CVE-2026-101881 OpenClaw Windows Node before 2026.7.1 Denial of Service
- Exploited in the wild
- Not known
- Fix
- None listed
What is CVE-2026-101881?
CVE-2026-101881 is a high-severity vulnerability in OpenClaw Windows Node, published on 30 Sep 2026.
Official description
OpenClaw Windows Node before 2026.7.1 contains an allocation of resources without limits vulnerability in the gateway WebSocket transport that allows connected gateways to exhaust node memory. Attackers can send an unending sequence of WebSocket continuation frames without EndOfMessage to cause unbounded memory growth until the node process crashes.
Weakness: CWE-770
Which versions are affected by CVE-2026-101881?
How do I fix CVE-2026-101881?
No fix has been published for CVE-2026-101881 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-101881 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-101881 exists.
Sources
Also known as GHSA-xxhw-cvh5-24pv, GHSA-xxr2-xm56-9cw5.