CVE-2025-59538

Source
https://nvd.nist.gov/vuln/detail/CVE-2025-59538
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-59538.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2025-59538
Aliases
Downstream
Related
Published
2025-10-01T21:09:08Z
Modified
2025-10-30T20:36:08.466952Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
Argo CD is Vulnerable to Unauthenticated Remote DoS via malformed Azure DevOps git.push webhook
Details

Argo CD is a declarative, GitOps continuous delivery tool for Kubernetes. For versions 2.9.0-rc1 through 2.14.19, 3.0.0-rc1 through 3.2.0-rc1, 3.1.6 and 3.0.17, when the webhook.azuredevops.username and webhook.azuredevops.password are not set in the default configuration, the /api/webhook endpoint crashes the entire argocd-server process when it receives an Azure DevOps Push event whose JSON array resource.refUpdates is empty. The slice index [0] is accessed without a length check, causing an index-out-of-range panic. A single unauthenticated HTTP POST is enough to kill the process. This issue is resolved in versions 2.14.20, 3.2.0-rc2, 3.1.8 and 3.0.19.

Database specific
{
    "cwe_ids": [
        "CWE-248",
        "CWE-703"
    ]
}
References

Affected packages

Git / github.com/argoproj/argo-cd

Affected ranges

Type
GIT
Repo
https://github.com/argoproj/argo-cd
Events
Database specific
{
    "versions": [
        {
            "introduced": "2.9.0-rc1"
        },
        {
            "fixed": "2.14.20"
        }
    ]
}
Type
GIT
Repo
https://github.com/argoproj/argo-cd
Events
Database specific
{
    "versions": [
        {
            "introduced": "3.2.0-rc1"
        },
        {
            "fixed": "3.2.0-rc2"
        }
    ]
}
Type
GIT
Repo
https://github.com/argoproj/argo-cd
Events
Database specific
{
    "versions": [
        {
            "introduced": "3.1.0-rc1"
        },
        {
            "fixed": "3.1.8"
        }
    ]
}
Type
GIT
Repo
https://github.com/argoproj/argo-cd
Events
Database specific
{
    "versions": [
        {
            "introduced": "3.0.0-rc1"
        },
        {
            "fixed": "3.0.19"
        }
    ]
}

Affected versions

v3.*

v3.0.0
v3.0.0-rc1
v3.0.0-rc2
v3.0.0-rc3
v3.0.0-rc4
v3.0.0-rc5
v3.0.0-rc6
v3.0.1
v3.0.10
v3.0.11
v3.0.12
v3.0.13
v3.0.14
v3.0.15
v3.0.16
v3.0.17
v3.0.18
v3.0.2
v3.0.3
v3.0.4
v3.0.5
v3.0.6
v3.0.7
v3.0.8
v3.0.9
v3.1.0
v3.1.0-rc1
v3.1.0-rc2
v3.1.0-rc3
v3.1.0-rc4
v3.1.1
v3.1.2
v3.1.3
v3.1.4
v3.1.5
v3.1.6
v3.1.7
v3.2.0-rc1