OpenClaw < 2026.5.26 - Node Token Revocation Bypass via Pairing-Scoped Device Session
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA and GitHub. Impact type from CWE-613.
Summary
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.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| OpenClaw | OpenClaw | before 2026.5.26 | 2026.5.26 | Patch available | CNA |
| — | openclaw (npm) | before 2026.5.26 | 2026.5.26 | Patch available | GHSA-q99w-vh6v-q3v7 |
- OpenClaw VendorOpenClaw Affected before 2026.5.26 Fixed in 2026.5.26 Patch available CNA
- openclaw (npm) Vendor— Affected before 2026.5.26 Fixed in 2026.5.26 Patch available GHSA-q99w-vh6v-q3v7
CPE configurations NVD · 3
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:openclaw:openclaw:*:*:*:*:*:node.js:*:* | before 2026.5.26 | Vulnerable | OpenClaw |
| cpe:2.3:a:openclaw:openclaw:2026.5.26:beta1:*:*:*:node.js:*:* | 2026.5.26 beta1 | Vulnerable | OpenClaw |
| cpe:2.3:a:openclaw:openclaw:2026.5.26:beta2:*:*:*:node.js:*:* | 2026.5.26 beta2 | Vulnerable | OpenClaw |
- cpe:2.3:a:openclaw:openclaw:*:*:*:*:*:node.js:*:* Versions before 2026.5.26 Vulnerable ·OpenClaw
- cpe:2.3:a:openclaw:openclaw:2026.5.26:beta1:*:*:*:node.js:*:* Versions 2026.5.26 beta1 Vulnerable ·OpenClaw
- cpe:2.3:a:openclaw:openclaw:2026.5.26:beta2:*:*:*:node.js:*:* Versions 2026.5.26 beta2 Vulnerable ·OpenClaw
Remediation
- Fix · CNA OpenClaw (OpenClaw) Fixed in 2026.5.26
- Fix · GHSA-q99w-vh6v-q3v7 openclaw (npm) Fixed in 2026.5.26 Advisory →
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
OpenClaw 2026.5.26
4 records Highest priority Priority LOW 4 LOW
Other records, highest priority first
- TI-2026-38860 OpenClaw < 2026.5.26 - Insufficient Environment Variable Sanitization in Node.js Control VariablesPriority LOW 35
- TI-2026-38855 OpenClaw < 2026.5.26 - Hostname Validation Bypass via Trailing-Dot InconsistencyPriority LOW 26
- TI-2026-38844 OpenClaw < 2026.5.26 - Exec Allowlist Bypass via Transparent Command WrappersPriority LOW 11
Timeline
- 2026-10-02 Threatist record created from CVE-2026-53843
- 2026-10-03 Alias added: GHSA-q99w-vh6v-q3v7
- 2026-10-25 Priority changed: MEDIUM → LOW
References
More Openclaw vulnerabilities
- TI-2026-25309 OpenClaw < 2026.3.28 Media Parsing Path Traversal to Arbitrary File Read CVSS 4.0HIGH 8.7
- TI-2026-20394 Exposure of resource to wrong sphere in OpenClaw CVSS 3.1HIGH 8.8
- TI-2026-27742 OpenClaw < 2026.3.24 - Arbitrary Code Execution via .npmrc in Local Plugin/Hook Installation CVSS 4.0HIGH 8.4
- TI-2026-27766 OpenClaw < 2026.3.24 - Denial of Service via Feishu Webhook Pre-Auth Body Parsing CVSS 4.0MEDIUM 6.9
- TI-2026-07315 OpenClaw bluebubbles Webhook monitor.ts handleBlueBubblesWebhookRequest improper authentication CVSS 4.0MEDIUM 6.9
- TI-2026-17789 OpenClaw < 2026.2.22 - Allowlist Bypass via Command Substitution in system.run CVSS 4.0HIGH 7.5
Sources
- CVE-2026-53843 · CVE Program
- CVE-2026-53843 · NVD
- FIRST EPSS
- GHSA-q99w-vh6v-q3v7 · GitHub Advisory Database · CC BY 4.0
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