PT-2026-33678 · Npm · Openclaw

Published 2026-04-09 · Updated 2026-04-09

OSV

CVSS v3.1

6.5

Medium

Base vector

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

Impact

Strict browser SSRF bypass in Playwright redirect handling leaves private targets reachable.

Strict browser SSRF checks could miss Playwright request-time navigation to private targets.

OpenClaw is a user-controlled local assistant. This advisory is scoped to the OpenClaw trust model and does not assume a multi-tenant service boundary.

Affected Packages / Versions

• Package: openclaw (npm)
• Affected versions: 2026.3.8
• Patched versions: 2026.4.8

Fix

The issue was fixed on main and is available in the patched npm version listed above. The verified fixed tree is commit d7c3210cd6f5fdfdc1beff4c9541673e814354d5.

Verification

The fix was re-checked against main before publication, including targeted regression tests for the affected security boundary.

Credits

Thanks @smaeljaish771 for reporting.

Fix

SSRF

Weakness Enumeration

CWE-918

Related Identifiers

GHSA-W8G9-X8GX-CRMM

Affected Products

Openclaw

References · 6

• https://osv.dev/vulnerability/GHSA-w8g9-x8gx-crmm · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-42430 · Security Note
• https://github.com/openclaw/openclaw/commit/d7c3210cd6f5fdfdc1beff4c9541673e814354d5 · Note
• https://github.com/openclaw/openclaw · Note
• https://github.com/openclaw/openclaw/security/advisories/GHSA-w8g9-x8gx-crmm · Note
• https://vulncheck.com/advisories/openclaw-strict-browser-ssrf-bypass-via-playwright-redirect-handling · Note