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TI-2026-23906 Aliases CVE-2026-31245GHSA-cgx8-qgvr-f7vf

The mem0 1.0.0 server lacks authentication and authorization controls for its memory…

Priority LOW 30CWE-306Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Security bypass
Confidentiality · integrity · availability
None · Low · None
Fix status
No fix listed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA and GitHub. Impact type from CWE-306.

Summary

The mem0 1.0.0 server lacks authentication and authorization controls for its memory creation API endpoint (POST /memories). The endpoint allows unauthenticated users to submit arbitrary memory records without verifying their identity or permissions. A remote attacker can exploit this by sending unauthenticated POST requests to create malicious or spoofed memory entries in the database, leading to unauthorized data injection and potential data pollution.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00335 27th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
—mem0ai (PyPI)up to 1.0.0—No fix listedGHSA-cgx8-qgvr-f7vf
  • — Vendor— Affected all versions Fixed in — No fix listed CNA
  • mem0ai (PyPI) Vendor— Affected up to 1.0.0 Fixed in — No fix listed GHSA-cgx8-qgvr-f7vf

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:mem0:mem0:1.0.0:*:*:*:*:*:*:*1.0.0Vulnerablemem0
  • cpe:2.3:a:mem0:mem0:1.0.0:*:*:*:*:*:*:* Versions 1.0.0 Vulnerable ·mem0

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-31245
  2. 2026-10-03 Alias added: GHSA-cgx8-qgvr-f7vf

References

  • TI-2026-23903 The mem0 v1.0.0 server lacks authentication and authorization controls for its memory… CVSS 3.1CRITICAL 9.1
  • TI-2026-23904 The mem0 1.0.0 server lacks authentication and authorization controls for its memory… CVSS 3.1MEDIUM 6.5
  • TI-2026-23905 The mem0 1.0.0 server lacks authentication and authorization controls for its memory… CVSS 3.1MEDIUM 6.5
  • TI-2026-23902 The mem0 1.0.0 server lacks authentication and authorization controls for its memory… CVSS 3.1MEDIUM 6.5

Sources