Detections
Analytics

SCA: security update for github.com/envoyproxy/envoy (GHSA-rwjg-c3h2-f57p)

high Tenable Self-Hosted Container Security Plugin ID 436275

Description

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

 - Envoy is a high-performance edge/middle/service proxy. In 1.33.12, 1.34.10, 1.35.6, 1.36.2, and earlier,
 Envoy’s mTLS certificate matcher for match_typed_subject_alt_names may incorrectly treat certificates
 containing an embedded null byte (\0) inside an OTHERNAME SAN value as valid matches. (CVE-2025-66220)

See Also

https://github.com/advisories/GHSA-rwjg-c3h2-f57p

Plugin Details

Severity: High

ID: 436275

Version: Revision 1.7

Type: Local

Family: SCA Checks

Published: 12/5/2025

Updated: 7/2/2026

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

Risk Information

VPR

Risk Factor: Low

Score: 3.5

Percentile: 52.04

Vendor

Vendor Severity: Medium

CVSS v2

Risk Factor: High

Base Score: 7.5

Temporal Score: 5.9

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

CVSS Score Source: CVE-2025-66220

CVSS v3

Risk Factor: High

Base Score: 7.1

Temporal Score: 6.4

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

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

Vulnerability Information

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 12/5/2025

Vulnerability Publication Date: 12/3/2025

Reference Information

CVE: CVE-2025-66220

cwe: CWE-170