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You can search for vulnerabilities managed by JVN (Japan Vulnerability Note) and NVD (National Vulnerability Database).
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To search by CWE, please refer to the CWE Overview and check the CWE number.

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JVN Vulnerability Information

Update Date":May 23, 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
256551 9.3 危険 サイバートラスト株式会社
Mozilla Foundation
レッドハット		 - 複数の Mozilla 製品における任意のコードを実行される脆弱性 CWE-noinfo
情報不足 		CVE-2009-3979 2010-04-1 13:49 2009-12-15 Show GitHub Exploit DB Packet Storm
256552 4.4 警告 サイバートラスト株式会社
Mozilla Foundation
レッドハット		 - Mozilla Firefox におけるダウンロードファイルを置き換えられる脆弱性 CWE-Other
その他 		CVE-2009-3274 2010-04-1 13:47 2009-09-21 Show GitHub Exploit DB Packet Storm
256553 9.3 危険 サイバートラスト株式会社
Mozilla Foundation
レッドハット		 - Mozilla Firefox/SeaMonkey における意図しないファイルをダウンロードさせられる脆弱性 CWE-16
環境設定 		CVE-2009-3376 2010-04-1 13:46 2009-10-27 Show GitHub Exploit DB Packet Storm
256554 10 危険 サイバートラスト株式会社
Mozilla Foundation
レッドハット		 - Mozilla Firefox の ブラウザエンジンにおける任意のコードを実行される脆弱性 CWE-noinfo
情報不足 		CVE-2009-3380 2010-04-1 13:45 2009-10-27 Show GitHub Exploit DB Packet Storm
256555 10 危険 サイバートラスト株式会社
Mozilla Foundation
レッドハット		 - Mozilla Firefox の JavaScript エンジンにおける任意のコードを実行される脆弱性 CWE-noinfo
情報不足 		CVE-2009-3075 2010-04-1 13:44 2009-09-9 Show GitHub Exploit DB Packet Storm
256556 10 危険 サイバートラスト株式会社
Mozilla Foundation
レッドハット		 - Mozilla Firefox のブラウザエンジンにおける任意のコードを実行される脆弱性 CWE-noinfo
情報不足 		CVE-2009-3072 2010-04-1 13:43 2009-09-9 Show GitHub Exploit DB Packet Storm
256557 9.3 危険 サイバートラスト株式会社
Mozilla Foundation
レッドハット		 - Mozilla Firefox における任意の PKCS11 モジュールをインストール/削除させる脆弱性 CWE-Other
その他 		CVE-2009-3076 2010-04-1 13:42 2009-09-9 Show GitHub Exploit DB Packet Storm
256558 9.3 危険 サイバートラスト株式会社
Mozilla Foundation
レッドハット		 - Mozilla Firefox における XUL ツリー要素に関する任意のコードを実行される脆弱性 CWE-94
コード・インジェクション 		CVE-2009-3077 2010-04-1 13:41 2009-09-9 Show GitHub Exploit DB Packet Storm
256559 5 警告 Mozilla Foundation
レッドハット		 - Mozilla Firefox におけるドメイン名の処理に関するサービス運用妨害 (DoS) の脆弱性 CWE-20
不適切な入力確認 		CVE-2009-2470 2010-04-1 13:40 2009-07-21 Show GitHub Exploit DB Packet Storm
256560 10 危険 サン・マイクロシステムズ
サイバートラスト株式会社
Mozilla Foundation
レッドハット		 - Mozilla Firefox/Thunderbird の JavaScript エンジンにおける任意のコードを実行される脆弱性 CWE-399
リソース管理の問題 		CVE-2009-2466 2010-04-1 13:38 2009-07-21 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:May 23, 2026, 4:08 a.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Show Affected Exploit
PoC
Search
210861 8.8 HIGH
Network 		mozilla
opensuse
canonical 		firefox
firefox_esr
thunderbird
leap
ubuntu_linux 		Mozilla developers and community members reported memory safety bugs present in Firefox 78 and Firefox ESR 78.0. Some of these bugs showed evidence of memory corruption and we presume that with enoug… CWE-787
 Out-of-bounds Write 		CVE-2020-15659 2024-11-21 14:05 2020-08-11 Show GitHub Exploit DB Packet Storm
210862 6.5 MEDIUM
Network 		mozilla
canonical 		thunderbird
firefox_esr
firefox
ubuntu_linux 		The code for downloading files did not properly take care of special characters, which led to an attacker being able to cut off the file ending at an earlier position, leading to a different file typ… CWE-754
