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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 7, 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
254351	3.5	注意	Drupal サイバートラスト株式会社	-	Drupal の Contact モジュール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-2009-4369	2010-02-2 11:42	2009-12-16	Show	GitHub Exploit DB Packet Storm

254352	7.5	危険	日立	-	Cosminexus、Processing Kit for XML および Hitachi Developer's Kit for Java 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	-	2010-02-2 11:42	2009-12-22	Show	GitHub Exploit DB Packet Storm

254353	4.3	警告	VMware	-	複数の VMware 製品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-2009-3731	2010-02-1 11:52	2009-12-15	Show	GitHub Exploit DB Packet Storm

254354	10	危険	サイバートラスト株式会社 Linux	-	Linux kernel および gxsnmp パッケージの asn1 の実装における任意のコードを実行される脆弱性	CWE-119 バッファエラー	CVE-2008-1673	2010-02-1 11:51	2008-06-10	Show	GitHub Exploit DB Packet Storm

254355	10	危険	ヒューレット・パッカード	-	複数の Symantec 製品の VRTSweb における任意のコードを実行される脆弱性	CWE-287 不適切な認証	CVE-2009-3027	2010-02-1 11:51	2009-12-8	Show	GitHub Exploit DB Packet Storm

254356	9.3	危険	KDE project Glyph & Cog, LLC GNOME Project サイバートラスト株式会社レッドハット	-	Xpdf、gpdf および kpdf の FoFiType1::parse 関数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-2009-4035	2010-01-29 09:54	2009-12-16	Show	GitHub Exploit DB Packet Storm

254357	7.8	危険	Mozilla Foundation	-	Mozilla Firefox/SeaMonkey の GeckoActiveXObject 関数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-2009-3987	2010-01-29 09:54	2009-12-15	Show	GitHub Exploit DB Packet Storm

254358	7.6	危険	サイバートラスト株式会社 Mozilla Foundation レッドハット	-	Mozilla Firefox/SeaMonkey における任意の JavaScript を実行される脆弱性	CWE-94 コード・インジェクション	CVE-2009-3986	2010-01-29 09:54	2009-12-15	Show	GitHub Exploit DB Packet Storm

254359	6.8	警告	サイバートラスト株式会社 Mozilla Foundation レッドハット	-	Mozilla Firefox/SeaMonkey におけるコンテンツを偽装される脆弱性	CWE-Other その他	CVE-2009-3985	2010-01-29 09:53	2009-12-15	Show	GitHub Exploit DB Packet Storm

254360	6.8	警告	サイバートラスト株式会社 Mozilla Foundation レッドハット	-	Mozilla Firefox/SeaMonkey における http URL または file URL の SSL インジケータを偽装される脆弱性	CWE-Other その他	CVE-2009-3984	2010-01-29 09:53	2009-12-15	Show	GitHub Exploit DB Packet Storm

NVD Vulnerability Information

Update Date:May 8, 2026, 4:54 a.m.

No	CVSS	Level Attach Vector	Vendor Name	Project Name	Title	CWE	CVE	Update Date	Publication Date	Show Affected	Exploit PoC Search
209841	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

209842	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

209843	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

209844	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

209845	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

209846	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

209847	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

209848	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

209849	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

209850	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

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