Vulnerability intelligence
CVE-2026-9181
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 Score
—
Critical
EPSS — Exploit Probability
0.7%
Riskier than 50% of all CVEs
Exploitation
Not in CISA KEV
No federal exploitation record
Remediation
unknown
Check vendor advisories
1 article across 1 outlet · first covered Jun 2, 2026 · latest Jun 2, 2026
Coverage timeline
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Esri fixes critical ArcGIS Server flaws after CVE-2026-9181 alertsecurityonline.info · Jun 2, 2026