9.8 CriticalCWE-22
CVE-2026-9181
Directory Traversal in ArcGIS Server
EsriArcGIS Server
Status
- Not in CISA KEV
Exploit probabilityEPSSchecked 25 Oct
1.2%probability of exploitation in the next 30 days
Higher than 68% of scored CVEs
SeverityCVSS
9.8Critical
Description NVD
Esri ArcGIS Server contains a directory traversal vulnerability. ArcGIS Enterprise on Kubernetes is not impacted. An unauthenticated attacker could exploit this issue by sending crafted path parameters. Successful exploitation could allow overwriting sensitive files on the system. Abuse of this issue can allow full administrative access to ArcGIS Server, with high impact to confidentiality, integrity, and availability. 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