GitHub Advisoryadvisory · npm
GHSA-qcc3-jqwp-5vh2 OpenClaw: LINE webhook handler lacks shared pre-auth concurrency budget before signature verification
MEDIUM
Official page ↗
- Aliases
- CVE-2026-41343
- Ecosystem
- npm
- Packages
- openclaw
- Severity
- Moderate
- CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
- Weaknesses
- CWE-770, CWE-799
- Reviewed
- 2026-04-02
Affected packages
• npm openclaw: < 2026.3.31 → fixed in 2026.3.31
Description
Summary
LINE webhook handler lacks shared pre-auth concurrency budget before signature verification
Current Maintainer Triage
• Status: open
• Normalized severity: low
• Assessment: Shipped v2026.3.28 lacks a shared pre-auth concurrency budget on the public LINE webhook path, but the effect is bounded transient availability loss only, so low fits.
Affected Packages / Versions
• Package: `openclaw` (npm)
• Latest published npm version: `2026.3.31`
• Vulnerable version range: `= 2026.3.31`
• First stable tag containing the fix: `v2026.3.31`
Fix Commit(s)
• `57c47d8c7fbf5a2e70cc4dec2380977968903cad` — 2026-03-31T19:34:25+09:00
OpenClaw thanks @nexrin for reporting.
Related
Alias · CVE (1)
- CVE-2026-41343 OpenClaw before 2026.3.31 lacks a shared pre-auth concurrency budget on the public LINE webhook path, allowing attackers to cause transient… vulnerability
References
- https://github.com/openclaw/openclaw/security/advisories/GHSA-qcc3-jqwp-5vh2 web
- https://nvd.nist.gov/vuln/detail/CVE-2026-41343 advisory
- https://github.com/openclaw/openclaw/commit/57c47d8c7fbf5a2e70cc4dec2380977968903cad web
- https://github.com/openclaw/openclaw package
- https://github.com/openclaw/openclaw/releases/tag/v2026.3.31 web
- https://www.vulncheck.com/advisories/openclaw-denial-of-service-via-line-webhook-handler-pre-auth-concurrency web