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CVE PROGRAM SOURCE RECORD5.5 Medium

CVE-2026-27221

Acrobat Reader | Improper Certificate Validation (CWE-295)

Read JSON ↗CVE.org ↗
Status
Published
Published
Updated
Assigning organization
adobe

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 products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Adobe Acrobat DC

Default version status: unaffected

  • 0 to ≤ 25.001.21265affected
  • 25.001.21288unaffected

Adobe Acrobat Reader DC

Default version status: unaffected

  • 0 to ≤ 25.001.21265affected
  • 25.001.21288unaffected

Adobe Acrobat 2024

Default version status: unaffected

  • 0 to ≤ 24.001.30307 (Win), 24.001.30308 (Mac)affected
  • 24.001.30356unaffected

References