CVE-2026-100527 — OpenClaw before 2026.8.2 Denial of Service via Browser Relay
OpenClaw before 2026.8.2 contains a denial of service vulnerability in the Browser extension relay that allows unauthenticated network sources to exhaust pending-authentication …
Published: 2026-09-26 · CVSS: 6.9 · CVSS 4.0
OpenClaw before 2026.8.2 contains a denial of service vulnerability in the Browser extension relay that allows unauthenticated network sources to exhaust pending-authentication capacity. Attackers can hold every pending slot by maintaining silent WebSocket upgrades, preventing paired extensions from completing Browser Relay Authentication v2.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7