What is GHSA-3wjj-6pp2-788h?

GHSA-3wjj-6pp2-788h is a security advisory published by GitHub Security Advisories with Medium severity. ArcGIS Server contains an improper authentication vulnerability in an undocumented administrative...

Which CVE IDs does GHSA-3wjj-6pp2-788h cover?

GHSA-3wjj-6pp2-788h covers the following CVE IDs: CVE-2026-2812. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-3wjj-6pp2-788h?

GHSA-3wjj-6pp2-788h has a CVSS v3 base score of 5.3, published by GitHub Security Advisories.

GHSA-3wjj-6pp2-788hMediumCVSS 5.3

ArcGIS Server contains an improper authentication vulnerability in an undocumented administrative...

Vendor

GitHub Security Advisories

Published

May 20, 2026

Last Modified

May 20, 2026

🔗 CVE IDs covered (1)

CVE-2026-2812 →

📋 Description

ArcGIS Server contains an improper authentication vulnerability in an undocumented administrative endpoint. An unauthenticated attacker could exploit this issue by sending a crafted request to the endpoint. Successful exploitation may result in disruption of the web-based browsing interface. This issue affects ArcGIS Server 12.0 and earlier.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-2812
https://www.esri.com/arcgis-blog/products/trust-arcgis/administration/april2026_security_bulletin
https://github.com/advisories/GHSA-3wjj-6pp2-788h