Argo CD vulnerable to Bypassing of Brute Force Protection via Application Crash and In-Memory Data Loss
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Partial Red Hat: 3 fixed, 1 without a fix
Attack profile from CVSS 3.1 · CNA. Fix status from CNA, GitHub and Red Hat. Impact type from CWE-307.
Summary
Argo CD is a declarative, GitOps continuous delivery tool for Kubernetes. Prior to versions 2.8.13, 2.9.9, and 2.10.4, an attacker can exploit a chain of vulnerabilities, including a Denial of Service (DoS) flaw and in-memory data storage weakness, to effectively bypass the application's brute force login protection. This is a critical security vulnerability that allows attackers to bypass the brute force login protection mechanism. Not only can they crash the service affecting all users, but they can also make unlimited login attempts, increasing the risk of account compromise. Versions 2.8.13, 2.9.9, and 2.10.4 contain a patch for this issue.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- Yes
- 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 | before 2.8.13; 2.9.0 to before 2.9.9; 2.10.0 to before 2.10.4 | 2.8.13, 2.9.9, 2.10.4 | Patch available | CNA |
| — | github.com/argoproj/argo-cd/v2 (Go) | before 2.8.13 | 2.8.13 | Patch available | GHSA-x32m-mvfj-52xv |
| — | github.com/argoproj/argo-cd/v2 (Go) | 2.9.0 to before 2.9.9 | 2.9.9 | Patch available | GHSA-x32m-mvfj-52xv |
| — | github.com/argoproj/argo-cd/v2 (Go) | 2.10.0 to before 2.10.4 | 2.10.4 | Patch available | GHSA-x32m-mvfj-52xv |
- argo-cd Vendorargoproj Affected before 2.8.13; 2.9.0 to before 2.9.9; 2.10.0 to before 2.10.4 Fixed in 2.8.13, 2.9.9, 2.10.4 Patch available CNA
- github.com/argoproj/argo-cd/v2 (Go) Vendor— Affected before 2.8.13 Fixed in 2.8.13 Patch available GHSA-x32m-mvfj-52xv
- github.com/argoproj/argo-cd/v2 (Go) Vendor— Affected 2.9.0 to before 2.9.9 Fixed in 2.9.9 Patch available GHSA-x32m-mvfj-52xv
- github.com/argoproj/argo-cd/v2 (Go) Vendor— Affected 2.10.0 to before 2.10.4 Fixed in 2.10.4 Patch available GHSA-x32m-mvfj-52xv
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:argoproj:argo_cd:*:*:*:*:*:*:*:* | before 2.8.13; 2.9.0 to before 2.9.9; 2.10.0 to before 2.10.4 | Vulnerable | argoproj |
- cpe:2.3:a:argoproj:argo_cd:*:*:*:*:*:*:*:* Versions before 2.8.13; 2.9.0 to before 2.9.9; 2.10.0 to before 2.10.4 Vulnerable ·argoproj
Remediation
- Fix · CNA argo-cd (argoproj) Fixed in 2.8.13, 2.9.9, 2.10.4
- Fix · GHSA-x32m-mvfj-52xv github.com/argoproj/argo-cd/v2 (Go) Fixed in 2.8.13 Advisory →
- Fix · GHSA-x32m-mvfj-52xv github.com/argoproj/argo-cd/v2 (Go) Fixed in 2.9.9 Advisory →
- Fix · GHSA-x32m-mvfj-52xv github.com/argoproj/argo-cd/v2 (Go) Fixed in 2.10.4 Advisory →
Red Hat 4 advisories
- RHSA-2024:1753 Released 2024-04-10 · Red Hat rating ImportantErrata Advisory for Red Hat OpenShift GitOps v1.12.1 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-2024:1752 Released 2024-04-10 · Red Hat rating ImportantGitOps 1.12.1- Argo CD CLI and MicroShift GitOps security update
- Red Hat OpenShift GitOps 1.12 microshift-gitops-1.12.1-4.el9, microshift-gitops-release-info-1.12.1-4.el9, openshift-gitops-argocd-cli-1.12.1-4.el9 +3
- RHSA-2024:1700 Released 2024-04-08 · Red Hat rating ImportantErrata Advisory for Red Hat OpenShift GitOps v1.10.4 security update
- Red Hat OpenShift GitOps 1.10 openshift-gitops-1/argo-rollouts-rhel8, openshift-gitops-1/argocd-rhel8, openshift-gitops-1/console-plugin-rhel8 +6
Show 1 more Red Hat advisories
- RHSA-2024:1697 Released 2024-04-08 · Red Hat rating ImportantErrata Advisory for Red Hat OpenShift GitOps v1.11.3 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 Data Foundation 4 | Affected | No fix yet |
| Red Hat OpenShift GitOps 1.10 | Fixed | RHSA-2024:1700 |
| Red Hat OpenShift GitOps 1.11 | Fixed | RHSA-2024:1697 |
| Red Hat OpenShift GitOps 1.12 | Fixed | RHSA-2024:1752, RHSA-2024:1753 |
Timeline
- 2026-10-02 Threatist record created from CVE-2024-21652
- 2026-10-03 Alias added: GHSA-x32m-mvfj-52xv
References
Advisory 2
Other 5
- https://github.com/argoproj/argo-cd/commit/17b0df1168a4c535f6f37e95f25ed7cd81e1fa4d
- https://github.com/argoproj/argo-cd/commit/6e181d72b31522f886a2afa029d5b26d7912ec7b
- https://github.com/argoproj/argo-cd/commit/cebb6538f7944c87ca2fecb5d17f8baacc431456
- https://argo-cd.readthedocs.io/en/stable/security_considerations/#cve-2020-8827-insufficient-anti-automationanti-brute-force
- https://github.com/argoproj/argo-cd
More argoproj Argo Cd vulnerabilities
- 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
- TI-2025-37068 Argo CD is Vulnerable to Unauthenticated Remote DoS via malformed Azure DevOps git.push webhook CVSS 3.1HIGH 7.5
Sources
- CVE-2024-21652 · CVE Program
- CVE-2024-21652 · NVD
- FIRST EPSS
- GHSA-x32m-mvfj-52xv · GitHub Advisory Database · CC BY 4.0
- CVE-2024-21652 · Red Hat security data · CC BY 4.0
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