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    CVE-2026-69238

    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. 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.

    Published:Aug 21, 2026
    Last Modified:Aug 24, 2026
    EPS:Aug 21, 2026
    EPSS Score:0.00142
    CVSS Score:3.5

    Affected Products

    Vendor
    Esri
    Product
    Portal For Arcgis

    Exploits

    No exploit reference

    Related CVEs

    CVE-2026-69233 (CVSS 5.5) — There is a stored cross site scripting issue in Esri Portal for ArcGIS versions 11.5 and prior that may allow …
    CVE-2026-69234 (CVSS 6.1) — There is a reflected cross site scripting vulnerability in Esri Portal for ArcGIS versions 11.5 and prior whic…
    CVE-2026-69235 (CVSS 6.1) — There is a stored cross site scripting issue in Esri Portal for ArcGIS versions 11.5 and prior that may allow …
    CVE-2026-69236 (CVSS 6.1) — There is a stored cross site scripting issue in Esri Portal for ArcGIS versions 12.1 and prior that may allow …
    CVE-2026-69237 (CVSS 3.8) — There is an HTML injection vulnerability in Esri Portal for ArcGIS versions 11.3 and prior that allows a remot…
    CVE-2026-69232 (CVSS 5.5) — There is a stored cross site scripting issue in Esri Portal for ArcGIS versions 11.5 and prior that may allow …
    CVE-2026-69231 (CVSS 5.5) — There is a stored cross site scripting issue in Esri Portal for ArcGIS versions 11.5 and prior that may allow …
    CVE-2026-69230 (CVSS 5.5) — There is a stored cross site scripting issue in Esri Portal for ArcGIS versions 11.5 and prior that may allow …
    CVE-2026-69229 (CVSS 5.4) — There is an HTML injection vulnerability in Esri Portal for ArcGIS versions 12.0 and prior that allows a remot…
    CVE-2026-69228 (CVSS 5.3) — There is a missing authentication vulnerability in Esri Portal for ArcGIS versions 12.0 and prior that may all…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High