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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":June 17, 2026, 2:01 p.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Impact
Show		 Exploit
PoC
Search
258381 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
258382 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
258383 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
258384 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
258385 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
258386 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
258387 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
258388 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
258389 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
258390 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
NVD Vulnerability Information

Update Date:June 17, 2026, 4:19 a.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Show Affected Exploit
PoC
Search
211111 5.5 MEDIUM
Local 		apple mac_os_x
macos 		This issue was addressed with improved checks to prevent unauthorized actions. This issue is fixed in macOS Big Sur 11.1, Security Update 2020-001 Catalina, Security Update 2020-007 Mojave. A malicio… NVD-CWE-noinfo
CVE-2020-27949 2024-11-21 14:22 2021-04-3 Show GitHub Exploit DB Packet Storm
211112 7.8 HIGH
Local 		apple ipados
watchos
tvos
iphone_os
mac_os_x
macos 		An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in watchOS 7.2, macOS Big Sur 11.1, Security Update 2020-001 Catalina, Security Update 2020-007 Mojave, i… CWE-787
 Out-of-bounds Write 		CVE-2020-27948 2024-11-21 14:22 2021-04-3 Show GitHub Exploit DB Packet Storm
211113 7.8 HIGH
Local 		apple mac_os_x
macos 		A memory corruption issue was addressed with improved input validation. This issue is fixed in macOS Big Sur 11.1, Security Update 2020-001 Catalina, Security Update 2020-007 Mojave. An application m… CWE-787
 Out-of-bounds Write 		CVE-2020-27947 2024-11-21 14:22 2021-04-3 Show GitHub Exploit DB Packet Storm
211114 5.5 MEDIUM
Local 		apple ipados
watchos
tvos
iphone_os
mac_os_x
macos 		An information disclosure issue was addressed with improved state management. This issue is fixed in watchOS 7.2, macOS Big Sur 11.1, Security Update 2020-001 Catalina, Security Update 2020-007 Mojav… NVD-CWE-noinfo
CVE-2020-27946 2024-11-21 14:22 2021-04-3 Show GitHub Exploit DB Packet Storm
211115 7.8 HIGH
Local 		apple mac_os_x
macos 		An integer overflow was addressed with improved input validation. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, macOS Big Sur 11.0.1. … CWE-190
 Integer Overflow or Wraparound 		CVE-2020-27945 2024-11-21 14:22 2021-04-3 Show GitHub Exploit DB Packet Storm
211116 7.8 HIGH
Local 		apple watchos
tvos
iphone_os
ipad_os
macos 		A memory corruption issue existed in the processing of font files. This issue was addressed with improved input validation. This issue is fixed in watchOS 7.2, macOS Big Sur 11.1, Security Update 202… CWE-787
 Out-of-bounds Write 		CVE-2020-27944 2024-11-21 14:22 2021-04-3 Show GitHub Exploit DB Packet Storm
211117 7.8 HIGH
Local 		apple watchos
tvos
iphone_os
ipad_os
macos 		A memory corruption issue existed in the processing of font files. This issue was addressed with improved input validation. This issue is fixed in tvOS 14.3, iOS 14.3 and iPadOS 14.3, macOS Big Sur 1… CWE-787
 Out-of-bounds Write 		CVE-2020-27943 2024-11-21 14:22 2021-04-3 Show GitHub Exploit DB Packet Storm
211118 7.8 HIGH
Local 		apple macos A validation issue was addressed with improved logic. This issue is fixed in macOS Big Sur 11.1, Security Update 2020-001 Catalina, Security Update 2020-007 Mojave. An application may be able to exec… NVD-CWE-noinfo
CVE-2020-27941 2024-11-21 14:22 2021-04-3 Show GitHub Exploit DB Packet Storm
211119 7.8 HIGH
Local 		apple macos This issue was addressed with improved checks. This issue is fixed in macOS Big Sur 11.1, Security Update 2020-001 Catalina, Security Update 2020-007 Mojave. Processing a maliciously crafted image ma… NVD-CWE-noinfo
CVE-2020-27939 2024-11-21 14:22 2021-04-3 Show GitHub Exploit DB Packet Storm
211120 7.8 HIGH
Local 		apple mac_os_x A logic issue was addressed with improved state management. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, macOS Big Sur 11.1, Security… CWE-269
 Improper Privilege Management 		CVE-2020-27938 2024-11-21 14:22 2021-04-3 Show GitHub Exploit DB Packet Storm