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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 6, 2026, 2 p.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Impact
Show		 Exploit
PoC
Search
249851 2.6 注意 StudioHitori - TwitRocker2 (Android 版) における WebView クラスに関する脆弱性 CWE-Other
その他 		CVE-2012-1243 2012-04-20 12:01 2012-04-20 Show GitHub Exploit DB Packet Storm
249852 7.8 危険 シーメンス - Siemens Scalance X Industrial Ethernet スイッチ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-2012-1802 2012-04-19 16:42 2012-04-5 Show GitHub Exploit DB Packet Storm
249853 6.1 警告 シーメンス - 複数の Siemens Scalance S Security Module ファイアウォールのファームウェアにおけるスタック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-2012-1800 2012-04-19 16:38 2012-04-5 Show GitHub Exploit DB Packet Storm
249854 10 危険 シーメンス - 複数の Siemens Scalance S Security Module ファイアウォールのファームウェアの Web サーバにおけるアクセス権を取得される脆弱性 CWE-287
不適切な認証 		CVE-2012-1799 2012-04-19 16:36 2012-04-5 Show GitHub Exploit DB Packet Storm
249855 7.7 危険 ABB - 複数の ABB 製品におけるスタック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-2012-1801 2012-04-19 16:02 2012-04-18 Show GitHub Exploit DB Packet Storm
249856 9.3 危険 Irfan Skiljan - IrfanView 用 FlashPix PlugIn 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-2012-0278 2012-04-19 15:58 2012-04-18 Show GitHub Exploit DB Packet Storm
249857 3.2 注意 ヒューレット・パッカード - HP System Management Homepage におけるデータを改ざんされる脆弱性 CWE-noinfo
情報不足 		CVE-2012-1993 2012-04-19 15:55 2012-04-16 Show GitHub Exploit DB Packet Storm
249858 3.5 注意 ヒューレット・パッカード - HP System Management Homepage におけるサービス運用妨害 (DoS) の脆弱性 CWE-noinfo
情報不足 		CVE-2012-0135 2012-04-19 15:55 2012-04-16 Show GitHub Exploit DB Packet Storm
249859 5 警告 AdAstrA Research Group - AdAstrA TRACE MODE Data Center における任意のファイルを読まれる脆弱性 CWE-noinfo
情報不足 		CVE-2011-5087 2012-04-19 15:54 2012-04-18 Show GitHub Exploit DB Packet Storm
249860 6.8 警告 Unitronics - Unitronics UniOPC の https50.ocx におけるサービス運用妨害 (アプリケーションクラッシュ) の脆弱性 CWE-20
不適切な入力確認 		CVE-2011-5086 2012-04-19 15:52 2011-10-12 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:June 6, 2026, 4:18 a.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Show Affected Exploit
PoC
Search
195991 3.1 LOW
Network 		mozilla firefox A race condition with requestPointerLock() and setTimeout() could have resulted in a user interacting with one tab when they believed they were on a separate tab. In conjunction with certain elements… CWE-362
Race Condition 		CVE-2021-24000 2024-11-21 14:52 2021-06-24 Show GitHub Exploit DB Packet Storm
195992 8.8 HIGH
Network 		mozilla thunderbird
firefox
firefox_esr 		If a Blob URL was loaded through some unusual user interaction, it could have been loaded by the System Principal and granted additional privileges that should not be granted to web content. This vul… CWE-269
CWE-697
 Improper Privilege Management
 Incorrect Comparison 		CVE-2021-23999 2024-11-21 14:52 2021-06-24 Show GitHub Exploit DB Packet Storm
195993 6.5 MEDIUM
Network 		mozilla thunderbird
firefox
firefox_esr 		Through complicated navigations with new windows, an HTTP page could have inherited a secure lock icon from an HTTPS page. This vulnerability affects Firefox ESR < 78.10, Thunderbird < 78.10, and Fir… CWE-345
 Insufficient Verification of Data Authenticity 		CVE-2021-23998 2024-11-21 14:52 2021-06-24 Show GitHub Exploit DB Packet Storm
195994 8.8 HIGH
Network 		mozilla firefox Due to unexpected data type conversions, a use-after-free could have occurred when interacting with the font cache. We presume that with enough effort this could have been exploited to run arbitrary … CWE-681
 Incorrect Conversion between Numeric Types 		CVE-2021-23997 2024-11-21 14:52 2021-06-24 Show GitHub Exploit DB Packet Storm
195995 6.5 MEDIUM
Network 		mozilla firefox By utilizing 3D CSS in conjunction with Javascript, content could have been rendered outside the webpage's viewport, resulting in a spoofing attack that could have been used for phishing or other att… NVD-CWE-Other
CVE-2021-23996 2024-11-21 14:52 2021-06-24 Show GitHub Exploit DB Packet Storm
195996 8.8 HIGH
Network 		mozilla thunderbird
firefox
firefox_esr 		When Responsive Design Mode was enabled, it used references to objects that were previously freed. We presume that with enough effort this could have been exploited to run arbitrary code. This vulner… CWE-672
 Operation on a Resource after Expiration or Release 		CVE-2021-23995 2024-11-21 14:52 2021-06-24 Show GitHub Exploit DB Packet Storm
195997 8.8 HIGH
Network 		mozilla thunderbird
firefox
firefox_esr 		A WebGL framebuffer was not initialized early enough, resulting in memory corruption and an out of bound write. This vulnerability affects Firefox ESR < 78.10, Thunderbird < 78.10, and Firefox < 88. CWE-909
 Missing Initialization of Resource 		CVE-2021-23994 2024-11-21 14:52 2021-06-24 Show GitHub Exploit DB Packet Storm
195998 6.5 MEDIUM
Network 		mozilla thunderbird An attacker may perform a DoS attack to prevent a user from sending encrypted email to a correspondent. If an attacker creates a crafted OpenPGP key with a subkey that has an invalid self signature, … CWE-347
 Improper Verification of Cryptographic Signature 		CVE-2021-23993 2024-11-21 14:52 2021-06-24 Show GitHub Exploit DB Packet Storm
195999 4.3 MEDIUM
Network 		mozilla thunderbird Thunderbird did not check if the user ID associated with an OpenPGP key has a valid self signature. An attacker may create a crafted version of an OpenPGP key, by either replacing the original user I… CWE-347
 Improper Verification of Cryptographic Signature 		CVE-2021-23992 2024-11-21 14:52 2021-06-24 Show GitHub Exploit DB Packet Storm
196000 6.8 MEDIUM
Network 		mozilla thunderbird If a Thunderbird user has previously imported Alice's OpenPGP key, and Alice has extended the validity period of her key, but Alice's updated key has not yet been imported, an attacker may send an em… NVD-CWE-Other
CVE-2021-23991 2024-11-21 14:52 2021-06-24 Show GitHub Exploit DB Packet Storm