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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
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 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
196101 7.8 HIGH
Local 		apple iphone_os
ipados 		This issue was addressed with improved checks. This issue is fixed in iOS 14.5 and iPadOS 14.5. An application may be able to gain elevated privileges. NVD-CWE-noinfo
CVE-2021-1833 2024-11-21 14:45 2021-09-9 Show GitHub Exploit DB Packet Storm
196102 5.5 MEDIUM
Local 		apple mac_os_x
macos
iphone_os
tvos
watchos
ipados 		Copied files may not have the expected file permissions. This issue is fixed in Security Update 2021-002 Catalina, iOS 14.5 and iPadOS 14.5, watchOS 7.4, tvOS 14.5, macOS Big Sur 11.3. The issue was … CWE-276
Incorrect Default Permissions  		CVE-2021-1832 2024-11-21 14:45 2021-09-9 Show GitHub Exploit DB Packet Storm
196103 5.5 MEDIUM
Local 		apple iphone_os
ipados 		The issue was addressed with improved permissions logic. This issue is fixed in iOS 14.5 and iPadOS 14.5. An application may allow shortcuts to access restricted files. CWE-276
Incorrect Default Permissions  		CVE-2021-1831 2024-11-21 14:45 2021-09-9 Show GitHub Exploit DB Packet Storm
196104 5.5 MEDIUM
Local 		apple iphone_os
ipados 		An out-of-bounds read was addressed with improved input validation. This issue is fixed in iOS 14.5 and iPadOS 14.5. A local user may be able to read kernel memory. CWE-125
Out-of-bounds Read 		CVE-2021-1830 2024-11-21 14:45 2021-09-9 Show GitHub Exploit DB Packet Storm
196105 9.8 CRITICAL
Network 		apple macos A type confusion issue was addressed with improved state handling. This issue is fixed in macOS Big Sur 11.3. An application may be able to execute arbitrary code with kernel privileges. CWE-843
Type Confusion 		CVE-2021-1829 2024-11-21 14:45 2021-09-9 Show GitHub Exploit DB Packet Storm
196106 7.1 HIGH
Local 		apple mac_os_x
macos 		A memory corruption issue was addressed with improved validation. This issue is fixed in macOS Big Sur 11.3, Security Update 2021-002 Catalina, Security Update 2021-003 Mojave. An application may be … CWE-787
 Out-of-bounds Write 		CVE-2021-1828 2024-11-21 14:45 2021-09-9 Show GitHub Exploit DB Packet Storm
196107 6.1 MEDIUM
Network 		apple macos
iphone_os
tvos
watchos
ipados 		A logic issue was addressed with improved restrictions. This issue is fixed in macOS Big Sur 11.3, iOS 14.5 and iPadOS 14.5, watchOS 7.4, tvOS 14.5. Processing maliciously crafted web content may lea… CWE-79
Cross-site Scripting 		CVE-2021-1826 2024-11-21 14:45 2021-09-9 Show GitHub Exploit DB Packet Storm
196108 6.1 MEDIUM
Network 		apple safari
macos
icloud
itunes
iphone_os
tvos
watchos
ipados 		An input validation issue was addressed with improved input validation. This issue is fixed in iTunes 12.11.3 for Windows, iCloud for Windows 12.3, macOS Big Sur 11.3, Safari 14.1, watchOS 7.4, tvOS … CWE-79
Cross-site Scripting 		CVE-2021-1825 2024-11-21 14:45 2021-09-9 Show GitHub Exploit DB Packet Storm
196109 4.4 MEDIUM
Local 		apple mac_os_x
macos 		This issue was addressed with improved entitlements. This issue is fixed in macOS Big Sur 11.3, Security Update 2021-002 Catalina. A malicious application with root privileges may be able to access p… NVD-CWE-noinfo
CVE-2021-1824 2024-11-21 14:45 2021-09-9 Show GitHub Exploit DB Packet Storm
196110 5.5 MEDIUM
Local 		apple iphone_os
tvos
watchos
ipados 		A logic issue was addressed with improved restrictions. This issue is fixed in iOS 14.5 and iPadOS 14.5, watchOS 7.4, tvOS 14.5. A local user may be able to modify protected parts of the file system. NVD-CWE-noinfo
CVE-2021-1822 2024-11-21 14:45 2021-09-9 Show GitHub Exploit DB Packet Storm