https://cve.radiocsirt.org Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Sat, 03 Oct 2026 07:19:46 +0000 https://cve.radiocsirt.org/vuln/cve-2026-35640 <p><strong>Affected:</strong> OpenClaw</p> <p>OpenClaw before 2026.3.25 parses JSON request bodies before validating webhook signatures, allowing unauthenticated attackers to force resource-intensive parsing operations. Remote attackers can send malicious webhook requests to trigger denial of service by exhausting server resources through forced JSON parsing before signature rejection.</p> <p><strong>Affected:</strong> OpenClaw</p> <p>OpenClaw before 2026.3.25 parses JSON request bodies before validating webhook signatures, allowing unauthenticated attackers to force resource-intensive parsing operations. Remote attackers can send malicious webhook requests to trigger denial of service by exhausting server resources through forced JSON parsing before signature rejection.</p> https://cve.radiocsirt.org/vuln/cve-2026-35640 https://cve.radiocsirt.org/vuln/ghsa-3h52-cx59-c456 <p><strong>Affected:</strong> npm: openclaw</p> <p>## Summary</p> <p>Feishu webhook reads and parses unauthenticated request bodies before signature validation</p> <p>## Affected Packages / Versions</p> <p>- Package: `openclaw` - Affected versions: `&lt;= 2026.3.24` - First patched version: `2026.3.25` - Latest published npm version at verification time: `2026.3.24`</p> <p>## Details</p> <p>Feishu webhook handling previously parsed JSON before signature validation, which let unauthenticated callers force full JSON parsing work before rejection. Commit `5e8cb22176e9235e224be0bc530699261eb60e53` reads the raw request body, validates the signature first, and only then parses JSON.</p> <p>Verified vulnerable on tag `v2026.3.24` and fixed on `main` by commit `5e8cb22176e9235e224be0bc530699261eb60e53`.</p> <p>## Fix Commit(s)</p> <p>- `5e8cb22176e9235e224be0bc530699261eb60e53`</p> <p><strong>Affected:</strong> npm: openclaw</p> <p>## Summary</p> <p>Feishu webhook reads and parses unauthenticated request bodies before signature validation</p> <p>## Affected Packages / Versions</p> <p>- Package: `openclaw` - Affected versions: `&lt;= 2026.3.24` - First patched version: `2026.3.25` - Latest published npm version at verification time: `2026.3.24`</p> <p>## Details</p> <p>Feishu webhook handling previously parsed JSON before signature validation, which let unauthenticated callers force full JSON parsing work before rejection. Commit `5e8cb22176e9235e224be0bc530699261eb60e53` reads the raw request body, validates the signature first, and only then parses JSON.</p> <p>Verified vulnerable on tag `v2026.3.24` and fixed on `main` by commit `5e8cb22176e9235e224be0bc530699261eb60e53`.</p> <p>## Fix Commit(s)</p> <p>- `5e8cb22176e9235e224be0bc530699261eb60e53`</p> https://cve.radiocsirt.org/vuln/ghsa-3h52-cx59-c456