{"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"}}]}}

{}

{"affected": [{"affectedData": [{"product": "argo-cd", "vendor": "argoproj", "versions": [{"status": "affected", "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"}]}], "source": "security-advisories@github.com"}], "cveTags": [], "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."}], "id": "CVE-2026-55797", "lastModified": "2026-10-09T17:41:15.270", "metrics": {"cvssMetricV31": [{"cvssData": {"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"}, "exploitabilityScore": 2.8, "impactScore": 5.9, "source": "security-advisories@github.com", "type": "Secondary"}]}, "published": "2026-10-09T17:16:47.710", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/argoproj/argo-cd/commit/1e3ddd0b7250aa23f489956b5fab8c13d0493a9f"}, {"source": "security-advisories@github.com", "url": "https://github.com/argoproj/argo-cd/commit/9b27aeb1a4fb15d11a0f01cad65dea1fdfc60205"}, {"source": "security-advisories@github.com", "url": "https://github.com/argoproj/argo-cd/pull/15864"}, {"source": "security-advisories@github.com", "url": "https://github.com/argoproj/argo-cd/releases/tag/v3.3.15"}, {"source": "security-advisories@github.com", "url": "https://github.com/argoproj/argo-cd/releases/tag/v3.4.10"}, {"source": "security-advisories@github.com", "url": "https://github.com/argoproj/argo-cd/releases/tag/v3.5.4"}, {"source": "security-advisories@github.com", "url": "https://github.com/argoproj/argo-cd/releases/tag/v3.6.0-rc2"}, {"source": "security-advisories@github.com", "url": "https://github.com/argoproj/argo-cd/security/advisories/GHSA-j6cw-g6p4-7hch"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Awaiting Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-78"}], "source": "security-advisories@github.com", "type": "Primary"}]}

{}

{}