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.
History

Wed, 07 Aug 2024 16:00:00 +0000

Type Values Removed Values Added
First Time appeared Argoproj
Argoproj argo Cd
CPEs cpe:2.3:a:linuxfoundation:argo-cd:*:*:*:*:*:*:*:*
cpe:2.3:a:linuxfoundation:argo-cd:2.6.0:rc1:*:*:*:*:*:*
cpe:2.3:a:linuxfoundation:argo-cd:2.6.0:rc2:*:*:*:*:*:*
cpe:2.3:a:linuxfoundation:argo-cd:2.6.0:rc3:*:*:*:*:*:*
cpe:2.3:a:linuxfoundation:argo-cd:2.6.0:rc4:*:*:*:*:*:*
cpe:2.3:a:argoproj:argo_cd:*:*:*:*:*:*:*:*
cpe:2.3:a:argoproj:argo_cd:2.6.0:rc1:*:*:*:*:*:*
cpe:2.3:a:argoproj:argo_cd:2.6.0:rc2:*:*:*:*:*:*
cpe:2.3:a:argoproj:argo_cd:2.6.0:rc3:*:*:*:*:*:*
cpe:2.3:a:argoproj:argo_cd:2.6.0:rc4:*:*:*:*:*:*
Vendors & Products Linuxfoundation
Linuxfoundation argo-cd
Argoproj
Argoproj argo Cd

cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published: 2023-01-25T18:25:15.287Z

Updated: 2024-08-02T10:13:48.469Z

Reserved: 2022-12-29T17:41:28.088Z

Link: CVE-2023-22482

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2023-01-26T21:18:12.213

Modified: 2024-11-21T07:44:53.733

Link: CVE-2023-22482

cve-icon Redhat

Severity : Important

Publid Date: 2023-01-25T00:00:00Z

Links: CVE-2023-22482 - Bugzilla