CVE-2026-34640

{"id": "CVE-2026-34640", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "psirt@adobe.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.8, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 1.8}]}, "published": "2026-05-12T18:17:10.447", "references": [{"url": "https://helpx.adobe.com/security/products/media-encoder/apsb26-47.html", "tags": ["Vendor Advisory"], "source": "psirt@adobe.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "psirt@adobe.com", "description": [{"lang": "en", "value": "CWE-190"}]}], "descriptions": [{"lang": "en", "value": "Media Encoder versions 26.0.2, 25.6.4 and earlier are affected by an Integer Overflow or Wraparound 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 open a malicious file."}], "lastModified": "2026-05-13T19:36:49.640", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:adobe:media_encoder:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "2B747DD0-1CE0-46DC-8558-BEBB0DA054EC", "versionEndExcluding": "25.6.5"}, {"criteria": "cpe:2.3:a:adobe:media_encoder:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F64E146E-B98E-4E80-81CE-1B64808C57FD", "versionEndExcluding": "26.2", "versionStartIncluding": "26.0"}], "operator": "OR"}]}], "sourceIdentifier": "psirt@adobe.com"}