CVE Catalog

CVE-2026-4103

MediumCVSS 6.4
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.18%

8th percentile - higher than 8% of all known CVEs

Summary

Insufficient HTML sanitization in the Publisher Portal and Developer Portal allows untrusted user input to be rendered without proper encoding or neutralization. This enables the injection and execution of malicious JavaScript when affected API documents are viewed.

Risk Assessment

Successful exploitation may result in the execution of malicious scripts within the user's browser context when viewing API documentation, potentially allowing attackers to perform actions on behalf of the user, depending on their session privileges.

Recommendation

Apply vendor-provided patches that strengthen HTML sanitization in the portals.

Related vulnerabilities

Original NVD description (English source)

Insufficient HTML sanitization in the Publisher Portal and Developer Portal allows untrusted user input to be rendered without proper encoding or neutralization. This enables the injection and execution of malicious JavaScript when affected API documents are viewed. Successful exploitation may result in the execution of malicious scripts within the user's browser context when viewing API documentation. Users with permissions to access the API documentation through these portals may be impacted, potentially allowing attackers to perform actions on behalf of the user, depending on their session privileges.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS