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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 21, 2026, 6:01 p.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Impact
Show		 Exploit
PoC
Search
256271 9 危険 アップル - Apple Mac OS X のサーバ管理における管理者権限の処理に関する脆弱性 CWE-264
認可・権限・アクセス制御 		CVE-2010-0522 2010-04-16 16:58 2010-03-29 Show GitHub Exploit DB Packet Storm
256272 5 警告 アップル - Apple Mac OS X のサーバ管理における重要な情報を取得される脆弱性 CWE-287
不適切な認証 		CVE-2010-0521 2010-04-16 16:58 2010-03-29 Show GitHub Exploit DB Packet Storm
256273 4.3 警告 アップル
Ruby on Rails project		 - Ruby on Rails の strip_tags 関数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-2009-4214 2010-04-16 16:58 2009-12-7 Show GitHub Exploit DB Packet Storm
256274 4.3 警告 アップル
Ruby on Rails project		 - Ruby on Rails 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-2009-3009 2010-04-16 16:58 2009-09-8 Show GitHub Exploit DB Packet Storm
256275 7.5 危険 アップル
Ruby on Rails project		 - Ruby on Rails のダイジェスト認証における認証を回避される脆弱性 CWE-287
不適切な認証 		CVE-2009-2422 2010-04-16 16:57 2009-07-10 Show GitHub Exploit DB Packet Storm
256276 6.8 警告 アップル - Apple Mac OS X の QuickTime 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-2010-0526 2010-04-16 16:57 2010-03-29 Show GitHub Exploit DB Packet Storm
256277 6.8 警告 アップル - Apple Mac OS X の QuickTime 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-2010-0520 2010-04-16 16:57 2010-03-29 Show GitHub Exploit DB Packet Storm
256278 6.8 警告 アップル - Apple Mac OS X の QuickTime における整数オーバーフローの脆弱性 CWE-189
数値処理の問題 		CVE-2010-0519 2010-04-16 16:57 2010-03-29 Show GitHub Exploit DB Packet Storm
256279 6.8 警告 アップル - Apple Mac OS X の QuickTime における任意のコードを実行される脆弱性 CWE-119
バッファエラー 		CVE-2010-0518 2010-04-16 16:56 2010-03-29 Show GitHub Exploit DB Packet Storm
256280 6.8 警告 アップル - Apple Mac OS X の QuickTime 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-2010-0517 2010-04-16 16:56 2010-03-29 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:May 21, 2026, 4:10 a.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Show Affected Exploit
PoC
Search
195361 3.3 LOW
Local 		apple mac_os_x
macos 		This issue was addressed with improved checks. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave. A user that is removed from an iMessage g… NVD-CWE-noinfo
CVE-2021-1771 2024-11-21 14:45 2021-04-3 Show GitHub Exploit DB Packet Storm
195362 5.5 MEDIUM
Local 		apple mac_os_x
ipados
iphone_os
tvos
watchos
macos 		A logic issue was addressed with improved validation. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, watchOS 7.3, tvOS 14.4, iOS 14.4 a… NVD-CWE-noinfo
CVE-2021-1769 2024-11-21 14:45 2021-04-3 Show GitHub Exploit DB Packet Storm
195363 7.8 HIGH
Local 		apple mac_os_x
ipados
iphone_os
macos 		An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, iOS 14.4 and iPadOS 1… CWE-125
Out-of-bounds Read 		CVE-2021-1768 2024-11-21 14:45 2021-04-3 Show GitHub Exploit DB Packet Storm
195364 7.8 HIGH
Local 		apple mac_os_x
ipados
iphone_os
macos 		This issue was addressed with improved checks. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, iOS 14.4 and iPadOS 14.4. Processing a ma… CWE-787
 Out-of-bounds Write 		CVE-2021-1767 2024-11-21 14:45 2021-04-3 Show GitHub Exploit DB Packet Storm
195365 5.5 MEDIUM
Local 		apple mac_os_x
ipados
iphone_os
tvos
watchos
macos 		This issue was addressed with improved checks. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, watchOS 7.3, tvOS 14.4, iOS 14.4 and iPad… NVD-CWE-noinfo
CVE-2021-1766 2024-11-21 14:45 2021-04-3 Show GitHub Exploit DB Packet Storm
195366 6.5 MEDIUM
Network 		apple
fedoraproject
webkitgtk 		mac_os_x
macos
fedora
webkitgtk 		This issue was addressed with improved iframe sandbox enforcement. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave. Maliciously crafted w… NVD-CWE-noinfo
CVE-2021-1765 2024-11-21 14:45 2021-04-3 Show GitHub Exploit DB Packet Storm
195367 7.5 HIGH
Network 		apple mac_os_x
ipados
iphone_os
tvos
watchos
macos 		A use after free issue was addressed with improved memory management. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, watchOS 7.3, tvOS … CWE-416
 Use After Free 		CVE-2021-1764 2024-11-21 14:45 2021-04-3 Show GitHub Exploit DB Packet Storm
195368 7.8 HIGH
Local 		apple mac_os_x
ipados
iphone_os
macos 		A buffer overflow was addressed with improved bounds checking. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, iOS 14.4 and iPadOS 14.4.… CWE-120
Classic Buffer Overflow 		CVE-2021-1763 2024-11-21 14:45 2021-04-3 Show GitHub Exploit DB Packet Storm
195369 5.5 MEDIUM
Local 		apple mac_os_x
ipados
iphone_os
tvos
watchos
macos 		A memory corruption 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, watchOS 7.3, tvO… CWE-787
 Out-of-bounds Write 		CVE-2021-1760 2024-11-21 14:45 2021-04-3 Show GitHub Exploit DB Packet Storm
195370 7.8 HIGH
Local 		apple mac_os_x
ipados
iphone_os
tvos
macos 		An out-of-bounds read 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, tvOS 14.4, iOS 14.4 … CWE-125
Out-of-bounds Read 		CVE-2021-1759 2024-11-21 14:45 2021-04-3 Show GitHub Exploit DB Packet Storm