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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 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
253691 9.3 危険 マイクロソフト - Microsoft Excel 2002 および Office 2004 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-2011-1278 2011-06-27 16:15 2011-06-14 Show GitHub Exploit DB Packet Storm
253692 4 警告 サイボウズ - サイボウズ Office 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-2011-1335 2011-06-24 12:02 2011-06-24 Show GitHub Exploit DB Packet Storm
253693 4.3 警告 サイボウズ - 複数のサイボウズ製品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-2011-1334 2011-06-24 12:02 2011-06-24 Show GitHub Exploit DB Packet Storm
253694 3.5 注意 サイボウズ - 複数のサイボウズ製品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-2011-1333 2011-06-24 12:02 2011-06-24 Show GitHub Exploit DB Packet Storm
253695 2.6 注意 サイボウズ - サイボウズガルーン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-2011-1332 2011-06-24 12:01 2011-06-24 Show GitHub Exploit DB Packet Storm
253696 9.3 危険 マイクロソフト - Microsoft Excel 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-2011-1277 2011-06-24 10:12 2011-06-14 Show GitHub Exploit DB Packet Storm
253697 9.3 危険 マイクロソフト - Microsoft Excel 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-2011-1276 2011-06-24 10:11 2011-06-14 Show GitHub Exploit DB Packet Storm
253698 9.3 危険 マイクロソフト - Microsoft Excel 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-2011-1275 2011-06-24 10:10 2011-06-14 Show GitHub Exploit DB Packet Storm
253699 9.3 危険 マイクロソフト - Microsoft Excel 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-2011-1274 2011-06-24 10:10 2011-06-14 Show GitHub Exploit DB Packet Storm
253700 9.3 危険 マイクロソフト - Microsoft Excel 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-2011-1273 2011-06-24 10:07 2011-06-14 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:May 22, 2026, 4:08 a.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Show Affected Exploit
PoC
Search
195561 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
195562 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
195563 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
195564 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
195565 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
195566 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
195567 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
195568 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
195569 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
195570 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