JWT audience claim is not verified
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- High
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA, GitHub and Red Hat. Impact type from CWE-863.
Summary
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.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| argoproj | argo-cd | 1.8.2 to before 2.3.13; 2.4.0-rc1 to before 2.4.19; 2.5.0-rc1 to before 2.5.6; 2.6.0-rc1 to before 2.6.0-rc3 | 2.3.13, 2.4.19, 2.5.6, 2.6.0-rc3 | Patch available | CNA |
| — | github.com/argoproj/argo-cd (Go) | 1.8.2 to before 2.3.14 | 2.3.14 | Patch available | GHSA-q9hr-j4rf-8fjc |
| — | github.com/argoproj/argo-cd (Go) | 2.4.0 to before 2.4.20 | 2.4.20 | Patch available | GHSA-q9hr-j4rf-8fjc |
| — | github.com/argoproj/argo-cd (Go) | 2.5.0 to before 2.5.8 | 2.5.8 | Patch available | GHSA-q9hr-j4rf-8fjc |
| — | github.com/argoproj/argo-cd (Go) | 2.6.0-rc1 to before 2.6.0-rc5 | 2.6.0-rc5 | Patch available | GHSA-q9hr-j4rf-8fjc |
- argo-cd Vendorargoproj Affected 1.8.2 to before 2.3.13; 2.4.0-rc1 to before 2.4.19; 2.5.0-rc1 to before 2.5.6; 2.6.0-rc1 to before 2.6.0-rc3 Fixed in 2.3.13, 2.4.19, 2.5.6, 2.6.0-rc3 Patch available CNA
- github.com/argoproj/argo-cd (Go) Vendor— Affected 1.8.2 to before 2.3.14 Fixed in 2.3.14 Patch available GHSA-q9hr-j4rf-8fjc
- github.com/argoproj/argo-cd (Go) Vendor— Affected 2.4.0 to before 2.4.20 Fixed in 2.4.20 Patch available GHSA-q9hr-j4rf-8fjc
- github.com/argoproj/argo-cd (Go) Vendor— Affected 2.5.0 to before 2.5.8 Fixed in 2.5.8 Patch available GHSA-q9hr-j4rf-8fjc
- github.com/argoproj/argo-cd (Go) Vendor— Affected 2.6.0-rc1 to before 2.6.0-rc5 Fixed in 2.6.0-rc5 Patch available GHSA-q9hr-j4rf-8fjc
CPE configurations NVD · 5
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:argoproj:argo_cd:*:*:*:*:*:*:*:* | 1.8.2 to before 2.3.14; 2.4.0 to before 2.4.20; 2.5.0 to before 2.5.8 | Vulnerable | argoproj |
| cpe:2.3:a:argoproj:argo_cd:2.6.0:rc1:*:*:*:*:*:* | 2.6.0 rc1 | Vulnerable | argoproj |
| cpe:2.3:a:argoproj:argo_cd:2.6.0:rc2:*:*:*:*:*:* | 2.6.0 rc2 | Vulnerable | argoproj |
| cpe:2.3:a:argoproj:argo_cd:2.6.0:rc3:*:*:*:*:*:* | 2.6.0 rc3 | Vulnerable | argoproj |
| cpe:2.3:a:argoproj:argo_cd:2.6.0:rc4:*:*:*:*:*:* | 2.6.0 rc4 | Vulnerable | argoproj |
- cpe:2.3:a:argoproj:argo_cd:*:*:*:*:*:*:*:* Versions 1.8.2 to before 2.3.14; 2.4.0 to before 2.4.20; 2.5.0 to before 2.5.8 Vulnerable ·argoproj
- cpe:2.3:a:argoproj:argo_cd:2.6.0:rc1:*:*:*:*:*:* Versions 2.6.0 rc1 Vulnerable ·argoproj
- cpe:2.3:a:argoproj:argo_cd:2.6.0:rc2:*:*:*:*:*:* Versions 2.6.0 rc2 Vulnerable ·argoproj
