What’s Vulnerable › Vulnerabilities

CVE-2026-53812: OpenClaw < 2026.5.18 - Private-Network Navigation Bypass via Browser Act Interactions

• Severity: high (CVSS 7.7 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: 2026-06-11 · updated 2026-06-17
• Weakness: CWE-918

Description

OpenClaw before 2026.5.18 contains a server-side request forgery vulnerability in browser control that allows authenticated users to bypass private-network navigation checks through Playwright act interactions. Attackers can trigger navigation to private-network targets via action-triggered redirects and subsequently read restricted page content using browser evaluation capabilities.

Affected products

• OpenClaw: before 2026.5.18 — fixed in 2026.5.18

How to fix

Upgrade to a fixed version: OpenClaw 2026.5.18. Check the vendor advisory for mitigations.

References

• https://github.com/openclaw/openclaw/security/advisories/GHSA-2hfg-4fh4-qp7f
• https://www.vulncheck.com/advisories/openclaw-private-network-navigation-bypass-via-browser-act-interactions

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