CVE-2026-69227

BUG-000187331 Portal for ArcGIS has a security vulnerability

State
Published
Severity
9.8 Critical
Published
Oct 13, 2026
Updated
Oct 14, 2026
Reserved
Aug 3, 2026

Read the record on cve.org

Description

A flaw in Portal for ArcGIS allows unauthenticated access to

certain Portal Administrator API endpoints under specific conditions. This could enable an attacker to access administrative functionality that should require authentication.

Scores

CVSSScoreVectorSource
3.19.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HEsri

Weaknesses

  • CWE-306 Missing Authentication for Critical Function

Affected Products

ProductVersions
Portal for ArcGISEsri
  • 11.1 through 12.1Affected

References

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