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You can search for vulnerabilities managed by JVN (Japan Vulnerability Note) and NVD (National Vulnerability Database).
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JVN Vulnerability Information

Update Date":June 6, 2026, 10 a.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Impact
Show		 Exploit
PoC
Search
249291 9.3 危険 マイクロソフト - Microsoft Lync における権限昇格の脆弱性 CWE-Other
その他 		CVE-2012-1849 2012-06-15 17:31 2012-06-12 Show GitHub Exploit DB Packet Storm
249292 9.3 危険 マイクロソフト - Microsoft .NET Framework におけ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-2012-1855 2012-06-15 17:30 2012-06-12 Show GitHub Exploit DB Packet Storm
249293 4.3 警告 マイクロソフト - Microsoft Dynamics AX 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-2012-1857 2012-06-15 17:29 2012-06-12 Show GitHub Exploit DB Packet Storm
249294 7.2 危険 マイクロソフト - Microsoft Windows のカーネルモードドライバ内の win32k.sys における権限昇格の脆弱性 CWE-20
不適切な入力確認 		CVE-2012-1864 2012-06-15 17:23 2012-06-12 Show GitHub Exploit DB Packet Storm
249295 7.2 危険 マイクロソフト - Microsoft Windows のカーネルモードドライバ内の win32k.sys における権限昇格の脆弱性 CWE-20
不適切な入力確認 		CVE-2012-1865 2012-06-15 17:22 2012-06-12 Show GitHub Exploit DB Packet Storm
249296 7.2 危険 マイクロソフト - Microsoft Windows のカーネルモードドライバ内の win32k.sys における権限昇格の脆弱性 CWE-20
不適切な入力確認 		CVE-2012-1866 2012-06-15 16:39 2012-06-12 Show GitHub Exploit DB Packet Storm
249297 4.3 警告 ヒューレット・パッカード - HP Web Jetadmin 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-2012-2011 2012-06-15 16:36 2012-05-31 Show GitHub Exploit DB Packet Storm
249298 7.2 危険 マイクロソフト - Microsoft Windows のカーネルモードドライバ内の win32k.sys における整数オーバーフローの脆弱性 CWE-399
リソース管理の問題 		CVE-2012-1867 2012-06-15 16:36 2012-06-12 Show GitHub Exploit DB Packet Storm
249299 4.3 警告 シスコシステムズ - 複数の Cisco 製品の SIP の実装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-2011-2545 2012-06-15 16:35 2012-06-12 Show GitHub Exploit DB Packet Storm
249300 6.9 警告 マイクロソフト - Microsoft Windows の win32k.sys のスレッド生成の実装における権限昇格の脆弱性 CWE-362
競合状態 		CVE-2012-1868 2012-06-15 16:35 2012-06-12 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
196311 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
196312 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
196313 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
196314 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
196315 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
196316 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
196317 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
196318 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
196319 8.1 HIGH
Network 		mozilla firefox When accepting a malicious intent from other installed apps, Firefox for Android accepted manifests from arbitrary file paths and allowed declaring webapp manifests for other origins. This could be u… CWE-1021
 Improper Restriction of Rendered UI Layers or Frames 		CVE-2021-23976 2024-11-21 14:52 2021-02-26 Show GitHub Exploit DB Packet Storm
196320 6.5 MEDIUM
Network 		mozilla firefox The developer page about:memory has a Measure function for exploring what object types the browser has allocated and their sizes. When this function was invoked we incorrectly called the sizeof funct… CWE-862
 Missing Authorization 		CVE-2021-23975 2024-11-21 14:52 2021-02-26 Show GitHub Exploit DB Packet Storm