PatchTheCVEportal for arcgis vulnerabilities and fixes
Recent CVEs affecting portal for arcgis, with upgrade or downgrade steps. 2 tracked.
Also searched as: portalforarcgis.
portal for arcgis has 2 tracked vulnerabilities, 1 critical. A fixed release or vendor patch exists for 2. Most recent: 2026-07-07. Highest priority: CVE-2026-13019 (score 62/100).
- CVE-2026-13019 CRITICAL 9.8 UPGRADE Esri Portal for ArcGIS versions 12.1 and earlier on Windows, Linux and Kubernetes have a missing authenticatio
- CVE-2026-13020 HIGH 8.1 UPGRADE A Weak Password Recovery Mechanism for Forgotten Password exists in Esri Portal for ArcGIS versions 12.1 and e
FAQ
How do I fix portal for arcgis vulnerabilities?
Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.
Is portal for arcgis being exploited right now?
None of the tracked portal for arcgis CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which portal for arcgis CVE should I patch first?
CVE-2026-13019 currently ranks highest (62/100): Esri Portal for ArcGIS versions 12.1 and earlier on Windows, Linux and Kubernetes have a missing authenticatio.