---
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: 0.33134
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'
---

## Overview

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.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.