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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 1, 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
252911	10	危険	Opera Software ASA	-	Opera における証明書失効の処理に関する詳細不明な脆弱性	CWE-310 暗号の問題	CVE-2011-4684	2011-12-9 16:05	2011-12-7	Show	GitHub Exploit DB Packet Storm

252912	10	危険	Opera Software ASA	-	Opera における詳細不明な脆弱性	CWE-noinfo 情報不足	CVE-2011-4683	2011-12-9 16:04	2011-12-7	Show	GitHub Exploit DB Packet Storm

252913	6.4	警告	Opera Software ASA	-	Opera の JavaScript エンジンにおける同一生成元ポリシーを回避される脆弱性	CWE-264 認可・権限・アクセス制御	CVE-2011-4682	2011-12-9 16:03	2011-12-7	Show	GitHub Exploit DB Packet Storm

252914	5	警告	Opera Software ASA	-	Opera における同一生成元ポリシーを回避される脆弱性	CWE-264 認可・権限・アクセス制御	CVE-2011-4681	2011-12-9 16:03	2011-12-7	Show	GitHub Exploit DB Packet Storm

252915	7.5	危険	Webmaster-Tips	-	Joomla! 用 webmaster-tips.net Flash Gallery コンポーネントにおける 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-2010-4968	2011-12-9 14:45	2011-11-1	Show	GitHub Exploit DB Packet Storm

252916	7.5	危険	BrotherScripts	-	BrotherScripts Business Directory の articlesdetails.php 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-2010-4969	2011-12-9 14:44	2011-11-1	Show	GitHub Exploit DB Packet Storm

252917	7.5	危険	wikiwebhelp	-	Wiki Web Help の handlers/getpage.php 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-2010-4970	2011-12-9 14:44	2011-11-1	Show	GitHub Exploit DB Packet Storm

252918	7.5	危険	YPNinc	-	YPNinc JokeScript の index.php 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-2010-4972	2011-12-9 14:43	2011-11-1	Show	GitHub Exploit DB Packet Storm

252919	4.3	警告	Sourcefabric	-	Campsite の検索機能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-2010-4973	2011-12-9 14:43	2011-11-1	Show	GitHub Exploit DB Packet Storm

252920	7.5	危険	BrotherScripts	-	Auto Dealer の info.php 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-2010-4974	2011-12-9 14:42	2011-11-1	Show	GitHub Exploit DB Packet Storm

NVD Vulnerability Information

Update Date:June 2, 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
215621	8.8	HIGH Network	mozilla opensuse	firefox leap	Mozilla developers and community members reported memory safety bugs present in Firefox 77. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of thes…	CWE-787 Out-of-bounds Write	CVE-2020-12426	2024-11-21 13:59	2020-07-10	Show	GitHub Exploit DB Packet Storm

215622	6.5	MEDIUM Network	mozilla	firefox	Due to confusion processing a hyphen character in Date.parse(), a one-byte out of bounds read could have occurred, leading to potential information disclosure. This vulnerability affects Firefox < 78.	CWE-125 Out-of-bounds Read	CVE-2020-12425	2024-11-21 13:59	2020-07-10	Show	GitHub Exploit DB Packet Storm

215623	7.8	HIGH Local	mozilla	firefox	When the Windows DLL "webauthn.dll" was missing from the Operating System, and a malicious one was placed in a folder in the user's %PATH%, Firefox may have loaded the DLL, leading to arbitrary code …	CWE-427 Uncontrolled Search Path Element	CVE-2020-12423	2024-11-21 13:59	2020-07-10	Show	GitHub Exploit DB Packet Storm

215624	8.8	HIGH Network	mozilla opensuse	firefox leap	In non-standard configurations, a JPEG image created by JavaScript could have caused an internal variable to overflow, resulting in an out of bounds write, memory corruption, and a potentially exploi…	CWE-787 Out-of-bounds Write	CVE-2020-12422	2024-11-21 13:59	2020-07-10	Show	GitHub Exploit DB Packet Storm

215625	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

215626	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

215627	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

215628	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

215629	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

215630	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

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