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Security Advisories

CVE-2025-10859

NVD

https://nvd.nist.gov/vuln/detail/CVE-2025-10859

Severity

4.0

Medium

CVSS V3

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Description

Cookie storage for non-HTML temporary documents was being shared incorrectly with normal browsing content, allowing information from private tabs to escape Incognito mode even after the user closed all tabs This vulnerability affects Firefox for iOS < 143.1.

References

  • https://nvd.nist.gov/vuln/detail/CVE-2025-10859
  • https://github.com/advisories/GHSA-q64v-9mh2-3xcq
  • https://www.mozilla.org/security/advisories/mfsa2025-79/
  • https://bugzilla.mozilla.org/show_bug.cgi?id=1684624

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