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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, 6 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
209471 6.1 MEDIUM
Network 		mozilla firefox_esr
thunderbird
firefox 		Using techniques that built on the slipstream research, a malicious webpage could have exposed both an internal network's hosts as well as services running on the user's local machine. This vulnerabi… NVD-CWE-noinfo
CVE-2020-26978 2024-11-21 14:20 2021-01-7 Show GitHub Exploit DB Packet Storm
209472 6.5 MEDIUM
Network 		mozilla firefox By attempting to connect a website using an unresponsive port, an attacker could have controlled the content of a tab while the URL bar displayed the original domain. *Note: This issue only affects F… NVD-CWE-noinfo
CVE-2020-26977 2024-11-21 14:20 2021-01-7 Show GitHub Exploit DB Packet Storm
209473 6.5 MEDIUM
Network 		mozilla
debian 		firefox
debian_linux 		When a HTTPS pages was embedded in a HTTP page, and there was a service worker registered for the former, the service worker could have intercepted the request for the secure page despite the iframe … NVD-CWE-noinfo
CVE-2020-26976 2024-11-21 14:20 2021-01-7 Show GitHub Exploit DB Packet Storm
209474 6.5 MEDIUM
Network 		mozilla firefox When a malicious application installed on the user's device broadcast an Intent to Firefox for Android, arbitrary headers could have been specified, leading to attacks such as abusing ambient authori… NVD-CWE-noinfo
CVE-2020-26975 2024-11-21 14:20 2021-01-7 Show GitHub Exploit DB Packet Storm
209475 8.8 HIGH
Network 		mozilla firefox_esr
thunderbird
firefox 		When flex-basis was used on a table wrapper, a StyleGenericFlexBasis object could have been incorrectly cast to the wrong type. This resulted in a heap user-after-free, memory corruption, and a poten… CWE-787
 Out-of-bounds Write 		CVE-2020-26974 2024-11-21 14:20 2021-01-7 Show GitHub Exploit DB Packet Storm
209476 8.8 HIGH
Network 		mozilla firefox_esr
thunderbird
firefox 		Certain input to the CSS Sanitizer confused it, resulting in incorrect components being removed. This could have been used as a sanitizer bypass. This vulnerability affects Firefox < 84, Thunderbird … NVD-CWE-noinfo
CVE-2020-26973 2024-11-21 14:20 2021-01-7 Show GitHub Exploit DB Packet Storm
209477 9.8 CRITICAL
Network 		mozilla firefox The lifecycle of IPC Actors allows managed actors to outlive their manager actors; and the former must ensure that they are not attempting to use a dead actor they have a reference to. Such a check w… CWE-416
 Use After Free 		CVE-2020-26972 2024-11-21 14:20 2021-01-7 Show GitHub Exploit DB Packet Storm
209478 8.8 HIGH
Network 		mozilla firefox_esr
thunderbird
firefox 		Certain blit values provided by the user were not properly constrained leading to a heap buffer overflow on some video drivers. This vulnerability affects Firefox < 84, Thunderbird < 78.6, and Firefo… CWE-787
 Out-of-bounds Write 		CVE-2020-26971 2024-11-21 14:20 2021-01-7 Show GitHub Exploit DB Packet Storm
209479 6.1 MEDIUM
Network 		formstone formstone Formstone <=1.4.16 is vulnerable to a Reflected Cross-Site Scripting (XSS) vulnerability caused by improper validation of user supplied input in the upload-target.php and upload-chunked.php files. A … CWE-79
Cross-site Scripting 		CVE-2020-26768 2024-11-21 14:20 2021-01-7 Show GitHub Exploit DB Packet Storm
209480 5.3 MEDIUM
Network 		redlion crimson An attacker could send a specially crafted message to Crimson 3.1 (Build versions prior to 3119.001) that could leak arbitrary memory locations. CWE-404
 Improper Resource Shutdown or Release 		CVE-2020-27283 2024-11-21 14:20 2021-01-7 Show GitHub Exploit DB Packet Storm