CVE-2026-101063

Obot versions before v0.23.0 fail to enforce authentication on MCP Registry endpoints under /v0.1/* when registry authentication is enabled. Unauthenticated attackers can read registry metadata including server names, descriptions, repository URLs, and connect URLs by sending GET requests to /v0.1/servers.

Score

CVSS 4.0 6.9 Medium

Status

Deferred - disclosure@vulncheck.com

Published

2026-09-27

Last modified

2026-09-28

Weaknesses

CWE-862

Affected products

• Obot (Obot-platform)

References

• https://github.com/obot-platform/obot/security/advisories/GHSA-pr6h-vr44-xq8j
• https://www.vulncheck.com/advisories/obot-before-0.23.0-authentication-bypass-via-registry-api