Unrated severityNVD Advisory· Published Jul 22, 2026
Debian firefox-esr: Same-origin policy bypass in the Networking: DNS component. This vulnerability w…
CVE-2026-16381
Description
Same-origin policy bypass in the Networking: DNS component. This vulnerability was fixed in Firefox 153 and Firefox ESR 140.13.
Affected products
1- Range: <140.13
Patches
Vulnerability mechanics
News mentions
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