CVE-2025-0239

Source
https://cve.org/CVERecord?id=CVE-2025-0239
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-0239.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2025-0239
Downstream
Related
Withdrawn
2026-01-27T04:19:53.221168Z
Published
2025-01-07T16:15:38Z
Modified
2026-01-27T04:19:53.221168Z
Summary
[none]
Details

When using Alt-Svc, ALPN did not properly validate certificates when the original server is redirecting to an insecure site. This vulnerability affects Firefox < 134, Firefox ESR < 128.6, Thunderbird < 134, and Thunderbird < 128.6.

References

Affected packages