Vulnerability intelligence
CVE-2026-91843
A stack overflow during the unauthenticated login process may allow an attacker to run arbitrary code remotely with root privileges.
CVSS Score
9.8
Critical
EPSS — Exploit Probability
—
Awaiting FIRST.org data · checked 2026-09-16
Exploitation
Not in CISA KEV
KEV does not include every exploited vulnerability
Remediation
unknown
Check vendor advisories
1 article across 1 outlet · first covered Sep 16, 2026 · latest Sep 16, 2026
Coverage timeline
-
Check Point Patches Critical Flaw Allowing Root Access Without Loginsecurityonline.info · Sep 16, 2026