CVE-2026-49948
8.1 HIGHMem0 versions through 0.2.8, fixed in commit ae7f406, contain a missing authorization vulnerability in the self-hosted server component w...
Published: 2026-06-09 · Last updated: 2026-06-09
Severity and scoring
- CVSS
- 8.1 HIGH
- Vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
- CWE
- CWE-862
Description
Mem0 versions through 0.2.8, fixed in commit ae7f406, contain a missing authorization vulnerability in the self-hosted server component where the POST /configure endpoint modifies global LLM provider and embedder configuration but only verifies authentication via JWT or X-API-Key without validating the caller's role. Any authenticated user holding a distributed API key can redirect all LLM and embedder traffic to an attacker-controlled server, with the malicious configuration persisted to PostgreSQL and surviving server restarts to affect all users and API keys on the instance.
Source: NVD
References
- [NVD]https://nvd.nist.gov/vuln/detail/CVE-2026-49948
- [Other]https://github.com/mem0ai/mem0/commit/ae7f4062652df1376990221101d1adbb0819c973
- [Other]https://github.com/mem0ai/mem0/issues/5127
- [Other]https://github.com/mem0ai/mem0/issues/5384
- [Other]https://github.com/mem0ai/mem0/pull/5360
- [Other]https://www.vulncheck.com/advisories/mem0-missing-authorization-via-post-configure-endpoint
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Same CWE
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