- cpe:2.3:a:argoproj:argo_cd:2.6.0:rc3:*:*:*:*:*:* Versions 2.6.0 rc3 Vulnerable ·argoproj
- cpe:2.3:a:argoproj:argo_cd:2.6.0:rc4:*:*:*:*:*:* Versions 2.6.0 rc4 Vulnerable ·argoproj
Remediation
- Fix · CNA argo-cd (argoproj) Fixed in 2.3.13, 2.4.19, 2.5.6, 2.6.0-rc3
- Fix · GHSA-q9hr-j4rf-8fjc github.com/argoproj/argo-cd (Go) Fixed in 2.3.14 Advisory →
- Fix · GHSA-q9hr-j4rf-8fjc github.com/argoproj/argo-cd (Go) Fixed in 2.4.20 Advisory →
- Fix · GHSA-q9hr-j4rf-8fjc github.com/argoproj/argo-cd (Go) Fixed in 2.5.8 Advisory →
- Fix · GHSA-q9hr-j4rf-8fjc github.com/argoproj/argo-cd (Go) Fixed in 2.6.0-rc5 Advisory →
Red Hat 3 advisories
- RHSA-2023:0468 Released 2023-01-25 · Red Hat rating ImportantRed Hat OpenShift GitOps security update
- Red Hat OpenShift GitOps 1.5 openshift-gitops-1/argocd-rhel8
- RHSA-2023:0467 Released 2023-01-25 · Red Hat rating ImportantRed Hat OpenShift GitOps security update
- Red Hat OpenShift GitOps 1.7 openshift-gitops-1/argocd-rhel8
- RHSA-2023:0466 Released 2023-01-25 · Red Hat rating ImportantRed Hat OpenShift GitOps security update
- Red Hat OpenShift GitOps 1.6 openshift-gitops-1/argocd-rhel8
Vendor assessments
Red Hat
Red Hat rating: Important. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat OpenShift GitOps 1.5 | Fixed | RHSA-2023:0468 |
| Red Hat OpenShift GitOps 1.6 | Fixed | RHSA-2023:0466 |
| Red Hat OpenShift GitOps 1.7 | Fixed | RHSA-2023:0467 |
Not affected: 3 products
- Red Hat OpenShift GitOps 1.5
- Red Hat OpenShift GitOps 1.6
- Red Hat OpenShift GitOps 1.7
Timeline
- 2026-10-02 Threatist record created from CVE-2023-22482
- 2026-10-03 Alias added: GHSA-q9hr-j4rf-8fjc
References
More argoproj Argo Cd vulnerabilities
- TI-2024-14377 Argo CD vulnerable to Bypassing of Brute Force Protection via Application Crash and In-Memory Data Loss CVSS 3.1CRITICAL 9.8
- TI-2024-14383 Argo CD vulnerable to Bypassing of Rate Limit and Brute Force Protection Using Cache Overflow CVSS 3.1CRITICAL 9.1
- TI-2026-31086 ArgoCD ServerSideDiff is vulnerable to Kubernetes Secret Extraction CVSS 3.1CRITICAL 9.6
- TI-2023-20919 Cluster secret might leak in cluster details page in Argo CD CVSS 3.1CRITICAL 9.9
- TI-2024-21088 ArgoCD Vulnerable to Use of Risky or Missing Cryptographic Algorithms in Redis Cache CVSS 3.1CRITICAL 9.1
- TI-2026-33475 Argo CD: Stored XSS in application link annotations enables developer-to-admin privilege escalation CVSS 3.1HIGH 8.7
Sources
- CVE-2023-22482 · CVE Program
- CVE-2023-22482 · NVD
- FIRST EPSS
- GHSA-q9hr-j4rf-8fjc · GitHub Advisory Database · CC BY 4.0
- CVE-2023-22482 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences