https://vulnerability.circl.lu Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Mon, 28 Sep 2026 14:29:52 +0000 https://vulnerability.circl.lu/vuln/cve-2026-41405 <p><strong>Affected:</strong> OpenClaw</p> <p>OpenClaw before 2026.3.31 parses MS Teams webhook request bodies before performing JWT validation, allowing unauthenticated attackers to trigger resource exhaustion. Remote attackers can send malicious Teams webhook payloads to exhaust server resources by bypassing authentication checks.</p> <p><strong>Affected:</strong> OpenClaw</p> <p>OpenClaw before 2026.3.31 parses MS Teams webhook request bodies before performing JWT validation, allowing unauthenticated attackers to trigger resource exhaustion. Remote attackers can send malicious Teams webhook payloads to exhaust server resources by bypassing authentication checks.</p> https://vulnerability.circl.lu/vuln/cve-2026-41405 https://vulnerability.circl.lu/vuln/ghsa-p464-m8x6-vhv8 <p><strong>Affected:</strong> npm: openclaw</p> <p>## Summary MS Teams webhook parses body before JWT validation, enabling unauthenticated resource exhaustion</p> <p>## Current Maintainer Triage - Status: open - Normalized severity: medium - Assessment: v2026.3.28 still parses Teams JSON after only a Bearer-prefix gate and before real JWT validation, and the auth-before-parse fix is not yet shipped.</p> <p>## Affected Packages / Versions - Package: `openclaw` (npm) - Latest published npm version: `2026.3.31` - Vulnerable version range: `&lt;=2026.3.28` - Patched versions: `&gt;= 2026.3.31` - First stable tag containing the fix: `v2026.3.31`</p> <p>## Fix Commit(s) - `3834d47099dd13c8244ed6de8b9ea9855c553623` — 2026-03-30T13:46:40+01:00</p> <p>OpenClaw thanks @AntAISecurityLab for reporting.</p> <p><strong>Affected:</strong> npm: openclaw</p> <p>## Summary MS Teams webhook parses body before JWT validation, enabling unauthenticated resource exhaustion</p> <p>## Current Maintainer Triage - Status: open - Normalized severity: medium - Assessment: v2026.3.28 still parses Teams JSON after only a Bearer-prefix gate and before real JWT validation, and the auth-before-parse fix is not yet shipped.</p> <p>## Affected Packages / Versions - Package: `openclaw` (npm) - Latest published npm version: `2026.3.31` - Vulnerable version range: `&lt;=2026.3.28` - Patched versions: `&gt;= 2026.3.31` - First stable tag containing the fix: `v2026.3.31`</p> <p>## Fix Commit(s) - `3834d47099dd13c8244ed6de8b9ea9855c553623` — 2026-03-30T13:46:40+01:00</p> <p>OpenClaw thanks @AntAISecurityLab for reporting.</p> https://vulnerability.circl.lu/vuln/ghsa-p464-m8x6-vhv8