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TI-2026-11075 Aliases CVE-2026-13020GHSA-j3v3-cjmx-765g

Weak Password Recovery Mechanism in Portal for ArcGIS

Priority MEDIUM 43CWE-640Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Security bypass
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-640.

Summary

A Weak Password Recovery Mechanism for Forgotten Password exists in Esri Portal for ArcGIS versions 12.1 and earlier on Windows, Linux and Kubernetes. A remote, unauthorized attacker may assume ownership of a user’s account by manipulating this mechanism. ArcGIS Administrators should configure an email server with ArcGIS Enterprise to facilitate user self-service password recovery. The ability for an administrator to reset a user’s password remains unchanged.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00468 40th percentileScored 2026-11-07
Fix Fixed Portal for ArcGIS (Esri): 12.1

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
EsriPortal for ArcGISbefore 12.112.1Patch availableCNA
  • Portal for ArcGIS VendorEsri Affected before 12.1 Fixed in 12.1 Patch available CNA

CPE configurations NVD · 4

CPEVersionsRoleVendor
cpe:2.3:a:esri:portal_for_arcgis:*:*:*:*:*:*:*:*up to 12.1VulnerableEsri
cpe:2.3:a:kubernetes:kubernetes:-:*:*:*:*:*:*:*not specified by NVDRunning onKubernetes
cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*not specified by NVDRunning onLinux
cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*not specified by NVDRunning onMicrosoft
  • cpe:2.3:a:esri:portal_for_arcgis:*:*:*:*:*:*:*:* Versions up to 12.1 Vulnerable ·Esri
  • cpe:2.3:a:kubernetes:kubernetes:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Kubernetes
  • cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Linux
  • cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Microsoft

Remediation

  • Fix · CNA Portal for ArcGIS (Esri) Fixed in 12.1

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    Esri Portal for ArcGIS 12.1

    2 records Highest priority Priority MEDIUM 2 MEDIUM

    Other records, highest priority first

    • TI-2026-11074 Missing authentication in Esri Portal for ArcGISPriority MEDIUM 50

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-13020
  2. 2026-10-03 Alias added: GHSA-j3v3-cjmx-765g

References

  • TI-2024-16901 Portal for ArcGIS has a directory traversal vulnerability. CVSS 3.1CRITICAL 9.9
  • TI-2026-11074 Missing authentication in Esri Portal for ArcGIS CVSS 3.1CRITICAL 9.8
  • TI-2025-02208 BUG-000174336 CVSS 3.1CRITICAL 9.8
  • TI-2026-25915 Incorrect privilege assignment in Portal for ArcGIS CVSS 3.1CRITICAL 9.8
  • TI-2026-25914 Incorrect privilege assignment in Portal for ArcGIS CVSS 3.1CRITICAL 9.8
  • TI-2025-04452 Server Side Request Forgery (SSRF) vulnerability in Portal for ArcGIS CVSS 3.1CRITICAL 9.1
See all 87 →

Sources