Spoofing issue in the Downloads component in Firefox for Android. This vulnerability was fixed in Firefox 157.
Product
mozilla firefox mobile vulnerabilities
87 published CVES affecting mozilla firefox mobile, from public sources (CVE.org, NVD, CISA KEV, FIRST EPSS, OSV).
- Total
- 87
- Critical
- 4
- High
- 35
- Medium
- 47
- Low
- 1
- Unscored
- 0
- CISA KEV
- 2
Latest mozilla firefox mobile CVEs
Newest publication first · page 1 of 4
-
MediumCVSS 5.4 EPSS 0.16%
-
HighCVSS 8.8 EPSS 0.35%
Privilege escalation in Firefox for Android. This vulnerability was fixed in Firefox 156.
-
MediumCVSS 4.3 EPSS 0.28%
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.
-
CriticalCVSS 9.8 EPSS 0.45%
Other issue in Firefox Focus for Android. This vulnerability was fixed in Firefox 155.
-
CVE-2026-84127 Information disclosure in the WebExtensions component in Firefox for Android
PublishedMediumCVSS 4.3 EPSS 0.26%Information disclosure in the WebExtensions component in Firefox for Android. This vulnerability was fixed in Firefox 155.
-
HighCVSS 8.8 EPSS 0.35%
Privilege escalation in Firefox for Android. This vulnerability was fixed in Firefox 155.
-
CVE-2026-81267 Stalled popup navigation could allow address bar origin spoofing in Firefox for iOS
PublishedMediumCVSS 5.4 EPSS 0.26%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.
-
MediumCVSS 6.5 EPSS 0.27%
Clickjacking issue in the Downloads component in Firefox for Android. This vulnerability was fixed in Firefox 154.
-
MediumCVSS 5.4 EPSS 0.25%
Spoofing issue in the Downloads component in Firefox for Android. This vulnerability was fixed in Firefox 154.
-
MediumCVSS 6.5 EPSS 0.27%
Clickjacking issue in Firefox for Android. This vulnerability was fixed in Firefox 154.
-
HighCVSS 7.4 EPSS 0.27%
Spoofing issue in Firefox for Android. This vulnerability was fixed in Firefox 153.
-
HighCVSS 7.5 EPSS 0.37%
Information disclosure in the Privacy component in Firefox for Android. This vulnerability was fixed in Firefox 153.
-
MediumCVSS 5.3 EPSS 0.29%
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.
-
MediumCVSS 4.3 EPSS 0.10%
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.
-
MediumCVSS 6.5 EPSS 0.10%
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.
-
MediumCVSS 6.1 EPSS 0.27%
Long pressing on a download link could potentially allow Javascript commands to be executed within the browser This vulnerability affects Firefox for iOS < 129.
-
MediumCVSS 6.1 EPSS 0.25%
Long pressing on a download link could potentially provide a means for cross-site scripting This vulnerability affects Firefox for iOS < 129.
-
MediumCVSS 6.1 EPSS 0.25%
The contextual menu for links could provide an opportunity for cross-site scripting attacks This vulnerability affects Firefox for iOS < 129.
-
HighCVSS 8.1 EPSS 0.28%
A select option could partially obscure security prompts. This could be used by a malicious site to trick a user into granting permissions. This issue only affects Android versions of Firefox. This vulnerability affects Firefox < 129.
-
MediumCVSS 6.5 EPSS 0.29%
When browsing private tabs, some data related to location history or webpage thumbnails could be persisted incorrectly within the sandboxed app bundle after app termination This vulnerability affects Firefox for iOS < 127.
-
MediumCVSS 4.3 EPSS 0.25%
In certain scenarios a malicious website could attempt to display a fake location URL bar which could mislead users as to the actual website address This vulnerability affects Firefox for iOS < 127.
-
MediumCVSS 6.1 EPSS 0.31%
When a user scans a QR Code with the QR Code Scanner feature, the user is not prompted before being navigated to the page specified in the code. This may surprise the user and potentially direct them to unwanted content. This vulnerability affects Firefox for iOS < 129.
-
MediumCVSS 6.1 EPSS 0.31%
An attacker could have performed HTML template injection via Reader Mode and exfiltrated user information. This vulnerability affects Firefox for iOS < 120.
-
CriticalCVSS 9.8 EPSS 0.64%
An attacker could have accessed internal pages or data by ex-filtrating a security key from ReaderMode via the referrerpolicy attribute. This vulnerability affects Firefox for iOS < 120.
-
MediumCVSS 6.1 EPSS 0.51%
When opening a page in reader mode, the redirect URL could have caused attacker-controlled script to execute in a reflected Cross-Site Scripting (XSS) attack. This vulnerability affects Firefox for iOS < 119.
Sources: CVE.org, NVD, CISA KEV, FIRST EPSS, OSV and public exploit-reference metadata. Product matching comes from the published CVE records. A proof-of-concept means public code exists; it is not evidence of exploitation.