CVE-2026-101063

MEDIUM 5.3

Obot before v0.23.0 Authentication Bypass via Registry API

CVSS Score

5.3

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-862
Vendor	obot-platform
Product	obot
Published	Sep 27, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

None

Availability

None

Affected Versions

obot-platform / obot

0 < 0.23.0

References

NVD ↗ CVE.org ↗ EPSS Data ↗

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

Credits

🔍 hewei-gikaku