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You can search for vulnerabilities managed by JVN (Japan Vulnerability Note) and NVD (National Vulnerability Database). |
JVN Vulnerability Information
Update Date":June 3, 2026, 6:08 p.m.
NVD Vulnerability Information
Update Date:June 4, 2026, 4:17 a.m.
| No | CVSS | Level Attach Vector |
Vendor Name | Project Name | Title | CWE | CVE | Update Date | Publication Date | Show Affected | Exploit PoC Search |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 246561 | 4.3 |
MEDIUM
Network |
mozilla canonical |
firefox ubuntu_linux |
When a new protocol handler is registered, the API accepts a title argument which can be used to mislead users about which domain is registering the new protocol. This may result in the user approvin… |
CWE-287
Improper Authentication |
CVE-2018-12399 | 2024-11-21 12:45 | 2019-03-1 | Show | GitHub Exploit DB Packet Storm |
| 246562 | 6.5 |
MEDIUM
Network |
mozilla canonical |
firefox ubuntu_linux |
By using the reflected URL in some special resource URIs, such as chrome:, it is possible to inject stylesheets and bypass Content Security Policy (CSP). This vulnerability affects Firefox < 63. |
NVD-CWE-noinfo
|
CVE-2018-12398 | 2024-11-21 12:45 | 2019-03-1 | Show | GitHub Exploit DB Packet Storm |
| 246563 | 7.1 |
HIGH
Local |
mozilla redhat debian canonical |
firefox firefox_esr enterprise_linux_desktop enterprise_linux_workstation enterprise_linux_server enterprise_linux_server_eus debian_linux ubuntu_linux |
A WebExtension can request access to local files without the warning prompt stating that the extension will "Access your data for all websites" being displayed to the user. This allows extensions to … |
CWE-200
Information Exposure |
CVE-2018-12397 | 2024-11-21 12:45 | 2019-03-1 | Show | GitHub Exploit DB Packet Storm |
| 246564 | 7.5 |
HIGH
Network |
mozilla debian canonical redhat |
firefox firefox_esr debian_linux ubuntu_linux enterprise_linux_desktop enterprise_linux_workstation enterprise_linux_server enterprise_linux_server_eus |
By rewriting the Host: request headers using the webRequest API, a WebExtension can bypass domain restrictions through domain fronting. This would allow access to domains that share a host that are o… |
NVD-CWE-noinfo
|
CVE-2018-12395 | 2024-11-21 12:45 | 2019-03-1 | Show | GitHub Exploit DB Packet Storm |
| 246565 | 8.8 |
HIGH
Network |
mozilla canonical |
firefox ubuntu_linux |
Mozilla developers and community members reported memory safety bugs present in Firefox 62. Some of these bugs showed evidence of memory corruption and we presume that with enough effort that some of… |
CWE-119
Incorrect Access of Indexable Resource ('Range Error') |
CVE-2018-12388 | 2024-11-21 12:45 | 2019-03-1 | Show | GitHub Exploit DB Packet Storm |
| 246566 | 6.5 |
MEDIUM
Network |
mozilla debian canonical redhat |
firefox firefox_esr debian_linux ubuntu_linux enterprise_linux_desktop enterprise_linux_workstation enterprise_linux_server enterprise_linux_server_tus enterprise_linux_server… |
A vulnerability where a WebExtension can run content scripts in disallowed contexts following navigation or other events. This allows for potential privilege escalation by the WebExtension on sites w… |
CWE-732
Incorrect Permission Assignment for Critical Resource |
CVE-2018-12396 | 2024-11-21 12:45 | 2019-03-1 | Show | GitHub Exploit DB Packet Storm |
| 246567 | 7.5 |
HIGH
Network |
mozilla debian canonical redhat |
thunderbird firefox firefox_esr debian_linux ubuntu_linux enterprise_linux_desktop enterprise_linux_workstation enterprise_linux_server enterprise_linux_server_tus enterpri… |
A potential vulnerability was found in 32-bit builds where an integer overflow during the conversion of scripts to an internal UTF-16 representation could result in allocating a buffer too small for … |
CWE-787 CWE-190 Out-of-bounds Write Integer Overflow or Wraparound |
CVE-2018-12393 | 2024-11-21 12:45 | 2019-03-1 | Show | GitHub Exploit DB Packet Storm |
| 246568 | 9.8 |
CRITICAL
Network |
mozilla debian canonical redhat |
firefox firefox_esr thunderbird debian_linux ubuntu_linux enterprise_linux_desktop enterprise_linux_workstation enterprise_linux_server enterprise_linux_server_eus enterpri… |
When manipulating user events in nested loops while opening a document through script, it is possible to trigger a potentially exploitable crash due to poor event handling. This vulnerability affects… |
NVD-CWE-noinfo
|
CVE-2018-12392 | 2024-11-21 12:45 | 2019-03-1 | Show | GitHub Exploit DB Packet Storm |
| 246569 | 8.8 |
HIGH
Network |
mozilla |
firefox firefox_esr thunderbird |
During HTTP Live Stream playback on Firefox for Android, audio data can be accessed across origins in violation of security policies. Because the problem is in the underlying Android service, this is… |
CWE-863
Incorrect Authorization |
CVE-2018-12391 | 2024-11-21 12:45 | 2019-03-1 | Show | GitHub Exploit DB Packet Storm |
| 246570 | 9.8 |
CRITICAL
Network |
mozilla debian canonical redhat |
firefox firefox_esr thunderbird debian_linux ubuntu_linux enterprise_linux_desktop enterprise_linux_workstation enterprise_linux_server enterprise_linux_server_aus enterpri… |
Mozilla developers and community members reported memory safety bugs present in Firefox 62 and Firefox ESR 60.2. Some of these bugs showed evidence of memory corruption and we presume that with enoug… |
CWE-119
Incorrect Access of Indexable Resource ('Range Error') |
CVE-2018-12390 | 2024-11-21 12:45 | 2019-03-1 | Show | GitHub Exploit DB Packet Storm |