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CVE-2026-12323

MediumCVSS 5.4
Published: Updated: Translated: NVD NIST

Summary

Spoofing issue in the DOM: Core & HTML component. This vulnerability was fixed in Firefox 152 and Thunderbird 152.

Risk Assessment

Spoofing may lead to unauthorized access or manipulation of user data, posing a security risk to the application.

Recommendation

It is recommended to update to the latest version of Firefox or Thunderbird to mitigate this vulnerability.

Other vulnerabilities in DOM: Core & HTML

Original NVD description (English source)

Spoofing issue in the DOM: Core & HTML component. This vulnerability was fixed in Firefox 152 and Thunderbird 152.

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