CVE-2025-66626

{"id": "CVE-2025-66626", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2025-66626", "role": "CISA Coordinator", "options": [{"exploitation": "poc"}, {"automatable": "no"}, {"technicalImpact": "total"}], "version": "2.0.3", "timestamp": "2025-12-12T20:36:33.809579Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "security-advisories@github.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.1, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}, "impactScore": 5.2, "exploitabilityScore": 2.8}, {"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 3.9}]}, "affected": [{"source": "security-advisories@github.com", "affectedData": [{"vendor": "argoproj", "product": "argo-workflows", "versions": [{"status": "affected", "version": "github.com/argoproj/argo-workflows/v3 >= 3.7.0, < 3.7.5"}, {"status": "affected", "version": "github.com/argoproj/argo-workflows/v3 < 3.6.14"}, {"status": "affected", "version": "github.com/argoproj/argo-workflows <= 2.5.3-rc4"}]}]}], "published": "2025-12-09T21:16:00.150", "references": [{"url": "https://github.com/advisories/GHSA-p84v-gxvw-73pf", "tags": ["Not Applicable"], "source": "security-advisories@github.com"}, {"url": "https://github.com/argoproj/argo-workflows/blob/5291e0b01f94ba864f96f795bb500f2cfc5ad799/workflow/executor/executor.go#L1034-L1037", "tags": ["Product"], "source": "security-advisories@github.com"}, {"url": "https://github.com/argoproj/argo-workflows/commit/6b92af23f35aed4d4de8b04adcaf19d68f006de1", "tags": ["Patch"], "source": "security-advisories@github.com"}, {"url": "https://github.com/argoproj/argo-workflows/security/advisories/GHSA-xrqc-7xgx-c9vh", "tags": ["Exploit", "Vendor Advisory"], "source": "security-advisories@github.com"}, {"url": "https://github.com/advisories/GHSA-p84v-gxvw-73pf", "tags": ["Not Applicable"], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"}, {"url": "https://github.com/argoproj/argo-workflows/security/advisories/GHSA-xrqc-7xgx-c9vh", "tags": ["Exploit", "Vendor Advisory"], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "security-advisories@github.com", "description": [{"lang": "en", "value": "CWE-23"}, {"lang": "en", "value": "CWE-78"}]}, {"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-59"}]}], "descriptions": [{"lang": "en", "value": "Argo Workflows is an open source container-native workflow engine for orchestrating parallel jobs on Kubernetes. Versions 3.6.13 and below and versions 3.7.0 through 3.7.4, contain unsafe untar code that handles symbolic links in archives. Concretely, the computation of a link's target and the subsequent check are flawed. An attacker can overwrite the file /var/run/argo/argoexec with a script of their choice, which would be executed at the pod's start. The patch deployed against CVE-2025-62156 is ineffective against malicious archives containing symbolic links. This issue is fixed in versions 3.6.14 and 3.7.5."}, {"lang": "es", "value": "Argo Workflows es un motor de flujo de trabajo de c\u00f3digo abierto nativo de contenedores para orquestar trabajos paralelos en Kubernetes. Las versiones 3.6.13 e inferiores y las versiones 3.7.0 a 3.7.4, contienen c\u00f3digo de descompresi\u00f3n (untar) inseguro que maneja enlaces simb\u00f3licos en archivos. Concretamente, el c\u00e1lculo del objetivo de un enlace y la verificaci\u00f3n subsiguiente son defectuosos. Un atacante puede sobrescribir el archivo /var/run/argo/argoexec con un script de su elecci\u00f3n, el cual ser\u00eda ejecutado al inicio del pod. El parche desplegado contra CVE-2025-62156 es ineficaz contra archivos maliciosos que contienen enlaces simb\u00f3licos. Este problema est\u00e1 solucionado en las versiones 3.6.14 y 3.7.5."}], "lastModified": "2026-10-14T21:10:00.183", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:argoproj:argo_workflows:*:*:*:*:*:go:*:*", "vulnerable": true, "matchCriteriaId": "3A082159-7253-4A65-8918-F1EA0F92CDF4", "versionEndExcluding": "3.6.14"}, {"criteria": "cpe:2.3:a:argoproj:argo_workflows:*:*:*:*:*:go:*:*", "vulnerable": true, "matchCriteriaId": "B40CD67C-5B5E-4541-A4FD-C65D0F8816CA", "versionEndExcluding": "3.7.5", "versionStartIncluding": "3.7.0"}], "operator": "OR"}]}], "sourceIdentifier": "security-advisories@github.com"}