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CVE-2026-34621
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CVE
CVE-2026-34621
P2
Adobe Acrobat and Reader Prototype Pollution Vulnerability
Adobe · Acrobat and Reader
Date added (CISA)
2026-04-13
Remediation due
2026-04-27
Known ransomware use
Not indicated
Remediation priority
P2 — past CISA due date
Overview
ATT&CK
Related
ATT&CK mapping
No ATT&CK mapping yet
The CTID Mappings Explorer hasn't published an exploitation/impact technique mapping for this CVE yet.
Source:
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CVE-2026-34621: Adobe Acrobat and Reader Prototype Pollution Vulnerability · RaqibCTI