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CVE-2026-44118: OpenClaw: MCP loopback owner context is derived from server-issued bearer tokens

May 4, 2026 (updated May 12, 2026)

MCP loopback owner context is derived from server-issued bearer tokens.

References

  • github.com/advisories/GHSA-r6xh-pqhr-v4xh
  • github.com/openclaw/openclaw/commit/3cb1a56bfc9579a0f2336f9cfa12a8a744332a19
  • github.com/openclaw/openclaw/security/advisories/GHSA-r6xh-pqhr-v4xh
  • nvd.nist.gov/vuln/detail/CVE-2026-44118
  • www.vulncheck.com/advisories/openclaw-owner-context-spoofing-via-bearer-token-header

Code Behaviors & Features

Detect and mitigate CVE-2026-44118 with GitLab Dependency Scanning

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Affected versions

All versions before 2026.4.22

Fixed versions

  • 2026.4.22

Solution

Upgrade to version 2026.4.22 or above.

Impact 7.8 HIGH

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

Learn more about CVSS

Weakness

  • CWE-284: Improper Access Control
  • CWE-290: Authentication Bypass by Spoofing

Source file

npm/openclaw/CVE-2026-44118.yml

Spotted a mistake? Edit the file on GitLab.

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