CVE-2026-8971

Same-origin policy bypass in the Networking: JAR component. This vulnerability was fixed in Firefox 151 and Thunderbird 151.

medium 6.5 CVSS 3.1
Published: May 19, 2026
Modified: May 20, 2026
Vendor: Mozilla
Product: Firefox

Description

Same-origin policy bypass in the Networking: JAR component. This vulnerability was fixed in Firefox 151 and Thunderbird 151.

References

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