CVE-2026-85093
Cheshire Cat AI Memory Collection Endpoint Information Disclosure
CVSS Score
6.5
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-863 |
| Vendor | cheshire-cat-ai |
| Product | core |
| Published | Sep 3, 2026 |
| Last Updated | Sep 24, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None
Affected Versions
cheshire-cat-ai / core
1.8.0 ≤ 1.9.2
References
github.com: https://github.com/cheshire-cat-ai/core/issues/1136 github.com: https://github.com/cheshire-cat-ai/core/blob/1.9.2/core/cat/routes/memory/points.py#L350 github.com: https://github.com/cheshire-cat-ai/core/blob/1.9.2/core/cat/looking_glass/stray_cat.py github.com: https://github.com/cheshire-cat-ai/core vulncheck.com: https://www.vulncheck.com/advisories/cheshire-cat-ai-memory-collection-endpoint-information-disclosure
Credits
George Chen