{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "TeamCity", "vendor": "JetBrains", "versions": [{"lessThan": "2026.1.2, 2025.11.6", "status": "affected", "version": "0", "versionType": "semver"}]}], "source": "cve@jetbrains.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:jetbrains:teamcity:*:*:*:*:*:*:*:*", "matchCriteriaId": "5152D87B-DF64-436C-8BBB-51480558D2B1", "versionEndExcluding": "2025.11.6", "vulnerable": true}, {"criteria": "cpe:2.3:a:jetbrains:teamcity:*:*:*:*:*:*:*:*", "matchCriteriaId": "4D08AB28-FD59-47F8-9E33-D1713D3959D9", "versionEndExcluding": "2026.1.2", "versionStartIncluding": "2026.1", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In JetBrains TeamCity before 2026.1.2, 2025.11.6 \u0441ode execution via Kotlin DSL sandbox escape was possible"}, {"lang": "es", "value": "En JetBrains TeamCity antes de 2026.1.2, 2025.11.6, la ejecuci\u00f3n de c\u00f3digo mediante escape de sandbox de Kotlin DSL era posible."}], "id": "CVE-2026-65906", "lastModified": "2026-10-24T13:10:00.147", "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": "cve@jetbrains.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 10.0, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 6.0, "source": "nvd@nist.gov", "type": "Primary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-65906", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2026-07-23T00:00:00+00:00", "version": "2.0.3"}}]}, "published": "2026-07-23T13:16:31.733", "references": [{"source": "cve@jetbrains.com", "tags": ["Vendor Advisory"], "url": "https://www.jetbrains.com/privacy-security/issues-fixed/"}], "sourceIdentifier": "cve@jetbrains.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-94"}], "source": "cve@jetbrains.com", "type": "Secondary"}]}