CVE-2026-81994Acrobat Reader | Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution') (CWE-1321)
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It affects Adobe Acrobat and 4 other products. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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Acrobat Reader is affected by an Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution') vulnerability that could lead to arbitrary file system read. An attacker could exploit this vulnerability to access sensitive files and directories outside the intended access scope. Exploitation of this issue requires user interaction in that a victim must open a malicious file. Scope is changed.
- CVSS
- 8.2 HIGH (v3.1, CNA)CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N
- Weakness (CWE)
- CWE-1321
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- adobe
- NVD analysis
- Analyzed
- Record last updated
- Sep 10, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Adobe Adobe Acrobat adobe:acrobat (from the name) | through 26.002.21900; 26.002.21901 not affected | CNA record |
Adobe Acrobat Reader adobe:acrobat_reader (from the name) | through 26.002.21900; 26.002.21901 not affected | CNA record |
Adobe Acrobat 2024 adobe:acrobat_2024 (from the name) | through 24.001.30383; 24.001.30429 not affected | CNA record |
adobe acrobat adobe:acrobat | from 24.001.20604 before 24.001.30429 | NVD |
adobe acrobat_dc adobe:acrobat_dc | from 15.008.20082 before 26.002.21901 | NVD |
adobe acrobat_reader_dc adobe:acrobat_reader_dc | from 15.008.20082 before 26.002.21901 | NVD |
References
- https://helpx.adobe.com/security/products/acrobat/apsb26-141.htmlvendor-advisory
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.