HTML injection vulnerability in Esri Portal for ArcGIS
Summary
| CVE | CVE-2026-69229 |
|---|---|
| State | PUBLISHED |
| Assigner | Esri |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2026-08-21 21:17:03 UTC |
| Updated | 2026-09-11 17:50:09 UTC |
| Description | 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. |
Risk And Classification
Primary CVSS: v3.1 5.4 MEDIUM from [email protected]
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
EPSS: 0.001970000 probability, percentile 0.096080000 (date 2026-09-14)
Problem Types: CWE-79 | CWE-79 CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
| Version | Source | Type | Score | Severity | Vector |
|---|---|---|---|---|---|
| 3.1 | [email protected] | Primary | 5.4 | MEDIUM | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N |
| 3.1 | [email protected] | Secondary | 5.4 | MEDIUM | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N |
| 3.1 | CNA | CVSS | 5.4 | MEDIUM | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N |
CVSS v3.1 Breakdown
Attack Vector
NetworkAttack Complexity
LowPrivileges Required
LowUser Interaction
RequiredScope
ChangedConfidentiality
LowIntegrity
LowAvailability
NoneCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Application | Esri | Portal For Arcgis | All | All | All | All |
| Application | Esri | Portal For Arcgis | 11.1 | - | All | All |
| Application | Esri | Portal For Arcgis | 11.1 | security_2024_update1 | All | All |
| Application | Esri | Portal For Arcgis | 11.1 | security_2024_update2 | All | All |
| Application | Esri | Portal For Arcgis | 11.1 | security_2025_update1 | All | All |
| Application | Esri | Portal For Arcgis | 11.1 | security_2025_update2 | All | All |
| Application | Esri | Portal For Arcgis | 11.1 | security_2025_update3 | All | All |
| Application | Esri | Portal For Arcgis | 11.1 | security_2026_update2 | All | All |
| Application | Esri | Portal For Arcgis | 11.2 | All | All | All |
| Application | Esri | Portal For Arcgis | 11.3 | - | All | All |
| Application | Esri | Portal For Arcgis | 11.3 | security_2025_update1 | All | All |
| Application | Esri | Portal For Arcgis | 11.3 | security_2025_update2 | All | All |
| Application | Esri | Portal For Arcgis | 11.3 | security_2025_update3 | All | All |
| Application | Esri | Portal For Arcgis | 11.3 | security_2026_update2 | All | All |
| Application | Esri | Portal For Arcgis | 11.4 | All | All | All |
| Application | Esri | Portal For Arcgis | 11.5 | - | All | All |
| Application | Esri | Portal For Arcgis | 11.5 | security_2026_update1 | All | All |
| Application | Esri | Portal For Arcgis | 11.5 | security_2026_update2 | All | All |
| Application | Esri | Portal For Arcgis | 12.0 | - | All | All |
| Application | Esri | Portal For Arcgis | 12.0 | security_2026_update1 | All | All |
| Application | Esri | Portal For Arcgis | 12.0 | security_2026_update2 | All | All |
Vendor Declared Affected Products
| Source | Vendor | Product | Version | Platforms |
|---|---|---|---|---|
| CNA | Esri | Portal For ArcGIS | affected 11.1 12.0 custom | Windows, Linux |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| www.esri.com/arcgis-blog/products/arcgis-enterprise/administration/august-... | [email protected] | www.esri.com | Vendor Advisory |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
There are currently no legacy QID mappings associated with this CVE.