The mem0 1.0.0 server lacks authentication and authorization controls for its memory…
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
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
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
| — | mem0ai (PyPI) | up to 1.0.0 | — | No fix listed | GHSA-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
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2026-31245
- 2026-10-03 Alias added: GHSA-cgx8-qgvr-f7vf
References
More Mem0 vulnerabilities
- 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
- CVE-2026-31245 · CVE Program
- CVE-2026-31245 · NVD
- FIRST EPSS
- GHSA-cgx8-qgvr-f7vf · GitHub Advisory Database · CC BY 4.0
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