{"id":"CVE-2026-69237","title":"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","summary":"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 Enterp…","severity":"low","cvss":3.8,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:N","cwe":["CWE-79"],"vendor":"esri","product":"portal_for_arcgis","affected":["portal_for_arcgis < 11.1","portal_for_arcgis = 11.1","portal_for_arcgis = 11.2","portal_for_arcgis = 11.3"],"patched":["portal_for_arcgis 11.1"],"published":"2026-08-21","updated":"2026-09-11","sourceUpdated":"2026-09-11T20:18:01.287","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-69237","references":[{"url":"https://www.esri.com/arcgis-blog/products/arcgis-enterprise/administration/august-2026-arcgis-security-bulletin","label":"psirt@esri.com"}],"tags":["nvd"],"epss":0.0017,"epssPercentile":0.06699,"ingestedAt":"2026-09-12T00:03:49.031Z","slug":"CVE-2026-69237","body":"## Overview\n\nThere 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.\n\n## Affected\n\n- `portal_for_arcgis < 11.1`\n- `portal_for_arcgis = 11.1`\n- `portal_for_arcgis = 11.2`\n- `portal_for_arcgis = 11.3`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `portal_for_arcgis 11.1`","depth":"sunlit","depthScore":21,"depthScoreParts":{"impact":20.9,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}