CVE•Published 2026-04-11•Modified 2026-04-13•3 articles on news•5 live references•NVD data

CVE-2026-34621Adobe · Acrobat_dc

Vulnerability data via NVD (ingested)

CVSS v3.1

8.6

HIGH

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

EPSS percentile

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Weaknesses (CWE)

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

Description

Acrobat Reader versions 24.001.30356, 26.001.21367 and earlier are affected by an Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution') vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

Timeline

Published 2026-04-11

Modified 2026-04-13

External references

NVD MITRE Exploit-DB Sploitus VulnCheck

Search for exposed instances

Shodan + Censys queries derived from NVD's CPE data. The vuln tag catches assets Shodan has explicitly linked to this CVE; the product / banner fingerprints find exposed instances even when the vuln tag was never applied (which is common).

Shodan · vuln tag0 hosts

vuln:CVE-2026-34621

Hosts Shodan has explicitly fingerprinted as vulnerable.

Shodan · product

product:"Adobe Acrobat Dc"

All exposed Adobe Acrobat Dc instances — cross-reference with the CVE's affected-version range.

Shodan · banner/body mention

http.html:"Acrobat Dc"

HTTP body or banner mentions "Acrobat Dc" — catches deploys Shodan didn't identify as a product.

More intel sources (5)

Shodan report

vuln:CVE-2026-34621