{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-55797", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-06-17T14:40:28.381Z", "datePublished": "2026-10-09T16:43:35.954Z", "dateUpdated": "2026-10-09T17:53:53.357Z" }, "containers": { "cna": { "title": "Argo CD repo-server command injection via crafted SSH repository SOCKS5 proxy URL", "problemTypes": [ { "descriptions": [ { "cweId": "CWE-78", "lang": "en", "description": "CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')", "type": "CWE" } ] } ], "metrics": [ { "cvssV3_1": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1" } } ], "references": [ { "name": "https://github.com/argoproj/argo-cd/security/advisories/GHSA-j6cw-g6p4-7hch", "tags": [ "x_refsource_CONFIRM" ], "url": "https://github.com/argoproj/argo-cd/security/advisories/GHSA-j6cw-g6p4-7hch" }, { "name": "https://github.com/argoproj/argo-cd/pull/15864", "tags": [ "x_refsource_MISC" ], "url": "https://github.com/argoproj/argo-cd/pull/15864" }, { "name": "https://github.com/argoproj/argo-cd/commit/1e3ddd0b7250aa23f489956b5fab8c13d0493a9f", "tags": [ "x_refsource_MISC" ], "url": "https://github.com/argoproj/argo-cd/commit/1e3ddd0b7250aa23f489956b5fab8c13d0493a9f" }, { "name": "https://github.com/argoproj/argo-cd/commit/9b27aeb1a4fb15d11a0f01cad65dea1fdfc60205", "tags": [ "x_refsource_MISC" ], "url": "https://github.com/argoproj/argo-cd/commit/9b27aeb1a4fb15d11a0f01cad65dea1fdfc60205" }, { "name": "https://github.com/argoproj/argo-cd/releases/tag/v3.3.15", "tags": [ "x_refsource_MISC" ], "url": "https://github.com/argoproj/argo-cd/releases/tag/v3.3.15" }, { "name": "https://github.com/argoproj/argo-cd/releases/tag/v3.4.10", "tags": [ "x_refsource_MISC" ], "url": "https://github.com/argoproj/argo-cd/releases/tag/v3.4.10" }, { "name": "https://github.com/argoproj/argo-cd/releases/tag/v3.5.4", "tags": [ "x_refsource_MISC" ], "url": "https://github.com/argoproj/argo-cd/releases/tag/v3.5.4" }, { "name": "https://github.com/argoproj/argo-cd/releases/tag/v3.6.0-rc2", "tags": [ "x_refsource_MISC" ], "url": "https://github.com/argoproj/argo-cd/releases/tag/v3.6.0-rc2" } ], "affected": [ { "vendor": "argoproj", "product": "argo-cd", "versions": [ { "version": ">= 2.11.0, <= 2.14.21", "status": "affected" }, { "version": ">= 3.0.0, < 3.3.15", "status": "affected" }, { "version": ">= 3.4.0, < 3.4.10", "status": "affected" }, { "version": ">= 3.5.0, < 3.5.4", "status": "affected" }, { "version": "= 3.6.0-rc1", "status": "affected" } ] } ], "providerMetadata": { "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-10-09T16:43:35.954Z" }, "descriptions": [ { "lang": "en", "value": "Argo CD is a declarative, GitOps continuous delivery tool for Kubernetes. From 2.11.0 until 3.3.15, 3.4.10, 3.5.4, and 3.6.0-rc2, the Argo CD repo-server is vulnerable to command injection when it clones, tests, or fetches an SSH Git repository configured with a proxy URL. The proxy host and port are embedded in an SSH ProxyCommand that is executed through a shell without neutralizing shell metacharacters. A user who can create or update a repository or repository credential template can supply a crafted proxy host to execute commands in the repo-server and access its Git, Helm, and OCI credentials. This issue is fixed in versions 3.3.15, 3.4.10, 3.5.4, and 3.6.0-rc2." } ], "source": { "advisory": "GHSA-j6cw-g6p4-7hch", "discovery": "UNKNOWN" } }, "adp": [ { "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2026-10-09T17:53:47.301776Z", "id": "CVE-2026-55797", "options": [ { "Exploitation": "none" }, { "Automatable": "no" }, { "Technical Impact": "total" } ], "role": "CISA Coordinator", "version": "2.0.3" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-10-09T17:53:53.357Z" } } ] } }