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CVE-2026-103418

Universal XSS via the HTML language attribute in Translation Services PUBLISHED

Description (CNA)

Firefox for iOS directly interpolated the page’s HTML language attribute into translation JavaScript, allowing attacker-controlled markup to execute code in Firefox’s privileged content world and bypass the page’s Content Security Policy. This vulnerability was fixed in Firefox for iOS 157.1.

Affected (CNA)

Vendor / productVersions
Mozilla / Firefox for iOSunaffected 157.1 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.