recipes/mealie github.com: https://github.com/mealie-recipes/mealie/blob/v3.20.1/mealie/routes/users/ratings.py#L44-L52 github.com: https://github.com/mealie-recipes/mealie/blob/v3.20.1/mealie/repos/repository_users.py#L82-L88 github.com: https://github.com/mealie-recipes/mealie/pull/7903 github.com: https://github.com/mealie-recipes/mealie/commit/6889101a760a457019276c10514e630660b3ed28 github.com: https://github.com/mealie-recipes/mealie/releases/tag/v3.21.0 vulncheck.com: https://www.vulncheck.com/advisories/mealie-before-3.21.0-information-disclosure-via-ratings-endpoint

Credits

George Chen