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You can search for vulnerabilities managed by JVN (Japan Vulnerability Note) and NVD (National Vulnerability Database).
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To search by CWE, please refer to the CWE Overview and check the CWE number.

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JVN Vulnerability Information

Update Date":May 28, 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
255901 4.3 警告 Opera Software ASA - Windows 上で稼働する Opera におけるサービス運用妨害 (DoS) の脆弱性 CWE-399
リソース管理の問題 		CVE-2008-5428 2010-09-27 16:07 2008-12-11 Show GitHub Exploit DB Packet Storm
255902 4.3 警告 Opera Software ASA - Opera の Opera.dll 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-2008-4725 2010-09-27 16:07 2008-10-23 Show GitHub Exploit DB Packet Storm
255903 5.8 警告 Opera Software ASA - Opera における新規フィードの購読を作成される脆弱性 CWE-264
認可・権限・アクセス制御 		CVE-2008-4698 2010-09-27 16:05 2008-10-23 Show GitHub Exploit DB Packet Storm
255904 10 危険 Opera Software ASA - Windows 上で稼働する Opera における任意のコードを実行される脆弱性 CWE-noinfo
情報不足 		CVE-2008-4293 2010-09-27 16:05 2008-09-27 Show GitHub Exploit DB Packet Storm
255905 10 危険 Opera Software ASA - Opera における CRL の更新時の処理に関する脆弱性 CWE-255
CWE-noinfo
CVE-2008-4292 2010-09-27 16:04 2008-09-27 Show GitHub Exploit DB Packet Storm
255906 6.4 警告 Opera Software ASA - Opera における Web スクリプトを含むページの URL をアドレスフィールドに表示される脆弱性 CWE-20
不適切な入力確認 		CVE-2008-4200 2010-09-27 16:04 2008-09-27 Show GitHub Exploit DB Packet Storm
255907 5 警告 Opera Software ASA - Opera におけるローカルファイル名の有効性を判別される脆弱性 CWE-200
情報漏えい 		CVE-2008-4199 2010-09-27 16:04 2008-09-27 Show GitHub Exploit DB Packet Storm
255908 7.5 危険 Opera Software ASA - Opera における http ページ上で危険な操作を実行させられる脆弱性 CWE-Other
その他 		CVE-2008-4198 2010-09-27 16:03 2008-09-27 Show GitHub Exploit DB Packet Storm
255909 9.3 危険 Opera Software ASA - Opera における任意のコードを実行される脆弱性 CWE-399
リソース管理の問題 		CVE-2008-4197 2010-09-27 16:03 2008-09-27 Show GitHub Exploit DB Packet Storm
255910 4.3 警告 Opera Software ASA - Opera 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-2008-4196 2010-09-27 16:02 2008-09-27 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:May 28, 2026, 4:16 a.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Show Affected Exploit
PoC
Search
300091 - mozilla
debian
suse
opensuse 		thunderbird
seamonkey
firefox
debian_linux
linux_enterprise_server
linux_enterprise_desktop
opensuse
linux_enterprise_software_development_kit 		Mozilla Firefox before 3.6.26 and 4.x through 9.0, Thunderbird before 3.1.18 and 5.0 through 9.0, and SeaMonkey before 2.7 allow remote attackers to cause a denial of service (memory corruption and a… CWE-119
Incorrect Access of Indexable Resource ('Range Error')  		CVE-2012-0449 2024-11-21 10:34 2012-02-2 Show GitHub Exploit DB Packet Storm
300092 - mozilla firefox
thunderbird
seamonkey 		Mozilla Firefox 4.x through 9.0, Thunderbird 5.0 through 9.0, and SeaMonkey before 2.7 do not properly initialize data for image/vnd.microsoft.icon images, which allows remote attackers to obtain pot… CWE-200
Information Exposure 		CVE-2012-0447 2024-11-21 10:34 2012-02-2 Show GitHub Exploit DB Packet Storm
300093 - mozilla firefox
thunderbird
