CVE-2026-25804
CRITICALAntrea < 2.3.2 - Authentication Bypass
Title source: ruleDescription
Antrea is a Kubernetes networking solution intended to be Kubernetes native. Prior to versions 2.3.2 and 2.4.3, Antrea's network policy priority assignment system has a uint16 arithmetic overflow bug that causes incorrect OpenFlow priority calculations when handling a large numbers of policies with various priority values. This results in potentially incorrect traffic enforcement. This issue has been patched in versions 2.4.3.
Scores
CVSS v3
9.1
EPSS
0.0002
EPSS Percentile
3.9%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
Classification
CWE
CWE-770
CWE-287
Status
published
Affected Products (2)
antrea.io/antrea
< 2.3.2Go
linuxfoundation/antrea
< 2.3.2
Timeline
Published
Feb 06, 2026
Tracked Since
Feb 18, 2026