CVE-2026-27221

CWE-295 — Improper Certificate Validation4 documents4 sources
Severity
5.5MEDIUM
EPSS
0.0%
top 92.92%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
4
Adobe AcrobatAdobe Acrobat DCAdobe Acrobat Reader DC+1 more
Timeline
PublishedMar 10
Latest updateMar 11

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.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:NExploitability: 1.8 | Impact: 3.6

Affected Packages4 packages

▶NVDadobe/acrobat_reader_dc< 25.001.21288
▶CVEListV5adobe/acrobat_reader25.001.21265
▶NVDadobe/acrobat24.001.20604 — 24.001.30356
▶NVDadobe/acrobat_dc< 25.001.21288

🔴Vulnerability Details

2
GHSA
GHSA-99cf-x4r7-cfg6: Acrobat Reader versions 24↗2026-03-11
▶
CVEList
Acrobat Reader | Improper Certificate Validation (CWE-295)↗2026-03-10
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🕵️Threat Intelligence

1
Wiz
CVE-2026-27221 Impact, Exploitability, and Mitigation Steps | Wiz↗
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