HIGHCVSS 8.6Actively exploited · CISA KEV since 2026-04-13Vulnerability
CVE-2026-34621
Adobe Acrobat and Reader contain a prototype pollution vulnerability that allows for arbitrary code execution.
Properties
- Euvd product
- Acrobat DC, Acrobat Reader DC, Acrobat 2024
- Vulnerability name
- Adobe Acrobat and Reader Prototype Pollution Vulnerability
- First seen
- 2026-08-27T22:15:48+00:00
- Cvss score
- 8.6
- Epss score
- 0.02183
- Last seen
- 2026-10-19T12:00:27+00:00
- Due date
- 2026-04-27
- Euvd assigner
- adobe
- Retrieved at
- 2026-10-21T01:24:49+00:00
- Exploited euvd since
- 2026-04-13T00:00:00+00:00
- Src batch id
- epss_history-20261020T103617Z-728ddd
- Source url
- https://epss.empiricalsecurity.com/epss_scores-2026-10-19.csv.gz
- Date added
- 2026-04-13
- Score
- 8.6
- Euvd base score version
- 3.1
- Fetched at
- 2026-10-20T10:36:20+00:00
- Euvd vendor
- Adobe
- Cvss vector
- CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
- In Signal since
- initial import (Sep 2026)
- Euvd base score
- 8.6
Related Entities (8)
AFFECTS_PRODUCT (5)
DESCRIBES (1)
HAS_WEAKNESS (1)
INVOLVES (1)
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