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Security Advisories

CVE-2025-1018

NVD

https://nvd.nist.gov/vuln/detail/CVE-2025-1018

Severity

5.3

Medium

CVSS V3

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Description

The fullscreen notification is prematurely hidden when fullscreen is re-requested quickly by the user. This could have been leveraged to perform a potential spoofing attack. This vulnerability affects Firefox < 135 and Thunderbird < 135.

References

  • https://nvd.nist.gov/vuln/detail/CVE-2025-1018
  • https://github.com/advisories/GHSA-cj2j-jvqc-2vrv
  • https://www.mozilla.org/security/advisories/mfsa2025-11/
  • https://www.mozilla.org/security/advisories/mfsa2025-07/
  • https://bugzilla.mozilla.org/show_bug.cgi?id=1910818

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