A command injection vulnerability was found in Argo CD Image Updater, where a proxy URL configured on an SSH Git repository is passed unsanitized into a shell-interpreted SSH command. An attacker able to set a malicious proxy value can inject shell metacharacters to execute arbitrary commands and access credentials in the context of the Image Updater process.
Advisories
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Fixes
Solution
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Workaround
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References
History
Tue, 03 Nov 2026 21:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | A command injection vulnerability was found in Argo CD Image Updater, where a proxy URL configured on an SSH Git repository is passed unsanitized into a shell-interpreted SSH command. An attacker able to set a malicious proxy value can inject shell metacharacters to execute arbitrary commands and access credentials in the context of the Image Updater process. | |
| Title | Github.com/argoproj-labs/argocd-image-updater: argocd-image-updater: arbitrary command execution via crafted ssh repository proxy configuration | |
| First Time appeared |
Redhat
Redhat openshift Gitops |
|
| Weaknesses | CWE-78 | |
| CPEs | cpe:/a:redhat:openshift_gitops:1 | |
| Vendors & Products |
Redhat
Redhat openshift Gitops |
|
| References |
| |
| Metrics |
cvssV3_1
|
Projects
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Status: PUBLISHED
Assigner: redhat
Published:
Updated: 2026-11-03T21:00:53.423Z
Reserved: 2026-11-03T16:47:48.146Z
Link: CVE-2026-121621
No data.
Status : Awaiting Analysis
Published: 2026-11-03T21:17:37.857
Modified: 2026-11-03T21:17:37.980
Link: CVE-2026-121621
No data.
OpenCVE Enrichment
No data.
Weaknesses