CVE-2026-69229

mediumpriority · track · 22EPSS 0.003 · 20 %ileDEUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.27% (20th) EPSS

CVSS 5.4 · medium

Is it mine?

9 products

Check your exposure

Who says so?

2 sources

cert_bund · nvd

EPSS · scored 2026-10-27

There is an HTML injection vulnerability in Esri Portal for ArcGIS versions 12.0 and prior that allows a remote, authenticated attacker to insert arbitrary HTML into the Portal for ArcGIS Home application. Users working with ArcGIS Enterprise 11.1, 11.3, 11.5 and 12.0 are encouraged to patch. All users are advised to upgrade to the latest long-term support release.

cvss

Technical severity, 0–10. One row per scoring source.

5.4

010

base score 0–10 · higher = more severe · hover a vector to decode

v3.15.4mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:Nprimary · NVD / NIST USexploitability 2.3 · impact 2.7

v3.15.4mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:Nprimary · psirt@esri.comexploitability 2.8 · impact 2.5

v3.15mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N/E:Usecondary · CVSS-BT (t0sche)

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Trackcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-79US

affected products (9)

Products and version ranges known to be affected.

ESRI ArcGIS Portal <2026 Security Update 3all versionscert_bundDE
ESRI ArcGIS≤ Portal <2026 Security Update 3cert_bundDE
esri portal for arcgis< 11.1nvdUScpe:2.3:a:esri:portal_for_arcgis:*:*:*:*:*:*:*:*
esri portal for arcgis= 11.1nvdUScpe:2.3:a:esri:portal_for_arcgis:*:*:*:*:*:*:*:*
esri portal for arcgis= 11.2nvdUScpe:2.3:a:esri:portal_for_arcgis:*:*:*:*:*:*:*:*
esri portal for arcgis= 11.3nvdUScpe:2.3:a:esri:portal_for_arcgis:*:*:*:*:*:*:*:*
esri portal for arcgis= 11.4nvdUScpe:2.3:a:esri:portal_for_arcgis:*:*:*:*:*:*:*:*
esri portal for arcgis= 11.5nvdUScpe:2.3:a:esri:portal_for_arcgis:*:*:*:*:*:*:*:*
esri portal for arcgis= 12.0nvdUScpe:2.3:a:esri:portal_for_arcgis:*:*:*:*:*:*:*:*

advisories (1)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2026-2966ESRI Portal für ArcGIS: Mehrere SchwachstellenDeutsch2026-08-23csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in ESRI Portal für ArcGIS ausnutzen, um Cross-Site-Scripting- und HTML-Injection-Angriffe durchzuführen, die Authentifizierung zu umgehen oder vertrauliche Informationen offenzulegen.

sources

Which sources assert this record, and when.

cert_bund nvd NVD CVE.org MITRE

published 2026-08-21modified 2026-08-26

references (1) nvd

External citations — patches, advisories, analysis.

https://www.esri.com/arcgis-blog/products/arcgis-enterprise/administration/august-2026-arcgis-security-bulletin

scry

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