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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.

PUBLISHED Reserved 2026-06-10 | Published 2026-06-11 | Updated 2026-06-12 | Assigner VulnCheck




MEDIUM: 4.9CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:N/SC:H/SI:N/SA:N

HIGH: 7.7CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N

Problem types

Server-Side Request Forgery (SSRF)

Product status

Default status
unaffected

Any version before 2026.5.18
affected

2026.5.18 (semver)
unaffected

Credits

cantinagen reporter

Ellahi (@Ellahinator) finder

References

github.com/...enclaw/security/advisories/GHSA-2hfg-4fh4-qp7f (GitHub Security Advisory (GHSA-2hfg-4fh4-qp7f)) vendor-advisory patch

www.vulncheck.com/...ion-bypass-via-browser-act-interactions third-party-advisory

cve.org (CVE-2026-53812)

nvd.nist.gov (CVE-2026-53812)

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