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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":May 27, 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
255891 4.3 警告 Opera Software ASA - 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-2009-2540 2010-09-27 16:11 2009-07-20 Show GitHub Exploit DB Packet Storm
255892 4.3 警告 Opera Software ASA - Opera における javascript: URI をブロックしない脆弱性 CWE-79
クロスサイト・スクリプティング（XSS） 		CVE-2009-2351 2010-09-27 16:11 2009-07-7 Show GitHub Exploit DB Packet Storm
255893 6.8 警告 Opera Software ASA - Opera における任意の https サイトになりすまされる脆弱性 CWE-287
不適切な認証 		CVE-2009-2070 2010-09-27 16:11 2009-06-15 Show GitHub Exploit DB Packet Storm
255894 6.8 警告 Opera Software ASA - Opera における任意の Web スクリプトを実行される脆弱性 CWE-287
不適切な認証 		CVE-2009-2067 2010-09-27 16:10 2009-06-15 Show GitHub Exploit DB Packet Storm
255895 6.8 警告 Opera Software ASA - Opera における任意の Web スクリプトを実行される脆弱性 CWE-287
不適切な認証 		CVE-2009-2063 2010-09-27 16:10 2009-06-15 Show GitHub Exploit DB Packet Storm
255896 6.8 警告 Opera Software ASA - Opera における任意の Web スクリプトを実行される脆弱性 CWE-287
不適切な認証 		CVE-2009-2059 2010-09-27 16:10 2009-06-15 Show GitHub Exploit DB Packet Storm
255897 9.3 危険 アドビシステムズ
Opera Software ASA		 - Opera における Adobe Acrobat の JavaScript の制限を回避される脆弱性 CWE-264
認可・権限・アクセス制御 		CVE-2009-1599 2010-09-27 16:09 2009-05-11 Show GitHub Exploit DB Packet Storm
255898 5 警告 Opera Software ASA - 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-2008-7245 2010-09-27 16:09 2009-09-18 Show GitHub Exploit DB Packet Storm
255899 9.3 危険 Opera Software ASA - Windows 上で稼働する Opera におけるヒープベースのバッファオーバーフローの脆弱性 CWE-119
バッファエラー 		CVE-2008-5178 2010-09-27 16:09 2008-11-20 Show GitHub Exploit DB Packet Storm
255900 10 危険 Opera Software ASA - Opera における脆弱性 CWE-noinfo
情報不足 		CVE-2009-0916 2010-09-27 16:08 2009-03-3 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:May 27, 2026, 4:52 a.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Show Affected Exploit
PoC
Search
195871 7.5 HIGH
Network 		privoxy
debian 		privoxy
debian_linux 		A flaw was found in privoxy before 3.0.32. A invalid read of size two may occur in chunked_body_is_complete() leading to denial of service. CWE-125
Out-of-bounds Read 		CVE-2021-20275 2024-11-21 14:46 2021-03-9 Show GitHub Exploit DB Packet Storm
195872 7.5 HIGH
Network 		privoxy privoxy A flaw was found in privoxy before 3.0.32. A crash may occur due a NULL-pointer dereference when the socks server misbehaves. - CVE-2021-20274 2024-11-21 14:46 2021-03-9 Show GitHub Exploit DB Packet Storm
195873 7.5 HIGH
Network 		privoxy
debian 		privoxy
debian_linux 		A flaw was found in privoxy before 3.0.32. A crash can occur via a crafted CGI request if Privoxy is toggled off. - CVE-2021-20273 2024-11-21 14:46 2021-03-9 Show GitHub Exploit DB Packet Storm
195874 7.5 HIGH
Network 		privoxy
debian 		privoxy
debian_linux 		A flaw was found in privoxy before 3.0.32. An assertion failure could be triggered with a crafted CGI request leading to server crash. - CVE-2021-20272 2024-11-21 14:46 2021-03-9 Show GitHub Exploit DB Packet Storm
195875 6.1 MEDIUM
Network 		movabletype movable_type_premium
movable_type_premium_advanced
movable_type_advanced
movable_type 		Cross-site scripting vulnerability in in Add asset screen of Contents field of Movable Type 7 r.4705 and earlier (Movable Type 7 Series), Movable Type Advanced 7 r.4705 and earlier (Movable Type Adva… CWE-79
Cross-site Scripting 		CVE-2021-20665 2024-11-21 14:46 2021-03-5 Show GitHub Exploit DB Packet Storm
195876 6.1 MEDIUM
Network 		movabletype movable_type
movable_type_premium
movable_type_premium_advanced
movable_type_advanced 		Cross-site scripting vulnerability in in Asset registration screen of Movable Type 7 r.4705 and earlier (Movable Type 7 Series), Movable Type Advanced 7 r.4705 and earlier (Movable Type Advanced 7 Se… CWE-79
Cross-site Scripting 		CVE-2021-20664 2024-11-21 14:46 2021-03-5 Show GitHub Exploit DB Packet Storm
195877 6.1 MEDIUM
Network 		movabletype movable_type
movable_type_premium
movable_type_premium_advanced
movable_type_advanced 		Cross-site scripting vulnerability in in Role authority setting screen of Movable Type 7 r.4705 and earlier (Movable Type 7 Series), Movable Type Advanced 7 r.4705 and earlier (Movable Type Advanced … CWE-79
Cross-site Scripting 		CVE-2021-20663 2024-11-21 14:46 2021-03-5 Show GitHub Exploit DB Packet Storm
195878 5.4 MEDIUM
Network 		ibm rational_quality_manager
rational_team_concert
rational_doors_next_generation
doors_next
engineering_workflow_management
engineering_test_management
engineering_lifecycle_management… 		IBM Engineering products are vulnerable to cross-site scripting. This vulnerability allows users to embed arbitrary JavaScript code in the Web UI thus altering the intended functionality potentially … CWE-79
Cross-site Scripting 		CVE-2021-20351 2024-11-21 14:46 2021-03-5 Show GitHub Exploit DB Packet Storm
195879 5.4 MEDIUM
Network 		ibm rational_quality_manager
rational_team_concert
rational_doors_next_generation
doors_next
engineering_workflow_management
engineering_test_management
engineering_lifecycle_management… 		IBM Engineering products are vulnerable to cross-site scripting. This vulnerability allows users to embed arbitrary JavaScript code in the Web UI thus altering the intended functionality potentially … CWE-79
Cross-site Scripting 		CVE-2021-20350 2024-11-21 14:46 2021-03-5 Show GitHub Exploit DB Packet Storm
195880 5.4 MEDIUM
Network 		ibm rational_quality_manager
rational_team_concert
rational_doors_next_generation
doors_next
engineering_workflow_management
engineering_test_management
engineering_lifecycle_management… 		IBM Engineering products are vulnerable to cross-site scripting. This vulnerability allows users to embed arbitrary JavaScript code in the Web UI thus altering the intended functionality potentially … CWE-79
Cross-site Scripting 		CVE-2021-20340 2024-11-21 14:46 2021-03-5 Show GitHub Exploit DB Packet Storm