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  4. CVE 2026 69227 bug 000187331 portal for arcgis has a security
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Back to active CVEs
Critical · CVSS 9.8CVE-2026-69227

BUG-000187331 Portal for ArcGIS has a security vulnerabilityCVE-2026-69227

Answer in brief

CVE-2026-69227 records a Critical severity (CVSS 9.8) vulnerability in BUG-000187331 Portal for ArcGIS has a security vulnerability. The current sources do not mark it as known exploited. The current feed maps Esri/Portal for ArcGIS (generic). Check affected ranges and fixed versions before updating.

Analysis pending evidence review

HOL Guard separates source facts from reviewed analysis. See the methodology.

Published Oct 13, 2026Updated Oct 13, 2026Source checked Oct 13, 2026First seen by HOL Oct 13, 2026Material review Oct 13, 2026
Upstream Advisory

Key facts

Risk
Critical · CVSS 9.8
Exploitation
Not marked as known exploited
Affected software
1 mapped package or product
Fix availability
Not reported

Why this deserves its current priority

CVSS is 9.8. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.

Analysis status

Analysis pending evidence review

Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.

Affected scope and exposure questions

The current feed maps Esri/Portal for ArcGIS (generic). Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
PackageAffected rangeFixed version
Esri/Portal for ArcGISgeneric>=0 <=12.2Not reported

Recommended response

  1. 1Check inventory. Check lockfiles and deployed manifests for Esri/Portal for ArcGIS.
  2. 2Review the reported fix. Monitor this advisory for an available fix and review any installs of the affected package.

Evidence timeline and material changes

  1. Published upstream

    Oct 13, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  2. Source modified

    Oct 13, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  3. First seen by HOL

    Oct 13, 2026

Sources and claim methodology

  • Source referenceesri.com
Upstream source description

A flaw in Portal for ArcGIS allows unauthenticated access to certain /portaladmin/local API endpoints under specific conditions. This could enable an attacker to access administrative functionality that should require authentication.

Quoted source text, attributed separately from HOL analysis.

Related CVEs

  • oms-erp through PRE Missing Authentication via skyer-goods es-test EndpointsAlso CWE-306
  • fuint through commit 4c4bc8a Missing Authentication via /clientApi/order/detailAlso CWE-306
  • JumpServer: Ansible Automation Template Rendering Allows Unsafe Lookup Plugin InvocationSame generic ecosystem
  • dataclasses-avroschema allows code injection through fixed-type aliases supplied as a bare stringSame generic ecosystem
  • dataclasses-avroschema enum field defaults can inject statements into generated modulesSame generic ecosystem
  • GPAC AIT Parser ait.c gf_m2ts_decode_ait out-of-bounds writeSame generic ecosystem

Record context

Vulnerability class
Missing Auth
EPSS
Not reported
CWE IDs
CWE-306
Source
CVE List V5
Source checked
Oct 13, 2026
References
1 linked source
Open source record