PT-2026-35617 · Npm · Openclaw

Published 2026-04-17 · Updated 2026-04-17

OSV

CVSS v3.1

7.7

High

Base vector

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

Summary

CDP /json/version WebSocket URL could pivot to untrusted second-hop targets.

Affected Packages / Versions

• Package: openclaw
• Ecosystem: npm
• Affected versions: < 2026.4.5
• Patched versions: >= 2026.4.5

Impact

A browser profile could trust a CDP /json/version response whose webSocketDebuggerUrl pointed at a different host, enabling a second-hop SSRF-style pivot.

Technical Details

The fix normalizes and re-validates direct CDP WebSocket targets before connecting.

Fix

The issue was fixed in #60469. The first stable tag containing the fix is v2026.4.5, and openclaw@2026.4.14 includes the fix.

Fix Commit(s)

• bc356cc8c2beaa747c71dd86cceab8f804699665
• PR: #60469

Release Process Note

Users should upgrade to openclaw 2026.4.5 or newer. The latest npm release, 2026.4.14, already includes the fix.

Credits

Thanks to @tdjackey for reporting this issue.

Fix

SSRF

Open Redirect

Weakness Enumeration

CWE-918

CWE-601

Related Identifiers

GHSA-F7FH-QG34-X2XH

Affected Products

Openclaw

References · 7

• https://nvd.nist.gov/vuln/detail/CVE-2026-43576 · Security Note
• https://osv.dev/vulnerability/GHSA-f7fh-qg34-x2xh · Vendor Advisory
• https://github.com/openclaw/openclaw/security/advisories/GHSA-f7fh-qg34-x2xh · Note
• https://github.com/openclaw/openclaw/commit/bc356cc8c2beaa747c71dd86cceab8f804699665 · Note
• https://github.com/openclaw/openclaw · Note
• https://github.com/openclaw/openclaw/pull/60469 · Note
• https://vulncheck.com/advisories/openclaw-second-hop-ssrf-via-cdp-json-version-websocket-url · Note