CVE-2026-9182

Unvalidated File Upload vulnerability in ArcGIS Server.

En bref

Sévérité: CRITICAL 9.8
EPSS: EPSS 0.62 % · centile 49 (2026-10-27)
État: PUBLISHED
Publiée: 2026-07-06
Mise à jour: 2026-07-08
Attribuée par: Esri
Statut NVD: Modified

Description

Esri ArcGIS Server contains an unrestricted file upload vulnerability. An unauthenticated attacker could exploit this issue by uploading a crafted file to the affected endpoint. Successful exploitation could allow arbitrary file upload, potentially allowing for other attacks. This issue impacts all versions of ArcGIS Server on Windows and Linux 12.0 and prior. This issue does not impact ArcGIS Enterprise for Kubernetes.

Scores

Version	Score	Vecteur	Évalué par
CVSS 3.1	CRITICAL 9.8	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	Esri
CVSS 3.1	CRITICAL 9.8	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	NVD · psirt@esri.com (Secondary)
CVSS 3.1	CRITICAL 9.8	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	NVD · nvd@nist.gov (Secondary)

Faiblesses (CWE)

CWE-434

Références européennes

ENISA EUVD · EUVD-2026-41896
GCVE · GCVE-0-2026-9182

Configurations affectées (CPE NVD)

cpe:2.3:a:esri:arcgis_server:*:*:*:*:*:*:*:* ≤ 12.0

Produits affectés

Produit	Versions
Esri · ArcGIS Server	affected 0 ≤ 12.0

Références

https://www.esri.com/arcgis-blog/products/arcgis-enterprise/administration/may-2026-arcgis-security-bulletin

Sources

Source	Licence
CVE List (CVEProject cvelistV5)	CVE Program Terms of Use
EPSS (FIRST.org)	FIRST — attribution requested
ENISA EUVD	ENISA — reproduction authorised, source acknowledged
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