Esri Portal for ArcGIS vulnerabilities
17 known CVE vulnerabilities in Esri Portal for ArcGIS, translated and rated.
- CVE-2026-13019Critical
A missing authentication for critical function vulnerability in Esri Portal for ArcGIS versions 12.1 and earlier on Windows, Linux and Kubernetes allows a remote, unauthenticated attacker to access an unprotected API.
- CVE-2026-33519Critical
An incorrect authorization vulnerability exists in Esri Portal for ArcGIS versions 11.4, 11.5, and 12.0 on Windows, Linux, and Kubernetes that did not correctly check permissions assigned to developer credentials.
- CVE-2026-33518Critical
An incorrect privilege assignment vulnerability exists in Esri Portal for ArcGIS 11.5 in Windows and Linux that allows highly privileged users to create developer credentials that may grant more privileges than expected.
- CVE-2026-69238Low
There is an HTML injection vulnerability in Esri Portal for ArcGIS versions 11.5 and prior that allows a remote, highly privileged attacker to insert arbitrary HTML into the Portal for ArcGIS Home application. Users working with ArcGIS Enterprise 11.1, 11.3, and 11.5 are encouraged to patch. All users are advised to upgrade to the latest long-term support release.
- CVE-2026-69237Low
There is an HTML injection vulnerability in Esri Portal for ArcGIS versions 11.3 and prior that allows a remote attacker with administrative privileges to insert arbitrary HTML into an administrative API. Users working with ArcGIS Enterprise 11.1 and 11.3 are encouraged to patch. All users are advised to upgrade to the latest long-term support release.
- CVE-2026-69236Medium
There is a stored cross site scripting issue in Esri Portal for ArcGIS versions 12.1 and prior that may allow a remote, privileged attacker to inject malicious code that could potentially execute arbitrary JavaScript in a victim’s browser. Users working with ArcGIS Enterprise 11.1, 11.3, 11.5, 12.0 or 12.1 are encouraged to patch. All users are advised to upgrade to the latest long-term support release and apply the patch.
- CVE-2026-69235Medium
There is a stored cross site scripting issue in Esri Portal for ArcGIS versions 11.5 and prior that may allow a remote, privileged attacker to inject malicious code that could potentially execute arbitrary in a victim’s browser. Users working with ArcGIS Enterprise 11.1, 11.3, and 11.5 are encouraged to patch. All users are advised to upgrade to the latest long-term support release.
- CVE-2026-69234Medium
There is a reflected cross site scripting vulnerability in Esri Portal for ArcGIS versions 11.5 and prior which may allow a remote, unauthenticated attacker to create a crafted link which when clicked could potentially execute arbitrary JavaScript code in the victim’s browser. Users working with ArcGIS Enterprise 11.1, 11.3, and 11.5 are encouraged to patch. All users are advised to upgrade to the latest long-term support release. Users working with ArcGIS Web App Builder developer edition are advised to migrate to ArcGIS Experience Builder, as ArcGIS Web App Builder developer edition is unsupported when this CVE is assigned.
- CVE-2026-69233Medium
There is a stored cross site scripting issue in Esri Portal for ArcGIS versions 11.5 and prior that may allow a remote, administratively privileged attacker to inject malicious code that could potentially execute arbitrary in a victim’s browser. Users working with ArcGIS Enterprise 11.1, 11.3, and 11.5 are encouraged to patch. All users are advised to upgrade to the latest long-term support release.
- CVE-2026-69232Medium
There is a stored cross site scripting issue in Esri Portal for ArcGIS versions 11.5 and prior that may allow a remote, privileged attacker to inject malicious code that could potentially execute arbitrary JavaScript in a victim’s browser. Users working with ArcGIS Enterprise 11.1, 11.3, 11.5 are encouraged to patch. All users are advised to upgrade to the latest long-term support release.
- CVE-2026-69231Medium
There is a stored cross site scripting issue in Esri Portal for ArcGIS versions 11.5 and prior that may allow a remote, privileged attacker to inject malicious code that could potentially execute arbitrary JavaScript in a victim’s browser. Users working with ArcGIS Enterprise 11.1, 11.3, 11.5 are encouraged to patch. All users are advised to upgrade to the latest long-term support release.
- CVE-2026-69230Medium
There is a stored cross site scripting issue in Esri Portal for ArcGIS versions 11.5 and prior that may allow a remote, administratively privileged attacker to inject malicious code that could potentially execute arbitrary in a victim’s browser. Users working with ArcGIS Enterprise 11.1, 11.3, and 11.5 are encouraged to patch. All users are advised to upgrade to the latest long-term support release.
- CVE-2026-69229Medium
There is an HTML injection vulnerability in Esri Portal for ArcGIS versions 12.0 and prior that allows a remote, authenticated attacker to insert arbitrary HTML into the Portal for ArcGIS Home application. Users working with ArcGIS Enterprise 11.1, 11.3, 11.5 and 12.0 are encouraged to patch. All users are advised to upgrade to the latest long-term support release.
- CVE-2026-69228Medium
There is a missing authentication vulnerability in Esri Portal for ArcGIS versions 12.0 and prior that may allow a remote, unauthenticated attacker to access a specific resource (not user content) that should only be accessible by authenticated users. Users working with ArcGIS Enterprise 11.1, 11.3, 11.5, or 12.0 are encouraged to patch. All users are advised to upgrade to the latest long-term support release.
- CVE-2026-69225Medium
Information disclosure vulnerability in Esri Portal for ArcGIS versions 11.5 through 12.0 and earlier. A remote, unauthenticated attacker can reflect sensitive information in an HTTP response body.
- CVE-2026-69224Medium
Information disclosure vulnerability in Esri Portal for ArcGIS versions 12.0 and earlier. Under difficult to reproduce circumstances, a remote, unauthenticated attacker can reflect sensitive information in an HTTP response body.
- CVE-2026-13020High
A weak password recovery mechanism for forgotten passwords exists in Esri Portal for ArcGIS versions 12.1 and earlier on Windows, Linux, and Kubernetes. A remote, unauthorized attacker may assume ownership of a user's account by manipulating this mechanism.

