SCA: security update for github.com/envoyproxy/gateway (GHSA-m2v6-2jmh-4c68)

medium Tenable Cloud Security Plugin ID 444799

Description

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

- Envoy Gateway is an open source project for managing Envoy Proxy as a standalone or Kubernetes-based
application gateway. Prior to 1.7.4 and 1.8.1, translateSecurityPolicyForRoute in
internal/gatewayapi/securitypolicy.go dereferences a nil authorization value when a namespace-scoped
tenant creates a SecurityPolicy targeting a TCPRoute and omits spec.authorization. The persistent object
triggers the panic on every reconcile; recovery in message/watchutil.go keeps the process alive but
unwinds the runner/runner.go handle callback, stalling controller-wide xDS and infrastructure
intermediate-representation publishing until an administrator deletes the object. The data plane continues
to serve the last known good configuration while publication is stalled. This issue is fixed in versions
1.7.4 and 1.8.1. (CVE-2026-53719)

Solution

Update the github.com/envoyproxy/gateway library and its related packages to version 1.7.4 or later.

See Also

https://github.com/advisories/GHSA-m2v6-2jmh-4c68

Plugin Details

Severity: Medium

ID: 444799

Version: Revision 1.3

Type: Local

Family: SCA Checks

Published: 7/17/2026

Updated: 9/15/2026

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

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.77

Vendor

Vendor Severity: Medium

CVSS v2

Risk Factor: Medium

Base Score: 6.8

Temporal Score: 5

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

CVSS Score Source: CVE-2026-53719

CVSS v3

Risk Factor: Medium

Base Score: 6.5

Temporal Score: 5.7

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

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

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 7/16/2026

Vulnerability Publication Date: 7/16/2026

Reference Information

CVE: CVE-2026-53719

cwe: CWE-476