 Improper Check for Unusual or Exceptional Conditions 		CVE-2020-15658 2024-11-21 14:05 2020-08-11 Show GitHub Exploit DB Packet Storm
210863 7.8 HIGH
Local 		mozilla firefox
firefox_esr
thunderbird 		Firefox could be made to load attacker-supplied DLL files from the installation directory. This required an attacker that is already capable of placing files in the installation directory. *Note: Thi… CWE-427
 Uncontrolled Search Path Element 		CVE-2020-15657 2024-11-21 14:05 2020-08-11 Show GitHub Exploit DB Packet Storm
210864 8.8 HIGH
Network 		mozilla
opensuse
canonical 		thunderbird
firefox_esr
firefox
leap
ubuntu_linux 		JIT optimizations involving the Javascript arguments object could confuse later optimizations. This risk was already mitigated by various precautions in the code, resulting in this bug rated at only … CWE-843
Type Confusion 		CVE-2020-15656 2024-11-21 14:05 2020-08-11 Show GitHub Exploit DB Packet Storm
210865 6.5 MEDIUM
Network 		mozilla
opensuse
canonical 		thunderbird
firefox_esr
firefox
leap
ubuntu_linux 		A redirected HTTP request which is observed or modified through a web extension could bypass existing CORS checks, leading to potential disclosure of cross-origin information. This vulnerability affe… NVD-CWE-noinfo
CVE-2020-15655 2024-11-21 14:05 2020-08-11 Show GitHub Exploit DB Packet Storm
210866 6.5 MEDIUM
Network 		mozilla
canonical 		thunderbird
firefox_esr
firefox
ubuntu_linux 		When in an endless loop, a website specifying a custom cursor using CSS could make it look like the user is interacting with the user interface, when they are not. This could lead to a perceived brok… CWE-835
 Loop with Unreachable Exit Condition ('Infinite Loop') 		CVE-2020-15654 2024-11-21 14:05 2020-08-11 Show GitHub Exploit DB Packet Storm
210867 6.5 MEDIUM
Network 		mozilla
canonical 		thunderbird
firefox_esr
firefox
ubuntu_linux 		An iframe sandbox element with the allow-popups flag could be bypassed when using noopener links. This could have led to security issues for websites relying on sandbox configurations that allowed po… NVD-CWE-Other
CVE-2020-15653 2024-11-21 14:05 2020-08-11 Show GitHub Exploit DB Packet Storm
210868 6.5 MEDIUM
Network 		mozilla
canonical 		firefox
firefox_esr
thunderbird
ubuntu_linux 		By observing the stack trace for JavaScript errors in web workers, it was possible to leak the result of a cross-origin redirect. This applied only to content that can be parsed as script. This vulne… CWE-346
 Origin Validation Error 		CVE-2020-15652 2024-11-21 14:05 2020-08-11 Show GitHub Exploit DB Packet Storm
210869 4.3 MEDIUM
Network 		mozilla firefox A unicode RTL order character in the downloaded file name can be used to change the file's name during the download UI flow to change the file extension. This vulnerability affects Firefox for iOS < … NVD-CWE-noinfo
CVE-2020-15651 2024-11-21 14:05 2020-08-11 Show GitHub Exploit DB Packet Storm
210870 5.5 MEDIUM
Local 		mozilla firefox_esr Given an installed malicious file picker application, an attacker was able to overwrite local files and thus overwrite Firefox settings (but not access the previous profile). *Note: This issue only a… NVD-CWE-noinfo
CVE-2020-15650 2024-11-21 14:05 2020-08-11 Show GitHub Exploit DB Packet Storm