CVE-2026-20849
Medium
Elevated severity or exploit probability.
CVSS base
7.5
HIGH
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS — probability of exploitation (30 days)
1.0%
62.0th percentile
CISA KEV
Not listed
Weakness / dates
CWE-807
Published 2026-01-13 · modified 2026-07-30
Description
Reliance on untrusted inputs in a security decision in Windows Kerberos allows an authorized attacker to elevate privileges over a network.