seamonkey 		Multiple cross-site scripting (XSS) vulnerabilities in Mozilla Firefox 4.x through 9.0, Thunderbird 5.0 through 9.0, and SeaMonkey before 2.7 allow remote attackers to inject arbitrary web script or … CWE-79
Cross-site Scripting 		CVE-2012-0446 2024-11-21 10:34 2012-02-2 Show GitHub Exploit DB Packet Storm
300094 - mozilla firefox
thunderbird
seamonkey 		Mozilla Firefox 4.x through 9.0, Thunderbird 5.0 through 9.0, and SeaMonkey before 2.7 allow remote attackers to bypass the HTML5 frame-navigation policy and replace arbitrary sub-frames by creating … CWE-264
Permissions, Privileges, and Access Controls 		CVE-2012-0445 2024-11-21 10:34 2012-02-2 Show GitHub Exploit DB Packet Storm
300095 - mozilla
debian
suse
opensuse
canonical 		thunderbird
seamonkey
firefox
debian_linux
linux_enterprise_server
linux_enterprise_desktop
opensuse
linux_enterprise_software_development_kit
ubuntu_linux 		Mozilla Firefox before 3.6.26 and 4.x through 9.0, Thunderbird before 3.1.18 and 5.0 through 9.0, and SeaMonkey before 2.7 do not properly initialize nsChildView data structures, which allows remote … CWE-119
Incorrect Access of Indexable Resource ('Range Error')  		CVE-2012-0444 2024-11-21 10:34 2012-02-2 Show GitHub Exploit DB Packet Storm
300096 - mozilla firefox
thunderbird
seamonkey 		Multiple unspecified vulnerabilities in the browser engine in Mozilla Firefox 4.x through 9.0, Thunderbird 5.0 through 9.0, and SeaMonkey before 2.7 allow remote attackers to cause a denial of servic… NVD-CWE-noinfo
CVE-2012-0443 2024-11-21 10:34 2012-02-2 Show GitHub Exploit DB Packet Storm
300097 - mozilla
debian
suse
opensuse 		thunderbird
seamonkey
firefox
debian_linux
linux_enterprise_server
linux_enterprise_desktop
opensuse
linux_enterprise_software_development_kit 		Multiple unspecified vulnerabilities in the browser engine in Mozilla Firefox before 3.6.26 and 4.x through 9.0, Thunderbird before 3.1.18 and 5.0 through 9.0, and SeaMonkey before 2.7 allow remote a… NVD-CWE-noinfo
CVE-2012-0442 2024-11-21 10:34 2012-02-2 Show GitHub Exploit DB Packet Storm
300098 - apache
debian
opensuse
suse
redhat 		http_server
debian_linux
opensuse
linux_enterprise_software_development_kit
linux_enterprise_server
enterprise_linux_desktop
enterprise_linux_server
enterprise_linux_workstation<… 		protocol.c in the Apache HTTP Server 2.2.x through 2.2.21 does not properly restrict header information during construction of Bad Request (aka 400) error documents, which allows remote attackers to … NVD-CWE-noinfo
CVE-2012-0053 2024-11-21 10:34 2012-01-28 Show GitHub Exploit DB Packet Storm
300099 - apache http_server The log_cookie function in mod_log_config.c in the mod_log_config module in the Apache HTTP Server 2.2.17 through 2.2.21, when a threaded MPM is used, does not properly handle a %{}C format string, w… CWE-20
 Improper Input Validation  		CVE-2012-0021 2024-11-21 10:34 2012-01-28 Show GitHub Exploit DB Packet Storm
300100 - linux linux_kernel The mem_write function in the Linux kernel before 3.2.2, when ASLR is disabled, does not properly check permissions when writing to /proc/<pid>/mem, which allows local users to gain privileges by mod… CWE-264
Permissions, Privileges, and Access Controls 		CVE-2012-0056 2024-11-21 10:34 2012-01-28 Show GitHub Exploit DB Packet Storm