CVE-2026-45737

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From 3.2.0 until 3.2.12, 3.3.10, and 3.4.2, Argo CD ServerSideDiff can expose Kubernetes Secret values embedded in the kubectl.kubernetes.io/last-applied-configuration annotation because HideSecretData(target, live, ...) does not fully sanitize ResourceDiff.TargetState and LiveState predicted live Secret objects, allowing sensitive data, stringData, and annotations to appear in UI or CLI diffs. This issue is fixed in versions 3.2.12, 3.3.10, and 3.4.2."}, {"lang": "es", "value": "Argo CD es una herramienta de entrega continua declarativa, GitOps, para Kubernetes. Desde la 3.2.0 hasta la 3.2.12, la 3.3.10 y la 3.4.2, ServerSideDiff de Argo CD puede exponer valores de Secret de Kubernetes incrustados en la anotaci\u00f3n kubectl.kubernetes.io/last-applied-configuration porque HideSecretData(target, live, ...) no sanea completamente ResourceDiff.TargetState y LiveState objetos Secret en vivo predichos, permitiendo que datos sensibles, stringData y anotaciones aparezcan en las diferencias de la interfaz de usuario o de la l\u00ednea de comandos. Este problema est\u00e1 solucionado en las versiones 3.2.12, 3.3.10 y 3.4.2."}], "id": "CVE-2026-45737", "lastModified": "2026-10-24T21:10:00.130", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 4.0, "source": "security-advisories@github.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-45737", "options": [{"exploitation": "poc"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-07-16T19:14:28.622751Z", "version": "2.0.3"}}]}, "published": "2026-07-15T20:17:04.907", "references": [{"source": "security-advisories@github.com", "tags": ["Patch"], "url": "https://github.com/argoproj/argo-cd/commit/7879e6322465080a82d152bf00f2b92e0f36c658"}, {"source": "security-advisories@github.com", "tags": ["Patch"], "url": "https://github.com/argoproj/argo-cd/commit/87e9148320749693624d08e3d6fa2cc217c672a0"}, {"source": "security-advisories@github.com", "tags": ["Patch"], "url": "https://github.com/argoproj/argo-cd/commit/ac11bec9986807adc8886ef1181eced7347ef5c6"}, {"source": "security-advisories@github.com", "tags": ["Patch"], "url": "https://github.com/argoproj/argo-cd/commit/bcb4298afc9fcff5f5d69f4e1db2d0a75983f42c"}, {"source": "security-advisories@github.com", "tags": ["Release Notes"], "url": "https://github.com/argoproj/argo-cd/releases/tag/v3.2.12"}, {"source": "security-advisories@github.com", "tags": ["Release Notes"], "url": "https://github.com/argoproj/argo-cd/releases/tag/v3.3.10"}, {"source": "security-advisories@github.com", "tags": ["Release Notes"], "url": "https://github.com/argoproj/argo-cd/releases/tag/v3.4.2"}, {"source": "security-advisories@github.com", "tags": ["Exploit", "Vendor Advisory"], "url": "https://github.com/argoproj/argo-cd/security/advisories/GHSA-rg3g-4rw9-gqrp"}, {"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "tags": ["Exploit", "Vendor Advisory"], "url": "https://github.com/argoproj/argo-cd/security/advisories/GHSA-rg3g-4rw9-gqrp"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-200"}, {"lang": "en", "value": "CWE-212"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

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