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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 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
198011 5.5 MEDIUM
Local 		apple mac_os_x An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in macOS Catalina 10.15.5. A malicious application may be able to determine kernel memory layout. CWE-125
Out-of-bounds Read 		CVE-2020-9831 2024-11-21 14:41 2020-06-10 Show GitHub Exploit DB Packet Storm
198012 7.8 HIGH
Local 		apple iphone_os
ipados
mac_os_x 		A memory corruption issue was addressed with improved state management. This issue is fixed in iOS 13.5 and iPadOS 13.5, macOS Catalina 10.15.5. An application may be able to execute arbitrary code w… CWE-787
 Out-of-bounds Write 		CVE-2020-9830 2024-11-21 14:41 2020-06-10 Show GitHub Exploit DB Packet Storm
198013 6.5 MEDIUM
Network 		apple iphone_os
watchos
tvos
ipados 		A validation issue was addressed with improved input sanitization. This issue is fixed in iOS 13.5 and iPadOS 13.5, tvOS 13.4.5, watchOS 6.2.5. Processing a maliciously crafted text message may lead … CWE-20
 Improper Input Validation  		CVE-2020-9829 2024-11-21 14:41 2020-06-10 Show GitHub Exploit DB Packet Storm
198014 7.5 HIGH
Network 		apple mac_os_x
iphone_os
watchos
tvos
ipados 		A denial of service issue was addressed with improved input validation. This issue is fixed in iOS 13.5 and iPadOS 13.5, macOS Catalina 10.15.5, tvOS 13.4.5, watchOS 6.2.5. A remote attacker may be a… NVD-CWE-noinfo
CVE-2020-9827 2024-11-21 14:41 2020-06-10 Show GitHub Exploit DB Packet Storm
198015 7.5 HIGH
Network 		apple mac_os_x
iphone_os
ipados 		A denial of service issue was addressed with improved input validation. This issue is fixed in iOS 13.5 and iPadOS 13.5, macOS Catalina 10.15.5. A remote attacker may be able to cause a denial of ser… CWE-20
 Improper Input Validation  		CVE-2020-9826 2024-11-21 14:41 2020-06-10 Show GitHub Exploit DB Packet Storm
198016 7.8 HIGH
Local 		apple mac_os_x
iphone_os
ipados 		An access issue was addressed with additional sandbox restrictions. This issue is fixed in iOS 13.5 and iPadOS 13.5, macOS Catalina 10.15.5. A malicious application may be able to bypass Privacy pref… NVD-CWE-noinfo
CVE-2020-9825 2024-11-21 14:41 2020-06-10 Show GitHub Exploit DB Packet Storm
198017 7.5 HIGH
Network 		apple mac_os_x A logic issue was addressed with improved restrictions. This issue is fixed in macOS Catalina 10.15.5. A non-privileged user may be able to modify restricted network settings. NVD-CWE-noinfo
CVE-2020-9824 2024-11-21 14:41 2020-06-10 Show GitHub Exploit DB Packet Storm
198018 7.5 HIGH
Network 		apple iphone_os
ipados 		This issue was addressed with improved checks. This issue is fixed in iOS 13.5 and iPadOS 13.5. Users removed from an iMessage conversation may still be able to alter state. NVD-CWE-noinfo
CVE-2020-9823 2024-11-21 14:41 2020-06-10 Show GitHub Exploit DB Packet Storm
198019 7.8 HIGH
Local 		apple mac_os_x An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in macOS Catalina 10.15.5. A malicious application may be able to execute arbitrary code with kernel priv… CWE-787
 Out-of-bounds Write 		CVE-2020-9822 2024-11-21 14:41 2020-06-10 Show GitHub Exploit DB Packet Storm
198020 7.8 HIGH
Local 		apple mac_os_x
iphone_os
watchos
tvos
ipados 		A memory corruption issue was addressed with improved state management. This issue is fixed in iOS 13.5 and iPadOS 13.5, macOS Catalina 10.15.5, tvOS 13.4.5, watchOS 6.2.5. A malicious application ma… CWE-787
 Out-of-bounds Write 		CVE-2020-9821 2024-11-21 14:41 2020-06-10 Show GitHub Exploit DB Packet Storm