CVE-2026-85093Cheshire Cat AI Memory Collection Endpoint Information Disclosure
Updated under an hour ago ()
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It affects cheshire-cat-ai core. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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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
- 6.5 MEDIUM (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
- Weakness (CWE)
- CWE-863
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- VulnCheck
- NVD analysis
- Deferred
- Record last updated
- Sep 24, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
cheshire-cat-ai core cheshire_cat_ai:core (from the name) | from 1.8.0 through 1.9.2 | CNA record |
References
- https://github.com/cheshire-cat-ai/core/issues/1136issue-tracking
- https://github.com/cheshire-cat-ai/core/blob/1.9.2/core/cat/routes/memory/points.py#L350technical-description
- https://github.com/cheshire-cat-ai/core/blob/1.9.2/core/cat/looking_glass/stray_cat.pytechnical-description
- https://github.com/cheshire-cat-ai/coreproduct
- https://www.vulncheck.com/advisories/cheshire-cat-ai-memory-collection-endpoint-information-disclosurethird-party-advisory
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.