CVE-2026-9181: critical vulnerability in Esri ArcGIS Server
Directory Traversal in ArcGIS Server
Published · Updated
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28Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 9.8epss 1.2%
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.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected products
Esri · ArcGIS ServerRelated CVEs — Esri ArcGIS Server
In the same product, most dangerous first.
CVE-2021-29115MEDIUMAn information disclosure vulnerabilityEPSS 2.2%CVE-2021-29102CRITICALThere is a Server-Side Request Forgery (SSRF) vulnerability in Esri ArcGIS Server Manager version 10.8.1 and below.EPSS 1.6%CVE-2022-38202HIGHBUG-000152121 - Directory traversal vulnerability in ArcGIS Server.EPSS 1.4%CVE-2022-38196MEDIUMBUG-000150537 - ArcGIS Server has a local file inclusion (LFI) vulnerabilityEPSS 1.2%CVE-2021-29114HIGHSQL injection vulnerability in ArcGIS ServerEPSS 1.0%CVE-2021-29094MEDIUMArcGIS Server image service and raster analytics security update: buffer overflowEPSS 1.0%