CVE-2026-53812

OpenClaw < 2026.5.18 - Private-Network Navigation Bypass via Browser Act Interactions

State: Published
Severity: 4.9 Medium
Published: Jun 11, 2026
Updated: Jun 23, 2026
Reserved: Jun 10, 2026

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.

Scores

CVSS	Score	Vector	Source
4.0	4.9 Medium	CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:N/SC:H/SI:N/SA:N	VulnCheck
3.1	7.7 High	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N	VulnCheck

Weaknesses

CWE-918 Server-Side Request Forgery (SSRF)

Affected Products

Product	Versions
OpenClawOpenClaw	before 2026.5.18Affected 2026.5.18Not affected

References

GitHub Security Advisory (GHSA-2hfg-4fh4-qp7f)vendor-advisory
https://www.vulncheck.com/advisories/openclaw-private-network-navigation-bypass-via-browser-act-interactionsthird-party-advisory

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