CERTCC cveClient up to 1.0.23 CVE API Service cveInterface.js cross site scripting

Summaryinfo

A vulnerability labeled as problematic has been found in CERTCC cveClient up to 1.0.23. Affected by this vulnerability is an unknown functionality of the file cveInterface.js of the component CVE API Service Handler. Executing a manipulation can lead to cross site scripting. This vulnerability is handled as CVE-2026-35466. The attack can be executed remotely. There is not any exploit available. The affected component should be upgraded.

Detailsinfo

A vulnerability has been found in CERTCC cveClient up to 1.0.23 and classified as problematic. This vulnerability affects an unknown part of the file cveInterface.js of the component CVE API Service Handler. The manipulation with an unknown input leads to a cross site scripting vulnerability. The CWE definition for the vulnerability is CWE-79. The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. As an impact it is known to affect integrity. CVE summarizes:

XSS vulnerability in cveInterface.js allows for inject HTML to be passed to display, as cveInterface trusts input from CVE API services

The weakness was released by Jerry Gamblin. The advisory is shared for download at github.com. This vulnerability was named CVE-2026-35466 since 04/02/2026. The exploitation appears to be easy. The attack can be initiated remotely. Successful exploitation requires user interaction by the victim. There are known technical details, but no exploit is available. The MITRE ATT&CK project declares the attack technique as T1059.007.

Upgrading to version 1.0.24 eliminates this vulnerability. Applying a patch is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2026-18552). Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

• CERTCC

Name

• cveClient

Version

• 1.0.0
• 1.0.1
• 1.0.2
• 1.0.3
• 1.0.4
• 1.0.5
• 1.0.6
• 1.0.7
• 1.0.8
• 1.0.9
• 1.0.10
• 1.0.11
• 1.0.12
• 1.0.13
• 1.0.14
• 1.0.15
• 1.0.16
• 1.0.17
• 1.0.18
• 1.0.19
• 1.0.20
• 1.0.21
• 1.0.22
• 1.0.23

Website

• Product: https://github.com/CERTCC/cveClient/

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Once again VulDB remains the best source for vulnerability data.

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