Detections
Analytics

SCA: security update for antrea.io/antrea (GHSA-86x4-wp9f-wrr9)

critical Tenable Self-Hosted Container Security Plugin ID 437620

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

 - 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. (CVE-2026-25804)

See Also

https://github.com/advisories/GHSA-86x4-wp9f-wrr9

Plugin Details

Severity: Critical

ID: 437620

Version: Revision 1.9

Type: Local

Family: SCA Checks

Published: 2/7/2026

Updated: 7/2/2026

Supported Sensors: Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Medium

Score: 4.3

Percentile: 53.59

Vendor

Vendor Severity: High

CVSS v2

Risk Factor: High

Base Score: 9.4

Temporal Score: 7

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:N/A:C

CVSS Score Source: CVE-2026-25804

CVSS v3

Risk Factor: Critical

Base Score: 9.1

Temporal Score: 7.9

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

CVSS v4

Risk Factor: Critical

Base Score: 9.3

Threat Score: 8

Threat Vector: CVSS:4.0/E:U

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 2/6/2026

Vulnerability Publication Date: 2/6/2026

Reference Information

CVE: CVE-2026-25804