CVE-2026-35673: OpenClaw < 2026.4.29 - SSRF Policy Bypass via Browser Debug/Export Routes

Severity: medium (CVSS 6.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-05-29 · updated 2026-07-21
Weakness: CWE-863

Description

OpenClaw before 2026.4.29 contains an SSRF policy bypass vulnerability in browser debug and export routes that allows reuse of already-open blocked tabs. Attackers with access to these routes can bypass private-network SSRF policies by reusing blocked tabs to export or inspect content that should remain protected.

Affected products

OpenClaw: before 2026.4.29 — fixed in 2026.4.29

How to fix

Upgrade to a fixed version: OpenClaw 2026.4.29. Check the vendor advisory for mitigations.

References

https://github.com/openclaw/openclaw/security/advisories/GHSA-hcm3-8f6r-6xwg
https://www.vulncheck.com/advisories/openclaw-ssrf-policy-bypass-via-browser-debug-export-routes

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