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You can search for vulnerabilities managed by JVN (Japan Vulnerability Note) and NVD (National Vulnerability Database).
Search keywords must be entered in English otherwise will not be searched in both JVN and NVD.

To search by CWE, please refer to the CWE Overview and check the CWE number.

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JVN Vulnerability Information

Update Date":June 17, 2026, 6 p.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Impact
Show		 Exploit
PoC
Search
221 5.4 警告
Network 		Mozilla Foundation Mozilla Firefox
Mozilla Thunderbird 		Mozilla FoundationのMozilla Firefox等の複数製品における複数の脆弱性 New CWE-125
CWE-416
CWE-787
CVE-2026-12298 2026-06-17 15:35 2026-06-16 Show GitHub Exploit DB Packet Storm
222 5.4 警告
Network 		Mozilla Foundation Mozilla Firefox
Mozilla Thunderbird 		Mozilla FoundationのMozilla Firefox等の複数製品における型の取り違えに関する脆弱性 New CWE-843
型の取り違え 		CVE-2026-12299 2026-06-17 15:35 2026-06-16 Show GitHub Exploit DB Packet Storm
223 4.3 警告
Network 		Mozilla Foundation Mozilla Firefox
Mozilla Thunderbird 		Mozilla FoundationのMozilla Firefox等の複数製品における境界外読み取りに関する脆弱性 New CWE-125
境界外読み取り 		CVE-2026-12303 2026-06-17 15:35 2026-06-16 Show GitHub Exploit DB Packet Storm
224 4.7 警告
Network 		Mozilla Foundation Mozilla Firefox
Mozilla Thunderbird 		Mozilla FoundationのMozilla Firefox等の複数製品における複数の脆弱性 New CWE-200
CWE-688
CVE-2026-12311 2026-06-17 15:35 2026-06-16 Show GitHub Exploit DB Packet Storm
225 4.7 警告
Network 		Mozilla Foundation Mozilla Firefox
Mozilla Thunderbird 		Mozilla FoundationのMozilla Firefox等の複数製品における権限管理に関する脆弱性 New CWE-269
不適切な権限管理 		CVE-2026-12313 2026-06-17 15:35 2026-06-16 Show GitHub Exploit DB Packet Storm
226 6.5 警告
Network 		Mozilla Foundation Mozilla Firefox
Mozilla Thunderbird 		Mozilla FoundationのMozilla Firefox等の複数製品におけるリソースの枯渇に関する脆弱性 New CWE-400
リソースの枯渇 		CVE-2026-12319 2026-06-17 15:35 2026-06-16 Show GitHub Exploit DB Packet Storm
227 4.3 警告
Network 		Mozilla Foundation Mozilla Firefox
Mozilla Thunderbird 		Mozilla FoundationのMozilla Firefox等の複数製品における情報漏えいに関する脆弱性 New CWE-200
情報漏えい 		CVE-2026-12320 2026-06-17 15:34 2026-06-16 Show GitHub Exploit DB Packet Storm
228 5.4 警告
Network 		Mozilla Foundation Mozilla Firefox
Mozilla Thunderbird 		Mozilla FoundationのMozilla Firefox等の複数製品における常に不適切な制御フローの実装に関する脆弱性 New CWE-670
常に不適切な制御フローの実装 		CVE-2026-12321 2026-06-17 15:34 2026-06-16 Show GitHub Exploit DB Packet Storm
229 5.4 警告
Network 		Mozilla Foundation Mozilla Firefox
Mozilla Thunderbird 		Mozilla FoundationのMozilla Firefox等の複数製品におけるレンダリングされたユーザインターフェースレイヤまたはフレームの不適切な制限に関する脆弱性 New CWE-1021
レンダリングされたユーザインターフェースレイヤまたはフレームの不適切な制限 		CVE-2026-12322 2026-06-17 15:34 2026-06-16 Show GitHub Exploit DB Packet Storm
230 5.4 警告
Network 		Mozilla Foundation Mozilla Firefox
Mozilla Thunderbird 		Mozilla FoundationのMozilla Firefox等の複数製品におけるレンダリングされたユーザインターフェースレイヤまたはフレームの不適切な制限に関する脆弱性 New CWE-1021
レンダリングされたユーザインターフェースレイヤまたはフレームの不適切な制限 		CVE-2026-12323 2026-06-17 15:34 2026-06-16 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:June 18, 2026, 4 a.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Show Affected Exploit
PoC
Search
255141 7.5 HIGH
Network 		mozilla firefox A use-after-free vulnerability can occur when the layer manager is freed too early when rendering specific SVG content, resulting in a potentially exploitable crash. This vulnerability affects Firefo… CWE-416
 Use After Free 		CVE-2017-7806 2024-11-21 12:32 2018-06-12 Show GitHub Exploit DB Packet Storm
255142 9.8 CRITICAL
Network 		debian
redhat
canonical
mozilla 		debian_linux
enterprise_linux_desktop
enterprise_linux_workstation
enterprise_linux_server
enterprise_linux_server_aus
enterprise_linux_server_eus
ubuntu_linux
firefox
