CVE-2026-35383 Details
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.
A vulnerability exists in Bentley Systems iTwin Platform due to the exposure of a Cesium ion access token in the source code of certain web pages. This token, which is no longer present as of March 27, 2026, could have been used by an unauthenticated attacker to enumerate or delete specific assets.
The exposed token has been removed and no longer enables access as of March 27, 2026.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Apr 14, 2026CISA-ADP
Assessed Mar 25, 2026References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.
| URL | Source(s) | Tag(s) |
|---|---|---|
| https://cesium.com/learn/ion/cesium-ion-access-tokens/ | Cybersecurity and Infrastructure Security Agency (CISA) U.S. Civilian Government | |
| https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/IT/white/2026/va-26-092-01.json | Cybersecurity and Infrastructure Security Agency (CISA) U.S. Civilian Government | |
| https://www.cve.org/CVERecord?id=CVE-2026-35383 | Cybersecurity and Infrastructure Security Agency (CISA) U.S. Civilian Government |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-540 | Inclusion of Sensitive Information in Source Code | Cybersecurity and Infrastructure Security Agency (CISA) U.S. Civilian Government |
Affected Products
No affected product data is available for this CVE.
Change History
4 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jul 24, 2026 | CVE Translated | [email protected] |
| Jun 17, 2026 | CVE Modified | Cybersecurity and Infrastructure Security Agency (CISA) U.S. Civilian Government |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Apr 2, 2026 | New CVE Received | Cybersecurity and Infrastructure Security Agency (CISA) U.S. Civilian Government |