SEPTEMBER 17, 2026
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Case File

CVE-2026-81977

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 integer underflow issue that may allow attackers to disclose sensitive memory information. Successful exploitation requires user interaction, as the victim must open a specially crafted file. Organizations using Acrobat Reader should prioritize patching this vulnerability to mitigate the risk of sensitive data exposure.

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-2026-81977
Severity
MEDIUM
CVSS
5.5
EPSS
0.17%

Original NVD Description

Acrobat Reader is affected by an Integer Underflow (Wrap or Wraparound) 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)