Bentley Systems iTwin Platform exposed a Cesium ion access token in the source of some web pages.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

1. Apr 2, 2026 · NIST NVD

   Detected

   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.

2. Jul 24, 2026 · NIST NVD

   Updated

   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.

Sources

• CVE.orgVulnerability recordCVE-2026-35383

  Official CVE identifier

  cve.org
• NIST NVDVulnerability recordCVE-2026-35383

  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 enumer

  nvd.nist.gov

References

• Reference · cesium.com
• Reference · raw.githubusercontent.com
• Reference · cve.org