ZDI-26-670: Adobe Acrobat Pro DC Doc Object Out-Of-Bounds Read Information Disclosure Vulnerability
This vulnerability allows remote attackers to disclose sensitive information on affected installations of Adobe Acrobat Pro DC. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The ZDI has assigned a CVSS rating of 3.3. The following CVEs are assigned: CVE-2026-81991.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Compensating control
Because exploitation requires user interaction (victim must visit a malicious page or open a malicious file), mitigate by preventing users from opening untrusted documents and browsing unknown/malicious web pages (e.g., enforce safe browsing/document handling controls) for systems running Adobe Acrobat Pro DC.
- Compensating control
Apply the vendor/advisory remediation associated with ZDI-26-670 for Adobe Acrobat Pro DC Doc Object Out-Of-Bounds Read Information Disclosure Vulnerability (CVE-2026-81991).
Event History
Frequently Asked Questions
What must an attacker do to exploit this issue?
The attacker must persuade the target to visit a malicious page or open a malicious file. Exploitation is remote, but it requires user interaction.
What is the potential impact if exploitation succeeds?
A successful exploit can disclose sensitive information from an affected Adobe Acrobat Pro DC installation. The assigned CVSS rating is 3.3.