OpenClaw < 2026.5.27 - Node Pairing State Mutation via Reconnection
Priority LOW 34CWE-367Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- Present
- Impact type
- —
- Confidentiality · integrity · availability
- None · High · None
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA and GitHub.
Summary
OpenClaw before 2026.5.27 contains a state mutation vulnerability in node pairing reconnection that allows paired nodes to confuse approval scope decisions. Attackers can exploit reconnection logic to restore or present broader node authority than intended, potentially bypassing approval restrictions.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.0023 13th percentileScored 2026-11-07
Fix Fixed OpenClaw (OpenClaw): 2026.5.27openclaw (npm): 2026.5.27
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- 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 2026.5.27 | 2026.5.27 | Patch available | CNA |
| — | openclaw (npm) | before 2026.5.27 | 2026.5.27 | Patch available | GHSA-83w9-h5wv-j9xm |
- OpenClaw VendorOpenClaw Affected before 2026.5.27 Fixed in 2026.5.27 Patch available CNA
- openclaw (npm) Vendor— Affected before 2026.5.27 Fixed in 2026.5.27 Patch available GHSA-83w9-h5wv-j9xm
Remediation
- Fix · CNA OpenClaw (OpenClaw) Fixed in 2026.5.27
- Fix · GHSA-83w9-h5wv-j9xm openclaw (npm) Fixed in 2026.5.27 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2026-53838
- 2026-10-03 Alias added: GHSA-83w9-h5wv-j9xm
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-2026-53838 · CVE Program
- CVE-2026-53838 · NVD
- FIRST EPSS
- GHSA-83w9-h5wv-j9xm · GitHub Advisory Database · CC BY 4.0
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