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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":June 28, 2026, noon

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Impact
Show		 Exploit
PoC
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231801 10 危険 Ruby-lang.org - Ruby の string.c におけるヒープベースのバッファオーバーフローの脆弱性 CWE-119
バッファエラー 		CVE-2009-4124 2012-12-20 19:28 2009-12-11 Show GitHub Exploit DB Packet Storm
231802 3.5 注意 TYPSoft - TYPSoft FTP Server におけ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-2009-4105 2012-12-20 19:28 2009-11-29 Show GitHub Exploit DB Packet Storm
231803 9.3 危険 robo-ftp - Robo-FTP におけるバッファオーバーフローの脆弱性 CWE-119
バッファエラー 		CVE-2009-4103 2012-12-20 19:28 2009-11-29 Show GitHub Exploit DB Packet Storm
231804 9.3 危険 Yoono - Firefox 用の Yoono における任意のコマンドを実行される脆弱性 CWE-20
不適切な入力確認 		CVE-2009-4100 2012-12-20 19:28 2009-11-29 Show GitHub Exploit DB Packet Storm
231805 7.5 危険 scriptlerim - RADIO istek scripti におけるユーザの資格情報を取得される脆弱性 CWE-255
証明書・パスワード管理 		CVE-2009-4096 2012-12-20 19:28 2009-11-29 Show GitHub Exploit DB Packet Storm
231806 4.3 警告 simplog - Simplog の comments.php におけるクロスサイトスクリプティングの脆弱性 CWE-79
クロスサイト・スクリプティング（XSS） 		CVE-2009-4093 2012-12-20 19:28 2009-11-29 Show GitHub Exploit DB Packet Storm
231807 6.8 警告 simplog - Simplog の user.php におけるクロスサイトリクエストフォージェリの脆弱性 CWE-352
同一生成元ポリシー違反 		CVE-2009-4092 2012-12-20 19:28 2009-11-29 Show GitHub Exploit DB Packet Storm
231808 5 警告 simplog - Simplog の comments.php におけるコメントを編集される脆弱性 CWE-264
認可・権限・アクセス制御 		CVE-2009-4091 2012-12-20 19:28 2009-11-29 Show GitHub Exploit DB Packet Storm
231809 7.5 危険 telepark - telepark.wiki の ajax/addComment.php における任意のコードを実行される脆弱性 CWE-20
不適切な入力確認 		CVE-2009-4090 2012-12-20 19:28 2009-11-29 Show GitHub Exploit DB Packet Storm
231810 5 警告 telepark - telepark.wiki における認可を回避される脆弱性 CWE-287
不適切な認証 		CVE-2009-4089 2012-12-20 19:28 2009-11-29 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:June 28, 2026, 4:01 a.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Show Affected Exploit
PoC
Search
200821 8.8 HIGH
Network 		mozilla firefox Incorrect use of the '<RowCountChanged>' method could have led to a user-after-poison and a potentially exploitable crash. This vulnerability affects Firefox < 85. NVD-CWE-noinfo
CVE-2021-23962 2024-11-21 14:52 2021-02-26 Show GitHub Exploit DB Packet Storm
200822 7.4 HIGH
Network 		mozilla
debian 		firefox
debian_linux 		Further techniques that built on the slipstream research combined with a malicious webpage could have exposed both an internal network's hosts as well as services running on the user's local machine.… NVD-CWE-noinfo
CVE-2021-23961 2024-11-21 14:52 2021-02-26 Show GitHub Exploit DB Packet Storm
200823 8.8 HIGH
Network 		mozilla firefox
firefox_esr
thunderbird 		Performing garbage collection on re-declared JavaScript variables resulted in a user-after-poison, and a potentially exploitable crash. This vulnerability affects Firefox < 85, Thunderbird < 78.7, an… NVD-CWE-noinfo
CVE-2021-23960 2024-11-21 14:52 2021-02-26 Show GitHub Exploit DB Packet Storm
200824 6.1 MEDIUM
Network 		mozilla firefox An XSS bug in internal error pages could have led to various spoofing attacks, including other error pages and the address bar. Note: This issue only affected Firefox for Android. Other operating sys… CWE-79
Cross-site Scripting 		CVE-2021-23959 2024-11-21 14:52 2021-02-26 Show GitHub Exploit DB Packet Storm
200825 6.5 MEDIUM
Network 		mozilla firefox The browser could have been confused into transferring a screen sharing state into another tab, which would leak unintended information. This vulnerability affects Firefox < 85. CWE-668
 Exposure of Resource to Wrong Sphere 		CVE-2021-23958 2024-11-21 14:52 2021-02-26 Show GitHub Exploit DB Packet Storm
200826 7.4 HIGH
Network 		mozilla firefox Navigations through the Android-specific `intent` URL scheme could have been misused to escape iframe sandbox. Note: This issue only affected Firefox for Android. Other operating systems are unaffect… NVD-CWE-noinfo
CVE-2021-23957 2024-11-21 14:52 2021-02-26 Show GitHub Exploit DB Packet Storm
200827 6.5 MEDIUM
Network 		mozilla firefox An ambiguous file picker design could have confused users who intended to select and upload a single file into uploading a whole directory. This was addressed by adding a new prompt. This vulnerabili… NVD-CWE-noinfo
CVE-2021-23956 2024-11-21 14:52 2021-02-26 Show GitHub Exploit DB Packet Storm
200828 6.1 MEDIUM
Network 		mozilla firefox The browser could have been confused into transferring a pointer lock state into another tab, which could have lead to clickjacking attacks. This vulnerability affects Firefox < 85. CWE-1021
 Improper Restriction of Rendered UI Layers or Frames 		CVE-2021-23955 2024-11-21 14:52 2021-02-26 Show GitHub Exploit DB Packet Storm
200829 8.8 HIGH
Network 		mozilla firefox
firefox_esr
thunderbird 		Using the new logical assignment operators in a JavaScript switch statement could have caused a type confusion, leading to a memory corruption and a potentially exploitable crash. This vulnerability … CWE-843
Type Confusion 		CVE-2021-23954 2024-11-21 14:52 2021-02-26 Show GitHub Exploit DB Packet Storm
200830 4.3 MEDIUM
Network 		mozilla firefox
firefox_esr
thunderbird 		If a user clicked into a specifically crafted PDF, the PDF reader could be confused into leaking cross-origin information, when said information is served as chunked data. This vulnerability affects … NVD-CWE-noinfo
CVE-2021-23953 2024-11-21 14:52 2021-02-26 Show GitHub Exploit DB Packet Storm