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CVE-2026-27221

nvd nist
Published: Mar 10, 2026Modified: Jun 17, 2026

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5.5
Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
Exploitability: 1.8 / Impact: 3.6
Source: psirt@adobe.com (Secondary)

Description

Acrobat Reader versions 24.001.30307, 24.001.30308, 25.001.21265 and earlier are affected by an Improper Certificate Validation vulnerability that could result in a Security feature bypass. An attacker could leverage this vulnerability to spoof the identity of a signer. Exploitation of this issue requires user interaction.

Affected (3)

Adobe
3 products
Acrobat Dc
Acrobat Reader Dc
Acrobat
Configuration A
1 vulnerable
Vulnerable SoftwareAffected Versions
Acrobat Dc
Before 25.001.21288
Configuration B
1 vulnerable
Vulnerable SoftwareAffected Versions
Acrobat Reader Dc
Before 25.001.21288
Configuration C
1 vulnerable · 2 platform
Vulnerable SoftwareAffected Versions
Acrobat
From 24.001.20604 to 24.001.30356
Running on/withPlatform Versions
Apple
Macos
All versions
Microsoft
Windows
All versions

Related CWEs

CWE-295
Improper Certificate Validation
The product does not validate, or incorrectly validates, a certificate.

References (1)

Source: psirt@adobe.com
Vendor Advisory

Timeline

No history available yet.