Integer overflow in Adobe Acrobat 2024
CVE-2026-81987
Acrobat Reader is 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.
Vulnerability class: Integer Overflow
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
Affected products
Weakness classification (CWE)
References
- psirt@adobe.com (vendor-advisory)
Frequently asked questions
- What is CVE-2026-81987?
- CVE-2026-81987 is a high-severity vulnerability in Adobe Acrobat 2024, classified under Integer Overflow or Wraparound. CVSS score: 7.8/10. Published 2026-09-08.
- How severe is CVE-2026-81987?
- High severity. CVSS v3 base score is 7.8 out of 10.