What’s Vulnerable › Vulnerabilities

CVE-2024-36106: Argo CD allows authenticated users to enumerate clusters by name

• Severity: medium (CVSS 4.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2024-06-06 · updated 2026-06-17
• Weakness: CWE-209

Description

Argo CD is a declarative, GitOps continuous delivery tool for Kubernetes. It’s possible for authenticated users to enumerate clusters by name by inspecting error messages. It’s also possible to enumerate the names of projects with project-scoped clusters if you know the names of the clusters. This vulnerability is fixed in 2.11.3, 2.10.12, and 2.9.17.

Affected products

• argoproj argo-cd: from 0.11.0 (excl.) before 2.9.17; from 2.10.0 before 2.10.12; from 2.11.0 before 2.11.3 — fixed in 2.10.12, 2.11.3, 2.9.17

How to fix

Upgrade to a fixed version: argoproj argo-cd 2.10.12, 2.11.3, 2.9.17. Check the vendor advisory for mitigations.

References

• https://github.com/argoproj/argo-cd/commit/c2647055c261a550e5da075793260f6524e65ad9
• https://github.com/argoproj/argo-cd/security/advisories/GHSA-3cqf-953p-h5cp
• https://github.com/argoproj/argo-cd/commit/c2647055c261a550e5da075793260f6524e65ad9
• https://github.com/argoproj/argo-cd/security/advisories/GHSA-3cqf-953p-h5cp

Get alerted when CVE-2024-36106 or the next vulnerability affects your stack