Argo CD web terminal session doesn't expire
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · Low · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA, GitHub and Red Hat. Impact type from CWE-613.
Summary
Argo CD is a declarative, GitOps continuous delivery tool for Kubernetes. All versions of Argo CD starting from version 2.6.0 have a bug where open web terminal sessions do not expire. This bug allows users to send any websocket messages even if the token has already expired. The most straightforward scenario is when a user opens the terminal view and leaves it open for an extended period. This allows the user to view sensitive information even when they should have been logged out already. A patch for this vulnerability has been released in the following Argo CD versions: 2.6.14, 2.7.12 and 2.8.1.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
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 | 2.6.0 to before 2.6.14; 2.7.0 to before 2.7.12; = 2.8.0 | 2.6.14, 2.7.12 | Patch available | CNA |
| — | github.com/argoproj/argo-cd/v2 (Go) | 2.6.0 to before 2.6.14 | 2.6.14 | Patch available | GHSA-c8xw-vjgf-94hr |
| — | github.com/argoproj/argo-cd/v2 (Go) | 2.7.0 to before 2.7.12 | 2.7.12 | Patch available | GHSA-c8xw-vjgf-94hr |
| — | github.com/argoproj/argo-cd/v2 (Go) | 2.8.0 to before 2.8.1 | 2.8.1 | Patch available | GHSA-c8xw-vjgf-94hr |
| — | github.com/argoproj/argo-cd/v2 (Go) | 2.0.0-20230718200744-12a5a7a70d6e to before 2.0.0-20230821201509-e047efa8f951 | 2.0.0-20230821201509-e047efa8f951 | Patch available | GHSA-c8xw-vjgf-94hr |
- argo-cd Vendorargoproj Affected 2.6.0 to before 2.6.14; 2.7.0 to before 2.7.12; = 2.8.0 Fixed in 2.6.14, 2.7.12 Patch available CNA
- github.com/argoproj/argo-cd/v2 (Go) Vendor— Affected 2.6.0 to before 2.6.14 Fixed in 2.6.14 Patch available GHSA-c8xw-vjgf-94hr
- github.com/argoproj/argo-cd/v2 (Go) Vendor— Affected 2.7.0 to before 2.7.12 Fixed in 2.7.12 Patch available GHSA-c8xw-vjgf-94hr
- github.com/argoproj/argo-cd/v2 (Go) Vendor— Affected 2.8.0 to before 2.8.1 Fixed in 2.8.1 Patch available GHSA-c8xw-vjgf-94hr
- github.com/argoproj/argo-cd/v2 (Go) Vendor— Affected 2.0.0-20230718200744-12a5a7a70d6e to before 2.0.0-20230821201509-e047efa8f951 Fixed in 2.0.0-20230821201509-e047efa8f951 Patch available GHSA-c8xw-vjgf-94hr
Remediation
- Fix · CNA argo-cd (argoproj) Fixed in 2.6.14, 2.7.12
- Fix · GHSA-c8xw-vjgf-94hr github.com/argoproj/argo-cd/v2 (Go) Fixed in 2.6.14 Advisory →
- Fix · GHSA-c8xw-vjgf-94hr github.com/argoproj/argo-cd/v2 (Go) Fixed in 2.7.12 Advisory →
- Fix · GHSA-c8xw-vjgf-94hr github.com/argoproj/argo-cd/v2 (Go) Fixed in 2.8.1 Advisory →
- Fix · GHSA-c8xw-vjgf-94hr github.com/argoproj/argo-cd/v2 (Go) Fixed in 2.0.0-20230821201509-e047efa8f951 Advisory →
Red Hat 2 advisories
- RHSA-2024:4973 Released 2024-08-01 · Red Hat rating ImportantErrata Advisory for Red Hat OpenShift GitOps v1.12.5 security update
- Red Hat OpenShift GitOps 1.12 openshift-gitops-1/argo-rollouts-rhel8, openshift-gitops-1/argocd-rhel8, openshift-gitops-1/argocd-rhel9 +7
- RHSA-2024:4972 Released 2024-08-01 · Red Hat rating ImportantErrata Advisory for Red Hat OpenShift GitOps v1.11.7 security update
- Red Hat OpenShift GitOps 1.11 openshift-gitops-1/argo-rollouts-rhel8, openshift-gitops-1/argocd-rhel8, openshift-gitops-1/console-plugin-rhel8 +6
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat OpenShift GitOps 1.11 | Fixed | RHSA-2024:4972 |
| Red Hat OpenShift GitOps 1.12 | Fixed | RHSA-2024:4973 |
Timeline
- 2026-10-02 Threatist record created from CVE-2023-40025
- 2026-10-03 Alias added: GHSA-c8xw-vjgf-94hr
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-2023-40025 · CVE Program
- CVE-2023-40025 · NVD
- FIRST EPSS
- GHSA-c8xw-vjgf-94hr · GitHub Advisory Database · CC BY 4.0
- CVE-2023-40025 · 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