{"id":"CVE-2026-85093","summary":"Cheshire Cat AI Memory Collection Endpoint Information Disclosure","details":"Cheshire Cat AI's GET /memory/collections/{collection_id}/points endpoint fails to apply per-user filtering when retrieving episodic memory points. Authenticated attackers with MEMORY:READ permission can retrieve all users' stored conversation messages and personal data by paginating through the collection using the offset cursor.","modified":"2026-09-04T03:30:19.440430209Z","published":"2026-09-03T01:04:45.860Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/85xxx/CVE-2026-85093.json","cna_assigner":"VulnCheck","cwe_ids":["CWE-863"]},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/85xxx/CVE-2026-85093.json"},{"type":"PACKAGE","url":"https://github.com/cheshire-cat-ai/core"},{"type":"ARTICLE","url":"https://github.com/cheshire-cat-ai/core/blob/1.9.2/core/cat/looking_glass/stray_cat.py"},{"type":"ARTICLE","url":"https://github.com/cheshire-cat-ai/core/blob/1.9.2/core/cat/routes/memory/points.py#L350"},{"type":"REPORT","url":"https://github.com/cheshire-cat-ai/core/issues/1136"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-85093"},{"type":"ADVISORY","url":"https://www.vulncheck.com/advisories/cheshire-cat-ai-memory-collection-endpoint-information-disclosure"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/cheshire-cat-ai/core","events":[{"introduced":"484c3a789cbedc10a04c3232814f538b33975803"},{"last_affected":"f8025c94c83681cac2e6e9f21793174f0d15a9b0"}],"database_specific":{"extracted_events":[{"introduced":"1.8.0"},{"last_affected":"1.9.2"}],"source":"AFFECTED_FIELD"}}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-85093.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N"}]}