Vulnerability intelligence

CVE-2026-9182

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.

CVSS Score

—

Medium

EPSS — Exploit Probability

0.4%

Riskier than 28% of all CVEs

Exploitation

Not in CISA KEV

No federal exploitation record

Remediation

unknown

Check vendor advisories

NVD entry

1 article across 1 outlet · first covered Jun 2, 2026 · latest Jun 2, 2026

Coverage timeline

Esri fixes critical ArcGIS Server flaws after CVE-2026-9181 alert
securityonline.info · Jun 2, 2026