mcp-memory-service authentication bypass in document endpoints
mcp-memory-service versions prior to 10.67.1 lack authentication on /api/documents/* endpoints, allowing unauthenticated attackers to read, write, and delete memory content despite configured API keys or OAuth.
Disclosed 14 August 2026 · Record updated 1 October 2026
Impact
Unauthenticated remote attackers can upload arbitrary content, retrieve stored documents, and permanently delete user memories without credentials.
Our coverage
No articles linked to this incident yet.
Sources
- nvd.nist.govhttps://nvd.nist.gov/vuln/detail/CVE-2026-50027
