Priority LOW 27
There is a reflected cross site scripting vulnerability in Esri Portal for ArcGIS versions 12.1 and prior which may allow a remote, unauthenticated attacker to create a crafted link which when clicked could potentially e…
CVSS 3.1MEDIUM 6.1· Network · No auth · User interaction · EPSS 0.00251 · Published 2026-10-26 · Fixed in 12.1 CWE-79
Priority LOW 27
There is a stored cross site scripting issue in Esri ArcGIS Server 11.1 and earlier on Windows and Linux that in some configurations allows a remote unauthenticated attacker to store files that contain malicious code tha…
CVSS 3.1MEDIUM 6.1· Network · No auth · User interaction · EPSS 0.00251 · Published 2026-10-26 · Fixed in 12.1 CWE-79
Priority LOW 30
Esri ArcGIS Server versions 11.3 to 12.0 ONLY allows a remote, unauthenticated attacker to update service metadata.
CVSS 3.1MEDIUM 5.3· Network · No auth · No interaction · EPSS 0.00288 · Published 2026-10-26 · Fixed in 12.0 CWE-285
Priority LOW 39
There is s denial of service vulnerability in Esri ArcGIS Server versions 12.0 and prior that may allow a remote, unauthenticated attacker to supply crafted requests that may, under exceptional circumstances, consume all…
CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.00448 · Published 2026-10-26 · Fixed in 12.0 CWE-400
Priority LOW 27
There is a reflected cross site scripting vulnerability in Esri Portal for ArcGIS versions 12.1 and prior which may allow a remote, unauthenticated attacker to create a crafted link which when clicked could potentially e…
CVSS 3.1MEDIUM 6.1· Network · No auth · User interaction · EPSS 0.00251 · Published 2026-10-26 · Fixed in 12.1 CWE-79
Priority MEDIUM 49
There is a SQL injection vulnerability in Esri ArcGIS Server versions 12.1 and earlier on Windows and Linux that may allow a remote attacker with privileges to access the service (which could, depending on the service be…
CVSS 3.1CRITICAL 9.8· Network · No auth · No interaction · EPSS 0.00445 · Published 2026-10-26 · Fixed in 12.1 CWE-89
Priority LOW 34
A flaw in Portal for ArcGIS allows unauthenticated users to create new accounts through the sharing endpoint even when self-service account registration is disabled (disableSignup=true).
CVSS 3.1MEDIUM 6.5· Network · No auth · No interaction · EPSS 0.00179 · Published 2026-10-13 · No fix listed CWE-863
Priority LOW 24
A flaw in Portal for ArcGIS could allow LDAP injection through administrative functionality that constructs Active Directory or LDAP search queries without sufficient input neutralization.
CVSS 3.1MEDIUM 5.5· Network · High privileges · No interaction · EPSS 0.00247 · Published 2026-10-13 · No fix listed CWE-90
Priority MEDIUM 49
A flaw in Portal for ArcGIS allows unauthenticated access to certain Portal Administrator API endpoints under specific conditions.
CVSS 3.1CRITICAL 9.8· Network · No auth · No interaction · EPSS 0.00371 · Published 2026-10-13 · No fix listed CWE-306
Priority LOW 39
Esri LERC is an open-source image or raster format which supports rapid encoding and decoding for any pixel type.
CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.00328 · Published 2026-09-25 · Partial fix CWE-190
Priority LOW 24
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 arbitra…
CVSS 3.1MEDIUM 5.5· Network · High privileges · No interaction · EPSS 0.00269 · Published 2026-08-21 · No fix listed CWE-79
Priority LOW 27
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 e…
CVSS 3.1MEDIUM 6.1· Network · No auth · User interaction · EPSS 0.00344 · Published 2026-08-21 · No fix listed CWE-79
Priority LOW 27
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…
CVSS 3.1MEDIUM 6.1· Network · No auth · User interaction · EPSS 0.00302 · Published 2026-08-21 · No fix listed CWE-79
Priority LOW 27
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…
CVSS 3.1MEDIUM 6.1· Network · No auth · User interaction · EPSS 0.00302 · Published 2026-08-21 · No fix listed CWE-79
Priority LOW 22
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.
CVSS 3.1MEDIUM 4.8· Network · High privileges · User interaction · EPSS 0.00289 · Published 2026-08-21 · No fix listed CWE-79
Priority LOW 25
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…
CVSS 3.1MEDIUM 5.5· Network · High privileges · No interaction · EPSS 0.00327 · Published 2026-08-21 · No fix listed CWE-79
Priority LOW 25
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…
CVSS 3.1MEDIUM 5.5· Network · High privileges · No interaction · EPSS 0.00327 · Published 2026-08-21 · No fix listed CWE-79
Priority LOW 24
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 arbitra…
CVSS 3.1MEDIUM 5.5· Network · High privileges · No interaction · EPSS 0.00242 · Published 2026-08-21 · No fix listed CWE-79
Priority LOW 24
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.
CVSS 3.1MEDIUM 5.4· Network · Low privileges · No interaction · EPSS 0.00275 · Published 2026-08-21 · No fix listed CWE-79
Priority LOW 31
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 acc…
CVSS 3.1MEDIUM 5.3· Network · No auth · No interaction · EPSS 0.00484 · Published 2026-08-21 · No fix listed CWE-306
Priority LOW 33
There is an information disclosure vulnerability in Esri Portal for ArcGIS versions 11.5 through 12.0 and earlier that may allow a remote, unauthenticated attacker to reflect sensitive information in a http response body…
CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.00457 · Published 2026-08-21 · No fix listed CWE-200
Priority LOW 22
There is an HTML injection vulnerability in Esri Portal for ArcGIS versions 11.5 and prior that allows a remote, highly priviliged attacker to insert arbitrary HTML into the Portal for ArcGIS Home application.
CVSS 3.1MEDIUM 4.8· Network · High privileges · User interaction · EPSS 0.00242 · Published 2026-08-21 · No fix listed CWE-79
Priority LOW 33
There is an information disclosure vulnerability in Esri Portal for ArcGIS versions 12.0 and earlier that may under difficult to reproduce circumstances allow a remote, unauthenticated attacker to reflect sensitive infor…
CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.00457 · Published 2026-08-21 · No fix listed CWE-200
Priority MEDIUM 50
Esri Portal for ArcGIS versions 12.1 and earlier on Windows, Linux and Kubernetes have a missing authentication for critical function vulnerability allows a remote, unauthenticated attacker to access an unprotected API.
CVSS 3.1CRITICAL 9.8· Network · No auth · No interaction · EPSS 0.00847 · Published 2026-07-07 · Fixed in 12.1 CWE-640
Priority MEDIUM 43
A Weak Password Recovery Mechanism for Forgotten Password exists in Esri Portal for ArcGIS versions 12.1 and earlier on Windows, Linux and Kubernetes.
CVSS 3.1CRITICAL 9.8· Network · No auth · No interaction · EPSS 0.00468 · Published 2026-07-07 · Fixed in 12.1 CWE-640
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