CVE-2026-35383 (GCVE-0-2026-35383)

Vulnerability from cvelistv5 – Published: 2026-04-02 19:04 – Updated: 2026-04-02 19:04
VLAI?
Title
Bentley Systems iTwin Platform exposed access token
Summary
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.
Severity ?
6.5 (Medium)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L
6.9 (Medium)
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:L/SC:N/SI:N/SA:N
CWE
  • CWE-540 - Inclusion of Sensitive Information in Source Code
Assigner
References
Impacted products
Vendor Product Version
Bentley Systems iTwin Platform Affected: 0 , < 2026-03-27 (custom)
Unaffected: 2026-03-27
Create a notification for this product.
Date Public ?
2026-04-02 00:00
Credits
Mohamed Samy Dawood
Show details on NVD website
To clipboard 

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              "role": "CISA Coordinator",
              "timestamp": "2026-03-25T14:39:05.356015Z",
              "version": "2.0.3"
            },
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      "problemTypes": [
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          "url": "https://cesium.com/learn/ion/cesium-ion-access-tokens/"
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      "title": "Bentley Systems iTwin Platform exposed access token"
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    "datePublished": "2026-04-02T19:04:09.008Z",
    "dateReserved": "2026-04-02T14:02:18.782Z",
    "dateUpdated": "2026-04-02T19:04:09.008Z",
    "state": "PUBLISHED"
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  }
}


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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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