VIR Vulnerability Intelligence Relay

CVE-2026-34621

unknown KEV
Published 2026-04-13 · Modified 2026-04-13
CVSS v3
—
CVSS v2
—
VIR risk
1.5

Description

Adobe Acrobat and Reader contain a prototype pollution vulnerability that allows for arbitrary code execution.

CISA KEV

Vendor
Adobe
Product
Acrobat and Reader
Due date
2026-04-27

Predictions

Exploit likelihood
99%
Patch ETA
—

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: cisa-kev — https://helpx.adobe.com/security/products/acrobat/apsb26-43.html ; https://nvd.nist.gov/vuln/detail/CVE-2026-34621

Exploits

References

Verify integrity in audit chain (admin only). AS-IS.