{"id":"CVE-2026-43576","aliases":["GHSA-f7fh-qg34-x2xh"],"url":"https://o3.security/vulnerability/CVE-2026-43576","summary":"OpenClaw < 2026.4.5 - Second-hop SSRF via CDP /json/version WebSocket URL","details":"## Summary\n\nCDP /json/version WebSocket URL could pivot to untrusted second-hop targets.\n\n## Affected Packages / Versions\n\n- Package: `openclaw`\n- Ecosystem: npm\n- Affected versions: `< 2026.4.5`\n- Patched versions: `>= 2026.4.5`\n\n## Impact\n\nA browser profile could trust a CDP `/json/version` response whose `webSocketDebuggerUrl` pointed at a different host, enabling a second-hop SSRF-style pivot.\n\n## Technical Details\n\nThe fix normalizes and re-validates direct CDP WebSocket targets before connecting.\n\n## Fix\n\nThe issue was fixed in #60469. The first stable tag containing the fix is `v2026.4.5`, and `openclaw@2026.4.14` includes the fix.\n\n## Fix Commit(s)\n\n- `bc356cc8c2beaa747c71dd86cceab8f804699665`\n- PR: #60469\n\n## Release Process Note\n\nUsers should upgrade to `openclaw` 2026.4.5 or newer. The latest npm release, `2026.4.14`, already includes the fix.\n\n## Credits\n\nThanks to @tdjackey for reporting this issue.","published":"2026-05-06T19:49:20.428Z","modified":"2026-08-17T03:55:02.406088103Z","cvss":null,"epss":{"score":0.00265,"percentile":0.18347,"asOf":"2026-08-12"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"npm","name":"openclaw","fixedVersion":"2026.4.5"}],"fix":{"url":"https://github.com/openclaw/openclaw/commit/bc356cc8c2beaa747c71dd86cceab8f804699665","label":"openclaw/openclaw@bc356cc"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/43xxx/CVE-2026-43576.json"},{"type":"ADVISORY","url":"https://github.com/openclaw/openclaw/security/advisories/GHSA-f7fh-qg34-x2xh"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-43576"},{"type":"ADVISORY","url":"https://www.vulncheck.com/advisories/openclaw-second-hop-ssrf-via-cdp-json-version-websocket-url"},{"type":"FIX","url":"https://github.com/openclaw/openclaw/commit/bc356cc8c2beaa747c71dd86cceab8f804699665"},{"type":"WEB","url":"https://github.com/openclaw/openclaw/pull/60469"},{"type":"PACKAGE","url":"https://github.com/openclaw/openclaw"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-17T03:55:02.406088103Z"}}