What’s Vulnerable › Vulnerabilities

CVE-2026-33518: Incorrect privilege assignment in Portal for ArcGIS

• Severity: high (CVSS 7.2 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-04-21 · updated 2026-10-26
• Weakness: CWE-266

Description

An incorrect privilege assignment vulnerability exists in Esri Portal for ArcGIS 11.5 in Windows and Linux that allows highly privileged users to create developer credentials that may grant more privileges than expected.

Affected products

• Esri Portal for ArcGIS: 11.5

References

• https://www.esri.com/arcgis-blog/products/trust-arcgis/administration/april2026_security_bulletin

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