CVE-2026-16349

N/A Unknown
Published: July 21, 2026 Modified: July 21, 2026
View on NVD

Description

Same-origin policy bypass in the DOM: Navigation component. This vulnerability was fixed in Firefox 153, Firefox ESR 115.38, and Firefox ESR 140.13.

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References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=2034682
Source: security@mozilla.org
https://www.mozilla.org/security/advisories/mfsa2026-68/
Source: security@mozilla.org
https://www.mozilla.org/security/advisories/mfsa2026-69/
Source: security@mozilla.org
https://www.mozilla.org/security/advisories/mfsa2026-70/
Source: security@mozilla.org

4 reference(s) from NVD

Quick Stats

CVSS v3 Score
N/A / 10.0
Exploitation Status
Not in CISA KEV