NVD Vulnerability Detail
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CVE-2026-12291
Summary

Use-after-free in the Networking: HTTP component. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Firefox ESR 115.37, Thunderbird 152, and Thunderbird 140.12.

Publication Date June 16, 2026, 10:16 p.m.
Registration Date June 17, 2026, 4:17 a.m.
Last Update June 17, 2026, 2:16 a.m.
Related information, measures and tools
Common Vulnerabilities List