PT-2026-32215 · Npm · Openclaw

Published 2026-04-02 · Updated 2026-04-02

OSV

CVSS v3.1

5.3

Medium

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

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: <=2026.3.28
• Patched versions: >= 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.

Fix

Allocation of Resources Without Limits

Weakness Enumeration

CWE-770

CWE-799

Related Identifiers

GHSA-QCC3-JQWP-5VH2

Affected Products

Openclaw

References · 7

• https://nvd.nist.gov/vuln/detail/CVE-2026-41343 · Security Note
• https://osv.dev/vulnerability/GHSA-qcc3-jqwp-5vh2 · Vendor Advisory
• https://github.com/openclaw/openclaw · Note
• https://github.com/openclaw/openclaw/commit/57c47d8c7fbf5a2e70cc4dec2380977968903cad · Note
• https://github.com/openclaw/openclaw/security/advisories/GHSA-qcc3-jqwp-5vh2 · Note
• https://github.com/openclaw/openclaw/releases/tag/v2026.3.31 · Note
• https://vulncheck.com/advisories/openclaw-denial-of-service-via-line-webhook-handler-pre-auth-concurrency · Note