CVE-2026-34621
Acrobat Reader | Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution') (CWE-1321)
En bref
- Source
- NVD
- EPSS
- EPSS 7.23 % · centile 94 ()
- État
- PUBLISHED
- Publiée
- Mise à jour
- Attribuée par
- adobe
- Statut NVD
- Analyzed
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.
Faiblesses (CWE)
- CWE-1321 — Modification non maîtrisée du prototype d'objet (pollution de prototype)
Références
Scores
| Version | Score | Vecteur | Évalué par |
|---|---|---|---|
| CVSS 3.1 | HIGH 8.6 | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H | adobe |
| CVSS 3.1 | HIGH 8.6 | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H | NVD · psirt@adobe.com (Secondary) |
Références européennes
- ENISA EUVD · EUVD-2026-21675
- GCVE · GCVE-0-2026-34621
Avis du CERT-FR
- CERTFR-2026-AVI-0429 — Vulnérabilité dans Adobe Acrobat · cert.ssi.gouv.fr
Configurations affectées (CPE NVD)
cpe:2.3:a:adobe:acrobat_dc:*:*:*:*:continuous:*:*:*< 26.001.21411cpe:2.3:a:adobe:acrobat_reader_dc:*:*:*:*:continuous:*:*:*< 26.001.21411cpe:2.3:a:adobe:acrobat:*:*:*:*:classic:*:*:*≥ 24.0.0 < 24.001.30362cpe:2.3:a:adobe:acrobat:*:*:*:*:classic:*:*:*≥ 24.0.0 < 24.001.30360
Produits affectés
| Produit | Versions |
|---|---|
| Adobe · Acrobat DC | affected 0 ≤ 26.001.21367 ; unaffected 26.001.21411 |
| Adobe · Acrobat Reader DC | affected 0 ≤ 26.001.21367 ; unaffected 26.001.21411 |
| Adobe · Acrobat 2024 | affected 0 ≤ 24.001.30356 ; unaffected 24.001.30362 (Win), 24.001.30360 (Mac) |
Sources
| Source | Licence |
|---|---|
| CVE List (CVEProject cvelistV5) | CVE Program Terms of Use |
| CISA Known Exploited Vulnerabilities | CC0 1.0 |
| EPSS (FIRST.org) | FIRST — attribution requested |
| ENISA EUVD | ENISA — reproduction authorised, source acknowledged |
| CERT-FR (ANSSI) | Licence Ouverte / Etalab 2.0 |
| NVD (NIST) via fkie-cad/nvd-json-data-feeds | Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD |