CVE-2026-27221
Acrobat Reader | Improper Certificate Validation (CWE-295)
Vexday Risk Score
13Low
SSVC decision (CISA)
Track
No exploitation signal → monitor
CVSS 5.5EPSS 0.1%KEV nãoPoC —Nuclei —Metasploit —Patch referenciado
Lifecycle
10 Mar 2026Published on NVD
Recommendation: Monitor — no exploitation signal at the moment.
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:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
Affected products
Adobe · Acrobat ReaderWant to know if your infrastructure is exposed to this?
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