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

4.9MEDIUM

Key Information:

Vendor

Openclaw

Status
Openclaw
Vendor
CVE Published:
11 June 2026

What is CVE-2026-53812?

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 Version(s)

OpenClaw 0 < 2026.5.18

OpenClaw 2026.5.18

References

https://github.com/openclaw/openclaw/security/advisories/...
vendor-advisorypatch
https://www.vulncheck.com/advisories/openclaw-private-net...
third-party-advisory

CVSS V4

Score:
4.9
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
Physical
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

cantinagen
Ellahi (@Ellahinator)
.