SCA: security update for github.com/argoproj/argo-cd (GHSA-q9hr-j4rf-8fjc)

high Tenable Self-Hosted Container Security Plugin ID 418019

Description

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

- Argo CD is a declarative, GitOps continuous delivery tool for Kubernetes. Versions of Argo CD starting
with v1.8.2 and prior to 2.3.13, 2.4.19, 2.5.6, and 2.6.0-rc-3 are vulnerable to an improper authorization
bug causing the API to accept certain invalid tokens. OIDC providers include an `aud` (audience) claim in
signed tokens. The value of that claim specifies the intended audience(s) of the token (i.e. the service
or services which are meant to accept the token). Argo CD _does_ validate that the token was signed by
Argo CD's configured OIDC provider. But Argo CD _does not_ validate the audience claim, so it will accept
tokens that are not intended for Argo CD. If Argo CD's configured OIDC provider also serves other
audiences (for example, a file storage service), then Argo CD will accept a token intended for one of
those other audiences. Argo CD will grant the user privileges based on the token's `groups` claim, even
though those groups were not intended to be used by Argo CD. This bug also increases the impact of a
stolen token. If an attacker steals a valid token for a different audience, they can use it to access Argo
CD. A patch for this vulnerability has been released in versions 2.6.0-rc3, 2.5.6, 2.4.19, and 2.3.13.
There are no workarounds. (CVE-2023-22482)

See Also

https://github.com/advisories/GHSA-q9hr-j4rf-8fjc

Plugin Details

Severity: High

ID: 418019

Version: Revision 1.9

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: Medium

Score: 4.9

Percentile: 57.58

Vendor

Vendor Severity: Critical

CVSS v2

Risk Factor: High

Base Score: 9

Temporal Score: 6.7

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

CVSS Score Source: CVE-2023-22482

CVSS v3

Risk Factor: High

Base Score: 8.8

Temporal Score: 7.7

Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/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: 1/25/2023

Vulnerability Publication Date: 1/25/2023

Reference Information

CVE: CVE-2023-22482

cwe: CWE-863