GCVE-110-NCSC-2026-111

Advisory PublishedCVSS 9.6/10

Vulnetix · Advisory published April 12, 2026

Acrobat Reader versions 24.001.30356, 26.001.21367, and earlier contain a Prototype Pollution vulnerability that may allow arbitrary code execution when a user opens a malicious file.

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Weaknesses (CWE)

CWE-1321Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')

Risk Scores

CVSS 3.1

9.6/10

Critical · CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

Affected Products

Vendor	Product	Versions	Platforms
Adobe	vers:unknown/*	—	—

Aliases

CVE-2026-34621

References

advisory

Explore Further

Investigate this vulnerability in the interactive console or download the raw GCVE record.

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