CVE-2026-27303

{
  "id": "CVE-2026-27303",
  "sourceIdentifier": "[email protected]",
  "published": "2026-04-14T18:16:56.633",
  "lastModified": "2026-10-26T21:10:00.170",
  "vulnStatus": "Analyzed",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Adobe Connect versions 2025.3, 12.10 and earlier are affected by a Deserialization of Untrusted Data vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must visit a maliciously crafted URL or interact with a compromised web page. Scope is changed."
    },
    {
      "lang": "es",
      "value": "Las versiones 2025.3, 12.10 y anteriores de Adobe Connect están afectadas por una vulnerabilidad de deserialización de datos no confiables que podría resultar en ejecución de código arbitrario en el contexto del usuario actual. La explotación de este problema no requiere interacción del usuario. El alcance se modifica."
    }
  ],
  "affected": [
    {
      "source": "[email protected]",
      "affectedData": [
        {
          "vendor": "Adobe",
          "product": "Adobe Connect",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "0",
              "lessThanOrEqual": "12.10",
              "versionType": "semver",
              "status": "affected"
            },
            {
              "version": "12.11",
              "versionType": "semver",
              "status": "unaffected"
            }
          ]
        },
        {
          "vendor": "Adobe",
          "product": "Adobe Connect Desktop Application",
          "defaultStatus": "unaffected",
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            {
              "version": "0",
              "lessThanOrEqual": "2025.3",
              "versionType": "custom",
              "status": "affected"
            },
            {
              "version": "2025.9",
              "versionType": "custom",
              "status": "unaffected"
            }
          ]
        }
      ]
    }
  ],
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          "baseScore": 9.6,
          "baseSeverity": "CRITICAL",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "REQUIRED",
          "scope": "CHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "availabilityImpact": "HIGH"
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        "exploitabilityScore": 2.8,
        "impactScore": 6.0
      },
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          "confidentialityImpact": "HIGH",
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  "references": [
    {
      "url": "https://helpx.adobe.com/security/products/connect/apsb26-37.html",
      "source": "[email protected]",
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        "Vendor Advisory"
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    }
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}