Out-of-bounds read in Adobe Reader and Adobe Acrobat - CVE-2026-47926
Published: June 9, 2026
Vulnerability identifier: #VU134044
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2026-47926
CWE-ID: CWE-125
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: Adobe
Affected software:
Adobe Reader
Adobe Acrobat
Adobe Reader
Adobe Acrobat
Detailed vulnerability description
The vulnerability allows a remote attacker to disclose sensitive information.
The vulnerability exists due to out-of-bounds read in Adobe Acrobat and Reader when parsing a crafted file. A remote attacker can trick the victim into opening a specially crafted file to disclose sensitive information.
User interaction is required to open a crafted file.
How to mitigate CVE-2026-47926
Install security update from vendor's website.