CVE-2026-42430 PUBLISHED

OpenClaw < 2026.4.8 - Strict Browser SSRF Bypass via Playwright Redirect Handling

Assigner: VulnCheck
Reserved: 27.04.2026 Published: 28.04.2026 Updated: 28.04.2026

OpenClaw before 2026.4.8 contains a server-side request forgery vulnerability in Playwright redirect handling that allows attackers to bypass strict SSRF checks. Attackers can exploit request-time navigation to reach private targets that should be restricted by browser SSRF protections.

CVSS Vector: CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:P/VC:N/VI:L/VA:N/SC:H/SI:L/SA:N
CVSS Score: 4.8

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Network	Confidentiality	None	Confidentiality	High
Attack Complexity	High	Integrity	Low	Integrity	Low
Attack Requirements	None	Availability	None	Availability	None
Privileges Required	Low
User Interaction	Passive

CVSS 4.0

CVSS Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:L/A:N
CVSS Score: 6.5

Attack Vector	Network	Scope	Changed
Attack Complexity	High	Confidentiality Impact	High
Privileges Required	Low	Integrity Impact	Low
User Interaction	Required	Availability Impact	None

CVSS 3.1

Product Status

Vendor	OpenClaw
Product	OpenClaw
Versions	Default: unaffected affected from 0 to 2026.4.8 (excl.) Version 2026.4.8 is unaffected

CVE-2026-42430 PUBLISHED

OpenClaw < 2026.4.8 - Strict Browser SSRF Bypass via Playwright Redirect Handling

Metrics

Product Status

Credits

References

Problem Types