What is CVE-2026-62212?

CVE-2026-62212 is a high-severity vulnerability in Openclaw, classified under Time-of-check Time-of-use (TOCTOU) Race Condition. CVSS score: 7.1/10. Published 2026-07-17.

How severe is CVE-2026-62212?

High severity. CVSS v3 base score is 7.1 out of 10.

Vulnerability in Openclaw

CVE-2026-62212

OpenClaw before 2026.5.28 contains a race condition in the MS Teams safeFetch DNS rebinding check. When the affected feature is enabled and reachable, a lower-trust caller or configured input path could win a timing window between the DNS…

Vulnerability class: TOCTOU (Time-of-Check to Time-of-Use)

CVSS v3 metric

CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:L/A:N.

Affected products

Openclaw — versions 0, 2026.5.28

Weakness classification (CWE)

CWE-367 — Time-of-check Time-of-use (TOCTOU) Race Condition

References

disclosure@vulncheck.com (vendor-advisory)
disclosure@vulncheck.com (third-party-advisory)

Frequently asked questions

What is CVE-2026-62212?: CVE-2026-62212 is a high-severity vulnerability in Openclaw, classified under Time-of-check Time-of-use (TOCTOU) Race Condition. CVSS score: 7.1/10. Published 2026-07-17.
How severe is CVE-2026-62212?: High severity. CVSS v3 base score is 7.1 out of 10.