Vulnerability in Openbsd Openssh

CVE-2026-3497

Vulnerability in the OpenSSH GSSAPI delta included in various Linux distributions. This vulnerability affects the GSSAPI patches added by various Linux distributions and does not affect the OpenSSH upstream project itself. The usage of ssh…

EPSS: 0.001 (19.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-3497?
CVE-2026-3497 is a high-severity vulnerability in Openbsd Openssh, classified under Use of Uninitialized Resource. CVSS score: 7.5/10. Published 2026-03-12.
How severe is CVE-2026-3497?
High severity. CVSS v3 base score is 7.5 out of 10.