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You can search for vulnerabilities managed by JVN (Japan Vulnerability Note) and NVD (National Vulnerability Database).
Search keywords must be entered in English otherwise will not be searched in both JVN and NVD.

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 3, 2026, 6:08 p.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Impact
Show		 Exploit
PoC
Search
253191 4.3 警告 マイクロソフト - Microsoft Internet Explorer の CSS 実装における重要な情報を取得される脆弱性 CWE-200
情報漏えい 		CVE-2002-2435 2011-12-12 16:11 2011-12-7 Show GitHub Exploit DB Packet Storm
253192 6.8 警告 レッドハット - FreeIPA 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-2011-3636 2011-12-12 11:42 2011-12-8 Show GitHub Exploit DB Packet Storm
253193 4.3 警告 Vtiger - vtiger CRM 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-2011-4680 2011-12-12 11:39 2011-12-7 Show GitHub Exploit DB Packet Storm
253194 4 警告 Vtiger - vtiger CRM におけるアクセス制限を回避される脆弱性 CWE-264
認可・権限・アクセス制御 		CVE-2011-4679 2011-12-12 11:39 2011-12-7 Show GitHub Exploit DB Packet Storm
253195 5 警告 Novell - Novell Messenger および Novell GroupWise Messenger における任意のメモリ配置を読み取られる脆弱性 CWE-200
情報漏えい 		CVE-2011-3179 2011-12-12 11:37 2011-10-25 Show GitHub Exploit DB Packet Storm
253196 10 危険 Novell - Novell ZENworks Asset Management の rtrlet コンポーネントにおけるディレクトリトラバーサルの脆弱性 CWE-22
パス・トラバーサル 		CVE-2011-2653 2011-12-12 11:36 2011-11-2 Show GitHub Exploit DB Packet Storm
253197 7.8 危険 日立 - JP1/Cm2/Network Node Manager i におけるサービス運用妨害 (DoS) の脆弱性 CWE-noinfo
情報不足 		- 2011-12-9 16:35 2011-10-12 Show GitHub Exploit DB Packet Storm
253198 5 警告 Opera Software ASA - Opera におけるサービス運用妨害 (CPU およびメモリ消費) の脆弱性 CWE-399
リソース管理の問題 		CVE-2011-4687 2011-12-9 16:07 2011-12-7 Show GitHub Exploit DB Packet Storm
253199 5 警告 Opera Software ASA - Opera の Web Workers 実装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-noinfo
情報不足 		CVE-2011-4686 2011-12-9 16:06 2011-12-7 Show GitHub Exploit DB Packet Storm
253200 5 警告 Opera Software ASA - Opera の Dragonfly 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-2011-4685 2011-12-9 16:05 2011-12-7 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:June 3, 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
215961 6.5 MEDIUM
Network 		mozilla
canonical 		firefox
thunderbird
firefox_esr
ubuntu_linux 		When performing add-on updates, certificate chains terminating in non-built-in-roots were rejected (even if they were legitimately added by an administrator.) This could have caused add-ons to become… CWE-295
Improper Certificate Validation  		CVE-2020-12421 2024-11-21 13:59 2020-07-10 Show GitHub Exploit DB Packet Storm
215962 8.8 HIGH
Network 		mozilla
canonical
opensuse 		firefox
thunderbird
firefox_esr
ubuntu_linux
leap 		When trying to connect to a STUN server, a race condition could have caused a use-after-free of a pointer, leading to memory corruption and a potentially exploitable crash. This vulnerability affects… CWE-362
CWE-416
Race Condition
 Use After Free 		CVE-2020-12420 2024-11-21 13:59 2020-07-10 Show GitHub Exploit DB Packet Storm
215963 8.8 HIGH
Network 		mozilla
canonical
opensuse 		firefox
firefox_esr
thunderbird
ubuntu_linux
leap 		When processing callbacks that occurred during window flushing in the parent process, the associated window may die; causing a use-after-free condition. This could have led to memory corruption and a… CWE-416
 Use After Free 		CVE-2020-12419 2024-11-21 13:59 2020-07-10 Show GitHub Exploit DB Packet Storm
215964 6.5 MEDIUM
Network 		mozilla
canonical
opensuse 		firefox
firefox_esr
thunderbird
ubuntu_linux
leap 		Manipulating individual parts of a URL object could have caused an out-of-bounds read, leaking process memory to malicious JavaScript. This vulnerability affects Firefox ESR < 68.10, Firefox < 78, an… CWE-125
Out-of-bounds Read 		CVE-2020-12418 2024-11-21 13:59 2020-07-10 Show GitHub Exploit DB Packet Storm
215965 8.8 HIGH
Network 		mozilla
canonical
opensuse 		firefox
thunderbird
firefox_esr
ubuntu_linux
leap 		Due to confusion about ValueTags on JavaScript Objects, an object may pass through the type barrier, resulting in memory corruption and a potentially exploitable crash. *Note: this issue only affects… CWE-787
CWE-617
CWE-681
 Out-of-bounds Write
 Reachable Assertion
 Incorrect Conversion between Numeric Types 		CVE-2020-12417 2024-11-21 13:59 2020-07-10 Show GitHub Exploit DB Packet Storm
215966 8.8 HIGH
Network 		mozilla
opensuse 		firefox
leap 		A VideoStreamEncoder may have been freed in a race condition with VideoBroadcaster::AddOrUpdateSink, resulting in a use-after-free, memory corruption, and a potentially exploitable crash. This vulner… CWE-362
CWE-416
Race Condition
 Use After Free 		CVE-2020-12416 2024-11-21 13:59 2020-07-10 Show GitHub Exploit DB Packet Storm
215967 6.5 MEDIUM
Network 		mozilla
opensuse 		firefox
leap 		When "%2F" was present in a manifest URL, Firefox's AppCache behavior may have become confused and allowed a manifest to be served from a subdirectory. This could cause the appcache to be used to ser… CWE-276
Incorrect Default Permissions  		CVE-2020-12415 2024-11-21 13:59 2020-07-10 Show GitHub Exploit DB Packet Storm
215968 6.5 MEDIUM
Network 		mozilla firefox IndexedDB should be cleared when leaving private browsing mode and it is not, the API for WKWebViewConfiguration was being used incorrectly and requires the private instance of this object be deleted… CWE-459
 Incomplete Cleanup 		CVE-2020-12414 2024-11-21 13:59 2020-07-10 Show GitHub Exploit DB Packet Storm
215969 4.3 MEDIUM
Network 		mozilla firefox By navigating a tab using the history API, an attacker could cause the address bar to display the incorrect domain (with the https:// scheme, a blocked port number such as '1', and without a lock ico… NVD-CWE-Other
CVE-2020-12412 2024-11-21 13:59 2020-07-10 Show GitHub Exploit DB Packet Storm
215970 8.8 HIGH
Network 		mozilla firefox Mozilla developers reported memory safety bugs present in Firefox 76. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been expl… CWE-787
 Out-of-bounds Write 		CVE-2020-12411 2024-11-21 13:59 2020-07-10 Show GitHub Exploit DB Packet Storm