9.8 MediumCWE-434
CVE-2026-9182
Unvalidated File Upload vulnerability in ArcGIS Server.
EsriArcGIS Server
Status
- Not in CISA KEV
Exploit probabilityEPSSchecked 24 Oct
0.6%probability of exploitation in the next 30 days
Higher than 49% of scored CVEs
SeverityCVSS
9.8Medium
Description NVD
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.
Coverage 1 article · 1 outlet
- Esri fixes critical ArcGIS Server flaws after CVE-2026-9181 alertSecurityOnline · first in our coverage · mentions it in passing