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.
Fix
Patch, vendor advisory and mitigation references on NVD 1
- https://www.notion.so/CVE-2026-31245-35d1e1393188810aab57ff9b49146b05 Mitigation, Third Party Advisory
Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.
Change history 1
- First seenCVSS 5.3 · mem0NVD modified 2026-10-19 22:10
Affected (CPE criteria) 1
cpe:2.3:a:mem0:mem0:1.0.0:*:*:*:*:*:*:*
References 2
- https://github.com/mem0ai/mem0 Product
- https://www.notion.so/CVE-2026-31245-35d1e1393188810aab57ff9b49146b05 Mitigation, Third Party Advisory