{"id":"CVE-2026-85093","title":"Cheshire Cat AI's GET /memory/collections/{collection_id}/points endpoint fails to apply per-user filtering when retrieving episodic memory points","summary":"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 conver…","severity":"medium","cvss":6.5,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","cwe":["CWE-863"],"published":"2026-09-03","updated":"2026-09-10","sourceUpdated":"2026-09-10T15:53:23.707","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-85093","references":[{"url":"https://github.com/cheshire-cat-ai/core","label":"disclosure@vulncheck.com"},{"url":"https://github.com/cheshire-cat-ai/core/blob/1.9.2/core/cat/looking_glass/stray_cat.py","label":"disclosure@vulncheck.com"},{"url":"https://github.com/cheshire-cat-ai/core/blob/1.9.2/core/cat/routes/memory/points.py#L350","label":"disclosure@vulncheck.com"},{"url":"https://github.com/cheshire-cat-ai/core/issues/1136","label":"disclosure@vulncheck.com"},{"url":"https://www.vulncheck.com/advisories/cheshire-cat-ai-memory-collection-endpoint-information-disclosure","label":"disclosure@vulncheck.com"},{"url":"https://github.com/cheshire-cat-ai/core/issues/1136","label":"134c704f-9b21-4f2e-91b3-4a467353bcc0"}],"tags":["nvd","cve.org","exploit-available"],"epss":0.00415,"epssPercentile":0.33042,"ingestedAt":"2026-09-10T16:57:28.701Z","vendor":"cheshire-cat-ai","product":"core","affected":["core >= 1.8.0 <= 1.9.2"],"exploitAvailable":true,"ssvc":{"exploitation":"poc","automatable":"yes","technicalImpact":"partial","timestamp":"2026-09-03T12:51:05.471754Z"},"slug":"CVE-2026-85093","body":"## Overview\n\nCheshire 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.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":48,"depthScoreParts":{"impact":35.8,"likelihood":0.1,"exploitation":12,"ransomware":0},"changes":[{"seq":210224,"id":"CVE-2026-85093","ts":1790264815760,"field":"exploit_available","old":"false","new":"true"}]}