Vulnerabilities (CVE)

Filtered by vendor Mozilla Subscribe
Total 3335 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2025-10290 1 Mozilla 1 Firefox Focus 2025-09-19 N/A 6.5 MEDIUM
Opening links via the contextual menu in Focus iOS for certain URL schemes would fail to load but would not refresh the toolbar correctly, allowing attackers to spoof websites if users were coerced into opening a link explicitly through a long-press This vulnerability affects Focus for iOS < 143.0.
CVE-2025-10527 1 Mozilla 2 Firefox, Thunderbird 2025-09-19 N/A 7.1 HIGH
This vulnerability affects Firefox < 143, Firefox ESR < 140.3, Thunderbird < 143, and Thunderbird < 140.3.
CVE-2025-10528 1 Mozilla 2 Firefox, Thunderbird 2025-09-19 N/A 7.3 HIGH
This vulnerability affects Firefox < 143, Firefox ESR < 140.3, Thunderbird < 143, and Thunderbird < 140.3.
CVE-2025-10529 1 Mozilla 2 Firefox, Thunderbird 2025-09-19 N/A 6.5 MEDIUM
This vulnerability affects Firefox < 143, Firefox ESR < 140.3, Thunderbird < 143, and Thunderbird < 140.3.
CVE-2025-10530 1 Mozilla 2 Firefox, Thunderbird 2025-09-19 N/A 6.5 MEDIUM
This vulnerability affects Firefox < 143 and Thunderbird < 143.
CVE-2025-10531 1 Mozilla 2 Firefox, Thunderbird 2025-09-19 N/A 5.4 MEDIUM
This vulnerability affects Firefox < 143 and Thunderbird < 143.
CVE-2025-10532 1 Mozilla 2 Firefox, Thunderbird 2025-09-19 N/A 6.5 MEDIUM
This vulnerability affects Firefox < 143, Firefox ESR < 140.3, Thunderbird < 143, and Thunderbird < 140.3.
CVE-2025-10533 1 Mozilla 2 Firefox, Thunderbird 2025-09-19 N/A 8.8 HIGH
This vulnerability affects Firefox < 143, Firefox ESR < 115.28, Firefox ESR < 140.3, Thunderbird < 143, and Thunderbird < 140.3.
CVE-2025-10534 1 Mozilla 2 Firefox, Thunderbird 2025-09-19 N/A 8.1 HIGH
This vulnerability affects Firefox < 143 and Thunderbird < 143.
CVE-2025-10535 1 Mozilla 1 Firefox 2025-09-19 N/A 7.5 HIGH
This vulnerability affects Firefox < 143.
CVE-2025-5262 1 Mozilla 1 Thunderbird 2025-09-19 N/A 7.5 HIGH
A double-free could have occurred in `vpx_codec_enc_init_multi` after a failed allocation when initializing the encoder for WebRTC. This could have caused memory corruption and a potentially exploitable crash. This vulnerability affects Thunderbird < 139 and Thunderbird < 128.11.
CVE-2025-8041 2 Google, Mozilla 2 Android, Firefox 2025-09-19 N/A 5.3 MEDIUM
In the address bar, Firefox for Android truncated the display of URLs from the end instead of prioritizing the origin. This vulnerability affects Firefox < 141.
CVE-2025-8042 2 Google, Mozilla 2 Android, Firefox 2025-09-19 N/A 9.8 CRITICAL
Firefox for Android allowed a sandboxed iframe without the `allow-downloads` attribute to start downloads. This vulnerability affects Firefox < 141.
CVE-2025-54143 1 Mozilla 1 Firefox 2025-08-21 N/A 9.8 CRITICAL
Sandboxed iframes on webpages could potentially allow downloads to the device, bypassing the expected sandbox restrictions declared on the parent page This vulnerability affects Firefox for iOS < 141.
CVE-2025-54144 1 Mozilla 1 Firefox 2025-08-21 N/A 5.4 MEDIUM
The URL scheme used by Firefox to facilitate searching of text queries could incorrectly allow attackers to open arbitrary website URLs or internal pages if a user was tricked into clicking a link This vulnerability affects Firefox for iOS < 141.
CVE-2025-54145 1 Mozilla 1 Firefox 2025-08-21 N/A 9.1 CRITICAL
The QR scanner could allow arbitrary websites to be opened if a user was tricked into scanning a malicious link that leveraged Firefox's open-text URL scheme This vulnerability affects Firefox for iOS < 141.
CVE-2025-55028 1 Mozilla 1 Firefox 2025-08-21 N/A 6.5 MEDIUM
Malicious scripts utilizing repetitive JavaScript alerts could prevent client user interaction in some scenarios and allow for denial of service attacks This vulnerability affects Firefox for iOS < 142.
CVE-2025-55029 1 Mozilla 1 Firefox 2025-08-21 N/A 7.5 HIGH
Malicious scripts could bypass the popup blocker to spam new tabs, potentially resulting in denial of service attacks This vulnerability affects Firefox for iOS < 142.
CVE-2025-55030 1 Mozilla 1 Firefox 2025-08-21 N/A 6.1 MEDIUM
Firefox for iOS would not respect a Content-Disposition header of type Attachment and would incorrectly display the content inline rather than downloading, potentially allowing for XSS attacks This vulnerability affects Firefox for iOS < 142.
CVE-2025-55031 1 Mozilla 2 Firefox, Firefox Focus 2025-08-21 N/A 9.8 CRITICAL
Malicious pages could use Firefox for iOS to pass FIDO: links to the OS and trigger the hybrid passkey transport. An attacker within Bluetooth range could have used this to trick the user into using their passkey to log the attacker's computer into the target account. This vulnerability affects Firefox for iOS < 142 and Focus for iOS < 142.