CVE-2026-33518

Name: CVE-2026-33518
Creator: NVD / NIST
Published: 2026-04-21T21:16:29.49+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.2/10EPSS 0.29%

Last modified Jun 17, 2026

CVE-2026-33518 is a high-severity vulnerability rated 7.2/10 on the CVSS scale. 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.. EPSS estimates a 0.29% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

7.2/10

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

EPSS Probability

0.29%

21.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-266

Affected Software

Vendor	Product	Versions
Esri	Portal For Arcgis	11.5

References

https://www.esri.com/arcgis-blog/products/trust-arcgis/administration/april2026_security_bulletinVendor Advisory

Timeline

Published: Apr 21, 2026
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2026-33518?

How severe is CVE-2026-33518?

CVE-2026-33518 has a CVSS score of 7.2/10 (HIGH severity). The EPSS model estimates a 0.29% probability of exploitation in the next 30 days.

How do I fix CVE-2026-33518?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2026-33518?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST