CVE-2026-32062 OpenClaw 2026.2.21-2 < 2026.2.22 - Unauthenticated WebSocket Resource Exhaustion via Media Stream
Unauthenticated attackers can exhaust resources by holding idle WebSocket connections open, degrading service availability for legitimate users.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2026-32062?
CVE-2026-32062 is a high-severity denial of service vulnerability in Openclaw Openclaw, published on 11 Mar 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
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.
Weakness: CWE-770
Which versions are affected by CVE-2026-32062?
4 open source packages ship an affected version, including @openclaw/voice-call and openclaw. It affects 2 products.
| Package | Affected | Fixed in |
|---|---|---|
@openclaw/voice-call npm | All versions | 2026.2.22 |
@openclaw/voice-call npm | All versions | 2026.2.22 |
openclaw npm | All versions | 2026.2.22 |
openclaw npm | All versions | 2026.2.22 |
Products include Openclaw Openclaw, Openclaw Openclaw\/Voice-Call.
How do I fix CVE-2026-32062?
Upgrade @openclaw/voice-call to 2026.2.22 or later.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2026-32062 being exploited?
There is no known exploitation of CVE-2026-32062 in the wild and no public exploit code.
Other vulnerabilities in Openclaw Openclaw
- CVE-2026-28363 Security feature bypass in OpenClaw
- CVE-2026-30741 Code injection in n/a
- CVE-2026-33579 OpenClaw < 2026.3.28 - Privilege Escalation via Missing Caller Scope Validation in Device Pair Approval
- CVE-2026-32922 OpenClaw < 2026.3.11 - Privilege Escalation via Unvalidated Scope in device.token.rotate
- CVE-2026-32978 OpenClaw < 2026.3.11 - Approval Bypass via Unrecognized Script Runners
Sources
Also known as GHSA-mfg5-7q5g-f37j, MINI-pxjw-97jv-hrp8.