Skip to content
Heist/ feed
Critical

Argo CD: A Jsonnet import can read files from the repo-server

Type: advisorySource: Official CVE List1 source record

Argo CD is a declarative, GitOps continuous delivery tool for Kubernetes. From 0.9.0 until 3.3.15, 3.4.10, 3.5.4, and 3.6.0-rc2, the repo-server evaluates .jsonnet files with an importer that does not confine import, importstr, or importbin to the repository root. Absolute paths, parent-directory traversal, and repository symlinks can open any file readable by the repo-server, including /proc/self/environ, projected service-account tokens, mounted private keys, and repository credentials. Although generated Secrets are redacted, placing imported contents in a ConfigMap returns the data to the caller. Using importstr on a non-terminating device such as /dev/zero can exhaust repo-server memory. An attacker can commit a .jsonnet file to a Git repository used by an Application or upload the file through POST /api/v1/applications/manifestsWithFiles, also exposed by argocd app diff --local --server-side-generate. Directory applications evaluate every .jsonnet file in the application directory. The upload path requires only Application get permission on an existing directory Application, without Application update or sync permission or repository write access. This issue is fixed in versions 3.3.15, 3.4.10, 3.5.4, and 3.6.0-rc2.

Announced Group revision 1
Original source ↗

CVE-2026-113672

Primary source · Revision 1

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: cve:CVE-2026-113672

argo-cd

Source reference: /containers/cna/affected/0/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Structured affected-version data

Original package identities and version rules from this source.

[
  {
    "vendor": "argoproj",
    "product": "argo-cd",
    "versions": [
      {
        "status": "affected",
        "version": ">= 0.9.0, < 3.3.1"
      },
      {
        "status": "affected",
        "version": ">= 3.4.0-rc1, < 3.4.10"
      },
      {
        "status": "affected",
        "version": ">= 3.5.0-rc1, < 3.5.4"
      },
      {
        "status": "affected",
        "version": ">= 3.6.0-rc1, < 3.6.0-rc2"
      }
    ]
  }
]
Related CVEs
CVE-2026-113672

Source reference: /cveMetadata/cveId

Publisher severity

critical

Source reference: /containers/cna/metrics

Event
#42430 · Revision 1
Added to Heist Feed
Publisher date
Read the original announcement