← CVE Intelligence

CVE-2026-74956

Same-origin policy bypass in the DOM: Service Workers component PUBLISHED

Description (CNA)

Same-origin policy bypass in the DOM: Service Workers component. This vulnerability was fixed in Firefox 154, Firefox ESR 153.1, Thunderbird 154, and Thunderbird 153.1.

Affected (CNA)

Vendor / productVersions
Mozilla / Firefoxunaffected 153.1 through 153.*; unaffected 154 through *
Mozilla / Thunderbirdunaffected 153.1 through 153.*; unaffected 154 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.