https://vulnerability.circl.lu Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Sat, 03 Oct 2026 05:39:33 +0000 https://vulnerability.circl.lu/vuln/cve-2026-41399 <p><strong>Affected:</strong> OpenClaw</p> <p>OpenClaw before 2026.3.28 accepts unbounded concurrent unauthenticated WebSocket upgrades without pre-authentication budget allocation. Unauthenticated network attackers can exhaust socket and worker capacity to disrupt WebSocket availability for legitimate clients.</p> <p><strong>Affected:</strong> OpenClaw</p> <p>OpenClaw before 2026.3.28 accepts unbounded concurrent unauthenticated WebSocket upgrades without pre-authentication budget allocation. Unauthenticated network attackers can exhaust socket and worker capacity to disrupt WebSocket availability for legitimate clients.</p> https://vulnerability.circl.lu/vuln/cve-2026-41399 https://vulnerability.circl.lu/vuln/ghsa-f44p-c7w9-7xr7 <p><strong>Affected:</strong> npm: openclaw</p> <p>## Summary</p> <p>The gateway accepted unbounded concurrent unauthenticated WebSocket upgrades before allocating them to an authenticated session budget.</p> <p>## Impact</p> <p>An unauthenticated network attacker could consume socket and worker capacity and disrupt WebSocket availability for legitimate clients.</p> <p>## Affected Component</p> <p>`src/gateway/server-http.ts, src/gateway/server/preauth-connection-budget.ts`</p> <p>## Fixed Versions</p> <p>- Affected: `&lt;= 2026.3.24` - Patched: `&gt;= 2026.3.28` - Latest stable `2026.3.28` contains the fix.</p> <p>## Fix</p> <p>Fixed by commit `cb5f7e201f` (`gateway: cap concurrent pre-auth websocket upgrades`).</p> <p>Discovered by：Topsec AlphaLab (wang dong)</p> <p><strong>Affected:</strong> npm: openclaw</p> <p>## Summary</p> <p>The gateway accepted unbounded concurrent unauthenticated WebSocket upgrades before allocating them to an authenticated session budget.</p> <p>## Impact</p> <p>An unauthenticated network attacker could consume socket and worker capacity and disrupt WebSocket availability for legitimate clients.</p> <p>## Affected Component</p> <p>`src/gateway/server-http.ts, src/gateway/server/preauth-connection-budget.ts`</p> <p>## Fixed Versions</p> <p>- Affected: `&lt;= 2026.3.24` - Patched: `&gt;= 2026.3.28` - Latest stable `2026.3.28` contains the fix.</p> <p>## Fix</p> <p>Fixed by commit `cb5f7e201f` (`gateway: cap concurrent pre-auth websocket upgrades`).</p> <p>Discovered by：Topsec AlphaLab (wang dong)</p> https://vulnerability.circl.lu/vuln/ghsa-f44p-c7w9-7xr7