OpenClaw 2026.2.21-2 < 2026.2.22 - Unauthenticated WebSocket Resource Exhaustion via Media Stream
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA and GitHub. Impact type from CWE-770.
Summary
OpenClaw versions 2026.2.21-2 up to, but not including, 2026.2.22, and @openclaw/voice-call versions 2026.2.21 up to, but not including, 2026.2.22 accept media-stream WebSocket upgrades before stream validation, allowing unauthenticated clients to establish connections. Remote attackers can hold idle pre-authenticated sockets open to consume connection resources and degrade service availability for legitimate streams.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
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 | 2026.2.21-2 to before 2026.2.22 | 2026.2.22 | Patch available | CNA |
| OpenClaw | voice-call | 2026.2.21 | 2026.2.22 | Patch available | CNA |
| — | openclaw (npm) | before 2026.2.22 | 2026.2.22 | Patch available | GHSA-mfg5-7q5g-f37j |
| — | @openclaw/voice-call (npm) | before 2026.2.22 | 2026.2.22 | Patch available | GHSA-mfg5-7q5g-f37j |
- openclaw VendorOpenClaw Affected 2026.2.21-2 to before 2026.2.22 Fixed in 2026.2.22 Patch available CNA
- voice-call VendorOpenClaw Affected 2026.2.21 Fixed in 2026.2.22 Patch available CNA
- openclaw (npm) Vendor— Affected before 2026.2.22 Fixed in 2026.2.22 Patch available GHSA-mfg5-7q5g-f37j
- @openclaw/voice-call (npm) Vendor— Affected before 2026.2.22 Fixed in 2026.2.22 Patch available GHSA-mfg5-7q5g-f37j
Remediation
- Fix · CNA openclaw (openclaw) Fixed in 2026.2.22
- Fix · CNA voice-call (openclaw) Fixed in 2026.2.22
- Fix · GHSA-mfg5-7q5g-f37j openclaw (npm) Fixed in 2026.2.22 Advisory →
- Fix · GHSA-mfg5-7q5g-f37j @openclaw/voice-call (npm) Fixed in 2026.2.22 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2026-32062
- 2026-10-03 Alias added: GHSA-mfg5-7q5g-f37j
- 2026-10-25 EPSS moved to the below the 50th percentile
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-2026-32062 · CVE Program
- CVE-2026-32062 · NVD
- FIRST EPSS
- GHSA-mfg5-7q5g-f37j · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences