AI and data stack advisories

Severe, 6 weeks1498Projects326

1498 severe, 6 weeks · 326 projects

EsriCVE-2026-69236

Esri Portal for ArcGIS: cross-site scripting

Esri

CVE-2026-69236 · Published Aug 21, 2026 · updated Sep 11, 2026

Medium6.1
No fix yet
Esri advisory

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.

Affected versions

PackageAffectedFixed in
Portal for ArcGIS
Product
>= 11.1, <= 12.1No fix yet
Details and references

More Esri advisories

All Esri