Description

Bentley Systems iTwin Platform exposed a Cesium ion access token in the source of some web pages. An unauthenticated attacker could use this token to enumerate or delete certain assets. As of 2026-03-27, the token is no longer present in the web pages and cannot be used to enumerate or delete assets.

INFO

Published Date :

2026-04-02T19:04:09.008Z

Last Modified :

2026-04-14T14:04:32.831Z

Source :

cisa-cg
AFFECTED PRODUCTS

The following products are affected by CVE-2026-35383 vulnerability.

Vendors Products
Bentley Systems
  • Itwin Platform
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2026-35383.

URL Resource
https://cesium.com/learn/ion/cesium-ion-access-tokens/ cve-icon cve-icon
https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/IT/white/2026/va-26-092-01.json cve-icon cve-icon
https://www.cve.org/CVERecord?id=CVE-2026-35383 cve-icon cve-icon
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CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Attack Requirements
Privileges Required
User Interaction
VS Confidentiality
VS Integrity
VS Availability
SS Confidentiality
SS Integrity
SS Availability
Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact