TI-2021-10001 Aliases CVE-2021-29115 GHSA-pwfh-3w8f-vww5

Information disclosure in Esri ArcGIS Server

LOW 34CWE-200Published 2021-12-07 · Updated 2025-04-10

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Impact type: Information disclosure
Confidentiality · integrity · availability: Low · None · None
Fix status: No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-200.

Summary

An information disclosure vulnerability in the ArcGIS Service Directory in Esri ArcGIS Enterprise versions 10.9.0 and below may allows a remote attacker to view hidden field names in feature layers. This issue may reveal field names, but not not disclose features.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.02184 82nd percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: Yes
Technical impact: Partial

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

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
Esri	ArcGIS Server	All – 10.9.0	—	No fix listed	CNA

ArcGIS Server VendorEsri Affected All – 10.9.0 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:esri:arcgis_enterprise::::::::	up to 10.9	Vulnerable	Esri

cpe:2.3:a:esri:arcgis_enterprise:*:*:*:*:*:*:*:* Versions up to 10.9 Vulnerable ·Esri

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2021-29115
2026-10-03 Alias added: GHSA-pwfh-3w8f-vww5

References

Advisory 1

https://www.esri.com/arcgis-blog/products/arcgis-enterprise/administration/arcgis-server-security-2021-update-2-patch-is-now-available

TI-2024-16907 Portal for ArcGIS has an invalid authentication vulnerability CVSS 3.1HIGH 8.5
TI-2021-02153 A cross-site scripting (XSS) vulnerability in the Document Link of documents in ESRI… CVSS 3.1MEDIUM 5.4
TI-2019-12176 In ArcGIS Enterprise 10.6.1, a crafted IFRAME element can be used to trigger a Cross… CVSS 3.1MEDIUM 5.4
TI-2024-16914 Persistent XSS when creating new application using Web App Builder CVSS 3.1MEDIUM 4.8

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences