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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 19, 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
258611 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
258612 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
258613 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
258614 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
258615 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
258616 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
258617 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
258618 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
258619 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
258620 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
NVD Vulnerability Information

Update Date:June 20, 2026, 4:01 a.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Show Affected Exploit
PoC
Search
197261 9.8 CRITICAL
Network 		siemens scalance_x200-4p_irt_firmware
scalance_x201-3p_irt_firmware
scalance_x201-3p_irt_pro_firmware
scalance_x202-2_irt_firmware
scalance_x202-2p_irt_pro_firmware
scalance_x204_irt_firmware<… 		A vulnerability has been identified in SCALANCE X200-4P IRT (All versions < 5.5.1), SCALANCE X201-3P IRT (All versions < 5.5.1), SCALANCE X201-3P IRT PRO (All versions < 5.5.1), SCALANCE X202-2 IRT (… - CVE-2021-25668 2024-11-21 14:55 2021-04-23 Show GitHub Exploit DB Packet Storm
197262 7.5 HIGH
Network 		siemens nucleus_source_code
capital_vstar
nucleus_net
nucleus_readystart_v3
nucleus_readystart_v4 		A vulnerability has been identified in Capital Embedded AR Classic 431-422 (All versions), Capital Embedded AR Classic R20-11 (All versions < V2303), Nucleus NET (All versions), Nucleus ReadyStart V3… - CVE-2021-25664 2024-11-21 14:55 2021-04-23 Show GitHub Exploit DB Packet Storm
197263 7.5 HIGH
Network 		siemens nucleus_net
nucleus_source_code
capital_vstar
nucleus_readystart 		A vulnerability has been identified in Capital Embedded AR Classic 431-422 (All versions), Capital Embedded AR Classic R20-11 (All versions < V2303), Nucleus NET (All versions), Nucleus ReadyStart V3… CWE-835
 Loop with Unreachable Exit Condition ('Infinite Loop') 		CVE-2021-25663 2024-11-21 14:55 2021-04-23 Show GitHub Exploit DB Packet Storm
197264 6.5 MEDIUM
Network 		atlassian connect_spring_boot Broken Authentication in Atlassian Connect Spring Boot (ACSB) from version 1.1.0 before version 2.1.3: Atlassian Connect Spring Boot is a Java Spring Boot package for building Atlassian Connect apps.… CWE-287
Improper Authentication 		CVE-2021-26074 2024-11-21 14:55 2021-04-16 Show GitHub Exploit DB Packet Storm
197265 7.7 HIGH
Network 		atlassian connect_express Broken Authentication in Atlassian Connect Express (ACE) from version 3.0.2 before version 6.6.0: Atlassian Connect Express is a Node.js package for building Atlassian Connect apps. Authentication be… CWE-287
Improper Authentication 		CVE-2021-26073 2024-11-21 14:55 2021-04-16 Show GitHub Exploit DB Packet Storm
197266 3.7 LOW
Network 		atlassian data_center
jira
jira_server
jira_data_center 		The jira.editor.user.mode cookie set by the Jira Editor Plugin in Jira Server and Data Center before version 8.5.12, from version 8.6.0 before version 8.13.4, and from version 8.14.0 before version 8… NVD-CWE-noinfo
CVE-2021-26076 2024-11-21 14:55 2021-04-15 Show GitHub Exploit DB Packet Storm
197267 4.3 MEDIUM
Network 		atlassian data_center
jira
jira_server
jira_data_center 		The Jira importers plugin AttachTemporaryFile rest resource in Jira Server and Data Center before version 8.5.12, from version 8.6.0 before 8.13.4, and from version 8.14.0 before 8.15.1 allowed remot… NVD-CWE-noinfo
CVE-2021-26075 2024-11-21 14:55 2021-04-15 Show GitHub Exploit DB Packet Storm
197268 5.3 MEDIUM
Network 		joomla joomla\! An issue was discovered in Joomla! 3.0.0 through 3.9.25. Inadequate filters on module layout settings could lead to an LFI. NVD-CWE-noinfo
CVE-2021-26031 2024-11-21 14:55 2021-04-15 Show GitHub Exploit DB Packet Storm
197269 6.1 MEDIUM
Network 		joomla joomla\! An issue was discovered in Joomla! 3.0.0 through 3.9.25. Inadequate escaping allowed XSS attacks using the logo parameter of the default templates on error page CWE-79
Cross-site Scripting 		CVE-2021-26030 2024-11-21 14:55 2021-04-15 Show GitHub Exploit DB Packet Storm
197270 6.1 MEDIUM
Network 		sickrage sickrage In SiCKRAGE, versions 9.3.54.dev1 to 10.0.11.dev1 are vulnerable to Reflected Cross-Site-Scripting (XSS) due to user input not being validated properly in the `quicksearch` feature. Therefore, an att… CWE-79
Cross-site Scripting 		CVE-2021-25926 2024-11-21 14:55 2021-04-12 Show GitHub Exploit DB Packet Storm