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{"cveTags": [], "descriptions": [{"lang": "en", "value": "Acrobat Reader versions 24.001.30307, 24.001.30308, 25.001.21265 and earlier are affected by an Improper Certificate Validation vulnerability that could result in a Security feature bypass. An attacker could leverage this vulnerability to spoof the identity of a signer. Exploitation of this issue requires user interaction."}, {"lang": "es", "value": "Las versiones de Acrobat Reader 24.001.30307, 24.001.30308, 25.001.21265 y anteriores est\u00e1n afectadas por una vulnerabilidad de Validaci\u00f3n de Certificado Inapropiada que podr\u00eda resultar en una omisi\u00f3n de caracter\u00edstica de seguridad. Un atacante podr\u00eda aprovechar esta vulnerabilidad para suplantar la identidad de un firmante. La explotaci\u00f3n de este problema requiere interacci\u00f3n del usuario."}], "id": "CVE-2026-27221", "lastModified": "2026-03-11T13:52:47.683", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "NONE", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 3.6, "source": "psirt@adobe.com", "type": "Primary"}]}, "published": "2026-03-10T22:16:18.090", "references": [{"source": "psirt@adobe.com", "url": "https://helpx.adobe.com/security/products/acrobat/apsb26-26.html"}], "sourceIdentifier": "psirt@adobe.com", "vulnStatus": "Awaiting Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-295"}], "source": "psirt@adobe.com", "type": "Primary"}]}

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