CVE-2025-5266

Source
https://nvd.nist.gov/vuln/detail/CVE-2025-5266
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-5266.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2025-5266
Downstream
Related
Published
2025-05-27T13:15:22Z
Modified
2025-09-23T15:15:33Z
Summary
[none]
Details

Script elements loading cross-origin resources generated load and error events which leaked information enabling XS-Leaks attacks. This vulnerability affects Firefox < 139, Firefox ESR < 128.11, Thunderbird < 139, and Thunderbird < 128.11.

References

Affected packages