SEPTEMBER 17, 2026
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Case File

CVE-2026-81991

MEDIUM · CVSS 5.5 EPSS 0.17% Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-09-08 · Last synced 2026-09-17

CyberRota Analysis

AI-Generated

Acrobat Reader is vulnerable to an out-of-bounds read issue that may allow attackers to disclose sensitive information from memory. Exploitation necessitates user interaction, as the victim must open a specially crafted file. Organizations using Acrobat Reader should prioritize addressing this vulnerability to mitigate potential data leaks.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

Detected Signals
exploit

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2026-81991
Severity
MEDIUM
CVSS
5.5
EPSS
0.17%

Original NVD Description

Acrobat Reader is affected by an out-of-bounds read vulnerability that could lead to disclosure of sensitive memory. An attacker could leverage this vulnerability to disclose sensitive information. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

Related CVEs

Other vulnerabilities affecting the same vendor(s)