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CVE-2026-85093

Cheshire Cat AI Memory Collection Endpoint Information Disclosure

CVSS 4.0 7.1 HIGHCVSS 3.1 6.5 MEDIUMCheck source for fixed versionsKEV status unknown

Original advisory

cve-program · CVE-2026-85093

Published

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.

Read the publisher's advisory

Affected versions, risk and source history

cve-program · CVE-2026-85093

Published

core

Vendor product

Publisher's version information

Shown as published. These rules are not interpreted as NuGet package version ranges.

{
                    "vendor": "cheshire-cat-ai",
                    "product": "core",
                    "defaultStatus": "unaffected",
                    "packageURL": "pkg:github/cheshire-cat-ai/core",
                    "versions": [
                        {
                            "version": "1.8.0",
                            "lessThanOrEqual": "1.9.2",
                            "status": "affected",
                            "versionType": "semver"
                        }
                    ]
                }

Original source record · Cite this exact observation · Complete original publisher JSON