{"id":"GHSA-qcc3-jqwp-5vh2","summary":"OpenClaw: LINE webhook handler lacks shared pre-auth concurrency budget before signature verification","details":"## Summary\nLINE webhook handler lacks shared pre-auth concurrency budget before signature verification\n\n## Current Maintainer Triage\n- Status: open\n- Normalized severity: low\n- 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.\n\n## Affected Packages / Versions\n- Package: `openclaw` (npm)\n- Latest published npm version: `2026.3.31`\n- Vulnerable version range: `\u003c=2026.3.28`\n- Patched versions: `\u003e= 2026.3.31`\n- First stable tag containing the fix: `v2026.3.31`\n\n## Fix Commit(s)\n- `57c47d8c7fbf5a2e70cc4dec2380977968903cad` — 2026-03-31T19:34:25+09:00\n\nOpenClaw thanks @nexrin for reporting.","aliases":["CVE-2026-41343"],"modified":"2026-05-06T23:41:28.775540Z","published":"2026-04-02T21:01:08Z","database_specific":{"nvd_published_at":null,"cwe_ids":["CWE-770","CWE-799"],"severity":"MODERATE","github_reviewed":true,"github_reviewed_at":"2026-04-02T21:01:08Z"},"references":[{"type":"WEB","url":"https://github.com/openclaw/openclaw/security/advisories/GHSA-qcc3-jqwp-5vh2"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-41343"},{"type":"WEB","url":"https://github.com/openclaw/openclaw/commit/57c47d8c7fbf5a2e70cc4dec2380977968903cad"},{"type":"PACKAGE","url":"https://github.com/openclaw/openclaw"},{"type":"WEB","url":"https://github.com/openclaw/openclaw/releases/tag/v2026.3.31"},{"type":"WEB","url":"https://www.vulncheck.com/advisories/openclaw-denial-of-service-via-line-webhook-handler-pre-auth-concurrency"}],"affected":[{"package":{"name":"openclaw","ecosystem":"npm","purl":"pkg:npm/openclaw"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"2026.3.31"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/04/GHSA-qcc3-jqwp-5vh2/GHSA-qcc3-jqwp-5vh2.json","last_known_affected_version_range":"\u003c= 2026.3.28"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"},{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N"}]}