CVE-20XX-?

Mozilla Firefox Mobile CVEs.

Published CVEs affecting Mozilla Firefox Mobile, ranked by exploit odds.

15 CVEs · updated 2026-11-06 06:22 UTC

  1. CVE-2026-84135

    Other issue in Firefox Focus for Android. This vulnerability was fixed in Firefox 155.

    Other Browser & mail Mozilla Firefox Mobile

    9.8 CRITICAL 0.4% exploit odds Fix listed
  2. CVE-2026-16373

    Information disclosure in the Privacy component in Firefox for Android. This vulnerability was fixed in Firefox 153.

    Disclosure Browser & mail Mozilla Firefox Mobile

    7.5 HIGH 0.4% exploit odds Fix listed
  3. CVE-2026-84117

    Privilege escalation in Firefox for Android. This vulnerability was fixed in Firefox 155.

    Auth & access Browser & mail Mozilla Firefox Mobile

    8.8 HIGH 0.3% exploit odds Fix listed
  4. CVE-2026-92033

    Privilege escalation in Firefox for Android. This vulnerability was fixed in Firefox 156.

    Auth & access Browser & mail Mozilla Firefox Mobile

    8.8 HIGH 0.3% exploit odds Fix listed
  5. CVE-2026-14906

    Pages with malicious titles could potentially allow saved PDF content to overwrite PDF files or bundled content within the Firefox for iOS application sandbox. This vulnerability was fixed in Firefox for iOS 152.4.

    Code execution Browser & mail Mozilla Firefox Mobile

    5.3 MEDIUM 0.3% exploit odds Fix listed
  6. CVE-2026-86853

    A malicious webpage could repeatedly trigger external URL schemes, causing system prompts or external application launches. This could make Firefox for iOS temporarily unusable until the page is closed. This vulnerability was fixed in Firefox for iOS 155.1.

    Other Browser & mail Mozilla Firefox Mobile

    4.3 MEDIUM 0.3% exploit odds Fix listed
  7. CVE-2026-74951

    Clickjacking issue in Firefox for Android. This vulnerability was fixed in Firefox 154.

    Other Browser & mail Mozilla Firefox Mobile

    6.5 MEDIUM 0.3% exploit odds Fix listed
  8. CVE-2026-74980

    Clickjacking issue in the Downloads component in Firefox for Android. This vulnerability was fixed in Firefox 154.

    Other Browser & mail Mozilla Firefox Mobile

    6.5 MEDIUM 0.3% exploit odds Fix listed
  9. CVE-2026-16404

    Spoofing issue in Firefox for Android. This vulnerability was fixed in Firefox 153.

    Other Browser & mail Mozilla Firefox Mobile

    7.4 HIGH 0.3% exploit odds Fix listed
  10. CVE-2026-84127

    Information disclosure in the WebExtensions component in Firefox for Android. This vulnerability was fixed in Firefox 155.

    Disclosure Browser & mail Mozilla Firefox Mobile

    4.3 MEDIUM 0.3% exploit odds Fix listed
  11. CVE-2026-81267

    A malicious webpage could stall a popup's cross-origin navigation after commit, causing the address bar to display the destination origin while continuing to render attacker-controlled content. This vulnerability was fixed in Firefox for iOS 155.0.

    Other Browser & mail Mozilla Firefox Mobile

    5.4 MEDIUM 0.3% exploit odds Fix listed
  12. CVE-2026-74975

    Spoofing issue in the Downloads component in Firefox for Android. This vulnerability was fixed in Firefox 154.

    Other Browser & mail Mozilla Firefox Mobile

    5.4 MEDIUM 0.2% exploit odds Fix listed
  13. CVE-2026-100823

    Spoofing issue in the Downloads component in Firefox for Android. This vulnerability was fixed in Firefox 157.

    Other Browser & mail Mozilla Firefox Mobile

    5.4 MEDIUM 0.2% exploit odds Fix listed
  14. CVE-2026-53900

    Firefox for iOS preserved cookies set on the initial PDF request across cross-origin HTTP redirects in TemporaryDocument, allowing a malicious site to inject arbitrary cookies into requests to an unrelated target domain. This vulnerability was fixed in Firefox for iOS 152.0.

    Other Browser & mail Mozilla Firefox Mobile

    4.3 MEDIUM 0.1% exploit odds Fix listed
  15. CVE-2026-53899

    Firefox for iOS used partial domain matching when attaching cookies to PDF requests, allowing a malicious site on a suffix domain to receive cookies belonging to the target site. This vulnerability was fixed in Firefox for iOS 152.0.

    Other Browser & mail Mozilla Firefox Mobile

    6.5 MEDIUM 0.1% exploit odds Fix listed

All CVEs affecting Mozilla Firefox Mobile that appear in CVE.org and NVD, sorted by how likely they are to be exploited (EPSS), with fix status and timeline.