CVE catalog
CVE-2026-34622
Acrobat Reader versions 26.001.21411, 24.001.30360, 24.001.30362 and earlier are affected by an Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution') vulnerability
- Severity
- High · CVSS 8.6
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 0.42% · Oct 25, 2026
Acrobat Reader versions 26.001.21411, 24.001.30360, 24.001.30362 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.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Cpe | acrobat | Not reported | 24.001.30365 | fixed |
| Cpe | acrobat_dc | Not reported | 26.001.21431 | fixed |
| Cpe | acrobat_reader_dc | Not reported | 26.001.21431 | fixed |
| Cpe | acrobat | Not reported | 24.001.30365 | fixed |
| Cpe | acrobat_dc | Not reported | 26.001.21431 | fixed |
| Cpe | acrobat_reader_dc | Not reported | 26.001.21431 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Cpe | acrobat | cpe | Not reported | 24.001.30365 | Not reported | Not reported | Not reported |
| Cpe | acrobat_dc | cpe | Not reported | 26.001.21431 | Not reported | Not reported | Not reported |
| Cpe | acrobat_reader_dc | cpe | Not reported | 26.001.21431 | Not reported | Not reported | Not reported |
| Cpe | acrobat | cpe | Not reported | 24.001.30365 | Not reported | NVD-CVE-2026-34622 | Not reported |
| Cpe | acrobat_dc | cpe | Not reported | 26.001.21431 | Not reported | NVD-CVE-2026-34622 | Not reported |
| Cpe | acrobat_reader_dc | cpe | Not reported | 26.001.21431 | Not reported | NVD-CVE-2026-34622 | Not reported |
OpenFactory catalog packages
No matching packages in this catalog.
Observed: