ArcGIS Server vulnerabilities
3 known CVE vulnerabilities in ArcGIS Server, translated and rated.
- CVE-2026-9181Critical
ArcGIS Server contains a directory traversal vulnerability. An unauthenticated attacker can send crafted path parameters, allowing overwriting sensitive files on the system. Exploitation can lead to full administrative access to ArcGIS Server, with high impact on confidentiality, integrity, and availability.
- CVE-2026-2813Medium
ArcGIS Server has an input validation weakness in the login redirection workflow. An authenticated attacker can send a crafted request, causing the browser to redirect to an untrusted site, resulting in limited confidentiality impact under specific user interaction. The vulnerability affects ArcGIS Server 11.5.
- CVE-2026-2812Medium
ArcGIS Server has an improper authentication vulnerability in an undocumented administrative endpoint. An unauthenticated attacker can send a crafted request to this endpoint, potentially disrupting the web-based browsing interface. This affects ArcGIS Server 12.0 and earlier.

