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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":May 15, 2026, 12:10 p.m.

No	CVSS	Level Attach Vector	Vendor Name	Project Name	Title	CWE	CVE	Update Date	Publication Date	Impact Show	Exploit PoC Search
252221	10	危険	Mozilla Foundation	-	Mozilla Firefox のプラグイン API におけるサービス運用妨害 (DoS) の脆弱性	CWE-noinfo 情報不足	CVE-2011-2996	2011-10-5 16:27	2011-09-27	Show	GitHub Exploit DB Packet Storm

252222	9.3	危険	FFmpeg	-	FFmpeg の Matroska フォーマットデコーダ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-2011-3504	2011-10-5 16:26	2011-09-29	Show	GitHub Exploit DB Packet Storm

252223	4.3	警告	Wibu-Systems AG	-	Wibu-Systems CodeMeter WebAdmin の Licenses.html 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-2011-3689	2011-10-4 10:29	2011-09-27	Show	GitHub Exploit DB Packet Storm

252224	5	警告	NetSaro	-	NetSaro Enterprise Messenger Server におけるアプリケーションのソースコードを読まれる脆弱性	CWE-200 情報漏えい	CVE-2011-3694	2011-10-4 10:28	2011-09-27	Show	GitHub Exploit DB Packet Storm

252225	1.9	注意	NetSaro	-	NetSaro Enterprise Messenger Server における平文のサーバ資格情報を発見される脆弱性	CWE-310 暗号の問題	CVE-2011-3693	2011-10-4 10:25	2011-09-27	Show	GitHub Exploit DB Packet Storm

252226	1.9	注意	NetSaro	-	NetSaro Enterprise Messenger Server における重要な情報を取得される脆弱性	CWE-310 暗号の問題	CVE-2011-3692	2011-10-4 10:06	2011-09-27	Show	GitHub Exploit DB Packet Storm

252227	6.9	警告	Foxit Software Inc	-	Foxit Reader における権限を取得される脆弱性	CWE-Other その他	CVE-2011-3691	2011-10-4 10:01	2011-09-27	Show	GitHub Exploit DB Packet Storm

252228	6.9	警告	PlotSoft L.L.C.	-	PlotSoft PDFill PDF Editor における権限を取得される脆弱性	CWE-Other その他	CVE-2011-3690	2011-10-4 10:00	2011-09-27	Show	GitHub Exploit DB Packet Storm

252229	7.5	危険	Sonexis Technology, Inc.	-	Sonexis ConferenceManager における SQL インジェクションの脆弱性	CWE-89 SQLインジェクション	CVE-2011-3688	2011-10-4 09:45	2011-09-27	Show	GitHub Exploit DB Packet Storm

252230	4.3	警告	Sonexis Technology, Inc.	-	Sonexis ConferenceManager 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-2011-3687	2011-10-3 14:56	2011-09-27	Show	GitHub Exploit DB Packet Storm

NVD Vulnerability Information

Update Date:May 15, 2026, 4:28 a.m.

No	CVSS	Level Attach Vector	Vendor Name	Project Name	Title	CWE	CVE	Update Date	Publication Date	Show Affected	Exploit PoC Search
247691	5.3	MEDIUM Network	mozilla	firefox	The "instanceof" operator can bypass the Xray wrapper mechanism. When called on web content from the browser itself or an extension the web content can provide its own result for that operator, possi…	NVD-CWE-noinfo	CVE-2017-7820	2024-11-21 12:32	2018-06-12	Show	GitHub Exploit DB Packet Storm

247692	9.8	CRITICAL Network	redhat debian mozilla	enterprise_linux_desktop enterprise_linux_workstation enterprise_linux_server enterprise_linux_server_aus enterprise_linux_server_eus debian_linux firefox firefox_esr thunderb…	A use-after-free vulnerability can occur in design mode when image objects are resized if objects referenced during the resizing have been freed from memory. This results in a potentially exploitable…	CWE-416 Use After Free	CVE-2017-7819	2024-11-21 12:32	2018-06-12	Show	GitHub Exploit DB Packet Storm

247693	9.8	CRITICAL Network	redhat debian mozilla	enterprise_linux_desktop enterprise_linux_workstation enterprise_linux_server enterprise_linux_server_eus enterprise_linux_server_aus debian_linux firefox firefox_esr thunderb…	A use-after-free vulnerability can occur when manipulating arrays of Accessible Rich Internet Applications (ARIA) elements within containers through the DOM. This results in a potentially exploitable…	CWE-416 Use After Free	CVE-2017-7818	2024-11-21 12:32	2018-06-12	Show	GitHub Exploit DB Packet Storm

247694	5.3	MEDIUM Network	mozilla	firefox	A spoofing vulnerability can occur when a page switches to fullscreen mode without user notification, allowing a fake address bar to be displayed. This allows an attacker to spoof which page is actua…	CWE-20 Improper Input Validation	CVE-2017-7817	2024-11-21 12:32	2018-06-12	Show	GitHub Exploit DB Packet Storm

247695	5.3	MEDIUM Network	mozilla	firefox	WebExtensions could use popups and panels in the extension UI to load an "about:" privileged URL, violating security checks that disallow this behavior. This vulnerability affects Firefox < 56.	CWE-20 Improper Input Validation	CVE-2017-7816	2024-11-21 12:32	2018-06-12	Show	GitHub Exploit DB Packet Storm

247696	5.3	MEDIUM Network	mozilla	firefox	On pages containing an iframe, the "data:" protocol can be used to create a modal dialog through Javascript that will have an arbitrary domains as the dialog's location, spoofing of the origin of the…	CWE-20 Improper Input Validation	CVE-2017-7815	2024-11-21 12:32	2018-06-12	Show	GitHub Exploit DB Packet Storm

247697	7.8	HIGH Local	redhat mozilla debian	enterprise_linux_desktop enterprise_linux_workstation enterprise_linux_server enterprise_linux_server_aus enterprise_linux_server_eus firefox firefox_esr thunderbird debian_li…	File downloads encoded with "blob:" and "data:" URL elements bypassed normal file download checks though the Phishing and Malware Protection feature and its block lists of suspicious sites and files.…	CWE-20 Improper Input Validation	CVE-2017-7814	2024-11-21 12:32	2018-06-12	Show	GitHub Exploit DB Packet Storm

247698	8.2	HIGH Network	mozilla	firefox	Inside the JavaScript parser, a cast of an integer to a narrower type can result in data read from outside the buffer being parsed. This usually results in a non-exploitable crash, but can leak a lim…	CWE-125 CWE-704 Out-of-bounds Read Incorrect Type Conversion or Cast	CVE-2017-7813	2024-11-21 12:32	2018-06-12	Show	GitHub Exploit DB Packet Storm

247699	5.3	MEDIUM Network	mozilla	firefox	If web content on a page is dragged onto portions of the browser UI, such as the tab bar, links can be opened that otherwise would not be allowed to open. This can allow malicious web content to open…	CWE-200 Information Exposure	CVE-2017-7812	2024-11-21 12:32	2018-06-12	Show	GitHub Exploit DB Packet Storm

247700	9.8	CRITICAL Network	mozilla	firefox	Memory safety bugs were reported in Firefox 55. Some of these bugs showed evidence of memory corruption and we presume that with enough effort that some of these could be exploited to run arbitrary c…	CWE-119 Incorrect Access of Indexable Resource ('Range Error')	CVE-2017-7811	2024-11-21 12:32	2018-06-12	Show	GitHub Exploit DB Packet Storm

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