SCA: security update for github.com/fluxcd/flux2, github.com/fluxcd/helm-controller (GHSA-p2g7-xwvr-rrw3)

high Tenable Self-Hosted Container Security Plugin ID 417219

Description

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

- Flux2 is a tool for keeping Kubernetes clusters in sync with sources of configuration, and Flux's helm-
controller is a Kubernetes operator that allows one to declaratively manage Helm chart releases. Helm
controller is tightly integrated with the Helm SDK. A vulnerability found in the Helm SDK that affects
flux2 v0.0.17 until v0.32.0 and helm-controller v0.0.4 until v0.23.0 allows for specific data inputs to
cause high memory consumption. In some platforms, this could cause the controller to panic and stop
processing reconciliations. In a shared cluster multi-tenancy environment, a tenant could create a
HelmRelease that makes the controller panic, denying all other tenants from their Helm releases being
reconciled. Patches are available in flux2 v0.32.0 and helm-controller v0.23.0. (CVE-2022-36049)

See Also

https://github.com/advisories/GHSA-p2g7-xwvr-rrw3

Plugin Details

Severity: High

ID: 417219

Version: Revision 1.7

Type: Local

Family: SCA Checks

Published: 1/23/2025

Updated: 7/2/2026

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

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.18

Vendor

Vendor Severity: High

CVSS v2

Risk Factor: High

Base Score: 7.8

Temporal Score: 5.8

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

CVSS Score Source: CVE-2022-36049

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/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: 9/16/2022

Vulnerability Publication Date: 9/7/2022

Reference Information

CVE: CVE-2022-36049