OpenClaw: Browser SSRF policy default allowed private-network navigation
GHSA-53vx-pmqw-863c · CVE-2026-43527
Published · Modified
Description
Summary
Browser SSRF policy default allowed private-network navigation.
Affected Packages / Versions
- Package:
openclaw - Ecosystem: npm
- Affected versions:
< 2026.4.14 - Patched versions:
>= 2026.4.14
Impact
Browser SSRF protection could allow private-network navigation by default in paths where restrictive behavior was expected, exposing internal services or metadata endpoints through browser-driven requests.
Technical Details
The fix preserves strict SSRF configuration semantics, keeps private-network access disabled unless explicitly opted in, and updates loopback CDP readiness handling for the stricter default.
Fix
The issue was fixed in #66354 and #66386. The first stable tag containing the fix is v2026.4.14, and openclaw@2026.4.14 includes the fix.
Fix Commit(s)
024f4614a1a1831406e763adc40ef226e3d5e9ed1dabfef28db523e7de81edeb3dd689e9171236a2213c36cf51121ef6c05cfccd78037371f968f31a7eecfa411df3d12e6b810e6ca5df47254fc3db3f- PR: #66354, #66386
Release Process Note
Users should upgrade to openclaw 2026.4.14 or newer. The latest npm release, 2026.4.14, already includes the fix.
Credits
Thanks to @zsxsoft, with sponsorship from @KeenSecurityLab and @qclawer for reporting this issue.
References
- WEB https://github.com/openclaw/openclaw/security/advisories/GHSA-53vx-pmqw-863c
- ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2026-43527
- WEB https://github.com/openclaw/openclaw/pull/66354
- WEB https://github.com/openclaw/openclaw/pull/66386
- WEB https://github.com/openclaw/openclaw/commit/024f4614a1a1831406e763adc40ef226e3d5e9ed
- WEB https://github.com/openclaw/openclaw/commit/1dabfef28db523e7de81edeb3dd689e9171236a2
- WEB https://github.com/openclaw/openclaw/commit/213c36cf51121ef6c05cfccd78037371f968f31a
- WEB https://github.com/openclaw/openclaw/commit/7eecfa411df3d12e6b810e6ca5df47254fc3db3f
- PACKAGE https://github.com/openclaw/openclaw
- WEB https://www.vulncheck.com/advisories/openclaw-server-side-request-forgery-via-private-network-navigation
Ready to move
Start Securing
Free, no credit card | First findings in minutes