What is CVE-2026-43573?

CVE-2026-43573 is a high-severity vulnerability in Openclaw, classified under Missing Authorization. CVSS score: 7.7/10. Published 2026-05-05.

How severe is CVE-2026-43573?

High severity. CVSS v3 base score is 7.7 out of 10.

Auth bypass in Openclaw

CVE-2026-43573

OpenClaw before 2026.4.10 contains a server-side request forgery policy bypass vulnerability in existing-session browser interaction routes. Attackers can bypass SSRF navigation guards to interact with or navigate to unauthorized targets w…

Vulnerability class: Broken Access Control

EPSS: 0.000 (9.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.7 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N.

Affected products

Openclaw — versions 0, 2026.4.10

Weakness classification (CWE)

References

GitHub Security Advisory (GHSA-527m-976r-jf79) (vendor-advisory, Vendor Advisory)
Patch Commit (Patch, patch)
VulnCheck Advisory: OpenClaw < 2026.4.10 - SSRF Policy Bypass in Existing-Session Browser Interaction Routes (Third Party Advisory, third-party-advisory)

Frequently asked questions

What is CVE-2026-43573?: CVE-2026-43573 is a high-severity vulnerability in Openclaw, classified under Missing Authorization. CVSS score: 7.7/10. Published 2026-05-05.
How severe is CVE-2026-43573?: High severity. CVSS v3 base score is 7.7 out of 10.