CVE-2026-85093

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.

CVSS v3 6.5 MEDIUM

6.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://github.com/cheshire-cat-ai/core
https://github.com/cheshire-cat-ai/core/blob/1.9.2/core/cat/looking_glass/stray_cat.py
https://github.com/cheshire-cat-ai/core/blob/1.9.2/core/cat/routes/memory/points.py#L350
https://github.com/cheshire-cat-ai/core/issues/1136
https://www.vulncheck.com/advisories/cheshire-cat-ai-memory-collection-endpoint-information-disclosure
https://github.com/cheshire-cat-ai/core/issues/1136

Configurations

No configuration.

History

No history.

Information

Published : 2026-09-03 13:06

Updated : 2026-09-10 15:53

NVD link : CVE-2026-85093

Mitre link : CVE-2026-85093

CVE.ORG link : CVE-2026-85093

JSON object : View

Products Affected

No product.

CWE

CWE-863

Incorrect Authorization

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