firefox… 		Memory safety bugs were reported in Firefox 55 and Firefox ESR 52.3. Some of these bugs showed evidence of memory corruption and we presume that with enough effort that some of these could be exploit… CWE-119
Incorrect Access of Indexable Resource ('Range Error')  		CVE-2017-7810 2024-11-21 12:32 2018-06-12 Show GitHub Exploit DB Packet Storm
255143 9.8 CRITICAL
Network 		debian
redhat
mozilla 		debian_linux
enterprise_linux_desktop
enterprise_linux_workstation
enterprise_linux
enterprise_linux_server
enterprise_linux_server_aus
enterprise_linux_server_eus
firefox
fir… 		A use-after-free vulnerability can occur when an editor DOM node is deleted prematurely during tree traversal while still bound to the document. This results in a potentially exploitable crash. This … CWE-416
 Use After Free 		CVE-2017-7809 2024-11-21 12:32 2018-06-12 Show GitHub Exploit DB Packet Storm
255144 8.1 HIGH
Network 		debian
redhat
mozilla 		debian_linux
enterprise_linux_desktop
enterprise_linux_workstation
enterprise_linux
enterprise_linux_server
enterprise_linux_server_aus
enterprise_linux_server_eus
firefox
fir… 		A mechanism that uses AppCache to hijack a URL in a domain using fallback by serving the files from a sub-path on the domain. This has been addressed by requiring fallback files be inside the manifes… CWE-20
 Improper Input Validation  		CVE-2017-7807 2024-11-21 12:32 2018-06-12 Show GitHub Exploit DB Packet Storm
255145 7.5 HIGH
Network 		mozilla
debian 		firefox
thunderbird
debian_linux 		During TLS 1.2 exchanges, handshake hashes are generated which point to a message buffer. This saved data is used for later messages but in some cases, the handshake transcript can exceed the space a… CWE-416
 Use After Free 		CVE-2017-7805 2024-11-21 12:32 2018-06-12 Show GitHub Exploit DB Packet Storm
255146 7.5 HIGH
Network 		mozilla firefox
firefox_esr
thunderbird 		The destructor function for the "WindowsDllDetourPatcher" class can be re-purposed by malicious code in concert with another vulnerability to write arbitrary data to an attacker controlled location i… CWE-20
 Improper Input Validation  		CVE-2017-7804 2024-11-21 12:32 2018-06-12 Show GitHub Exploit DB Packet Storm
255147 7.5 HIGH
Network 		redhat
debian
mozilla 		enterprise_linux_desktop
enterprise_linux_workstation
enterprise_linux_server
enterprise_linux_server_aus
enterprise_linux_server_eus
debian_linux
thunderbird
firefox
firefox_… 		When a page's content security policy (CSP) header contains a "sandbox" directive, other directives are ignored. This results in the incorrect enforcement of CSP. This vulnerability affects Thunderbi… CWE-269
 Improper Privilege Management 		CVE-2017-7803 2024-11-21 12:32 2018-06-12 Show GitHub Exploit DB Packet Storm
255148 6.1 MEDIUM
Network 		mozilla firefox JavaScript in the "about:webrtc" page is not sanitized properly being assigned to "innerHTML". Data on this page is supplied by WebRTC usage and is not under third-party control, making this difficul… CWE-79
Cross-site Scripting 		CVE-2017-7799 2024-11-21 12:32 2018-06-12 Show GitHub Exploit DB Packet Storm
255149 7.5 HIGH
Network 		mozilla firefox Response header name interning does not have same-origin protections and these headers are stored in a global registry. This allows stored header names to be available cross-origin. This vulnerabilit… CWE-346
 Origin Validation Error 		CVE-2017-7797 2024-11-21 12:32 2018-06-12 Show GitHub Exploit DB Packet Storm
255150 4.7 MEDIUM
Local 		mozilla firefox On Windows systems, the logger run by the Windows updater deletes the file "update.log" before it runs in order to write a new log of that name. The path to this file is supplied at the command line … CWE-20
 Improper Input Validation  		CVE-2017-7796 2024-11-21 12:32 2018-06-12 Show GitHub Exploit DB Packet Storm