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High 8.1Published Jul 7, 2026

CVE-2026-13020Weak Password Recovery Mechanism in Portal for ArcGIS

Updated under an hour ago ()

Does this affect you?

It affects Esri Portal for ArcGIS. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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.

CVSS
8.1 HIGH (v3.1, CNA)CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness (CWE)
CWE-640
Known exploited
Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days)
Not loaded for this CVE
Assigned by
Esri
NVD analysis
Analyzed
Record last updated
Jul 7, 2026
First seen by InfoSec Signals
Oct 9, 2026

Affected products

Affected products
Esri Portal for ArcGIS
esri:portal_for_arcgis (from the name)
before 12.1
CNA record
esri portal_for_arcgis
esri:portal_for_arcgis
through 12.1
NVD

References

References

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.

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