CVE-2026-34621
Adobe Acrobat and Reader Prototype Pollution Vulnerability
- 대응 우선순위
- 최우선
- CVSS
- 8.6
- EPSS
- 7.09% 백분위 93.4% · 2026.06.27 기준
- CISA KEV
- 등록
- 조치 기한
- 2026.04.27
- 공개일
- 2026.04.11
CISA KEV에 등록된 실제 악용 확인 취약점
Acrobat Reader versions 24.001.30356, 26.001.21367 and earlier are affected by an Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution') 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.
공급사 Adobe
제품 Acrobat and Reader
영향 버전 0, < 26.001.21411, >= 24.0.0 < 24.001.30362, >= 24.0.0 < 24.001.30360
수정 버전 26.001.21411, 24.001.30362, 24.001.30360
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
조치 기한: 2026.04.27CVSS 벡터 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
CWE CWE-1321
KEV 등록일 2026.04.13
랜섬웨어 캠페인 사용 미확인
CISA 비고 https://helpx.adobe.com/security/products/acrobat/apsb26-43.html ; https://nvd.nist.gov/vuln/detail/CVE-2026-34621
EPSS 데이터 기준일 2026.06.27