{"id":"CVE-2026-116801","published":"2026-10-27T00:17:11.370","lastModified":"2026-10-27T00:17:11.370","description":"Parse Server before 8.6.105 and 9.0.0 before 9.10.5-alpha.6 does not validate the owning object reference in $relatedTo relation queries, so supplying a query operator instead of an object ID bypasses the owning-object ACL check. A client with read access to at least one object of the owning class can disclose which readable objects are linked to owning objects it cannot read.","cvssScore":4.3,"cvssSeverity":"MEDIUM","cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","cwes":["CWE-943"],"vendors":[],"products":[],"references":[{"url":"https://github.com/parse-community/parse-server/security/advisories/GHSA-58m4-cqvw-4vgh","tags":[]},{"url":"https://www.vulncheck.com/advisories/parse-server-9.0.0-before-9.10.5-alpha.6-acl-bypass-via-relatedto-query","tags":[]}],"exploitRefs":[{"url":"https://github.com/parse-community/parse-server/security/advisories/GHSA-58m4-cqvw-4vgh","tags":[]}],"hasPoc":true,"ai":null}