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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 22, 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
253711 10 危険 Opera Software ASA - Opera における脆弱性 CWE-noinfo
情報不足 		CVE-2011-2610 2011-07-25 11:49 2011-06-28 Show GitHub Exploit DB Packet Storm
253712 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-2011-2609 2011-07-25 11:48 2011-06-28 Show GitHub Exploit DB Packet Storm
253713 7.2 危険 マイクロソフト - Microsoft Windows の CSRSS における権限昇格またはサービス運用妨害 (メモリ破損) の脆弱性 CWE-189
数値処理の問題 		CVE-2011-1870 2011-07-25 11:12 2011-07-12 Show GitHub Exploit DB Packet Storm
253714 7.2 危険 マイクロソフト - Microsoft Windows の CSRSS における権限昇格またはサービス運用妨害 (メモリ破損) の脆弱性 CWE-189
数値処理の問題 		CVE-2011-1284 2011-07-25 11:11 2011-07-12 Show GitHub Exploit DB Packet Storm
253715 7.2 危険 マイクロソフト - Microsoft Windows の CSRSS における権限昇格またはサービス運用妨害 (メモリ破損) の脆弱性 CWE-119
バッファエラー 		CVE-2011-1283 2011-07-25 11:10 2011-07-12 Show GitHub Exploit DB Packet Storm
253716 7.2 危険 マイクロソフト - Microsoft Windows の CSRSS における権限昇格またはサービス運用妨害 (メモリ破損) の脆弱性 CWE-119
バッファエラー 		CVE-2011-1282 2011-07-25 11:10 2011-07-12 Show GitHub Exploit DB Packet Storm
253717 7.2 危険 マイクロソフト - Microsoft Windows の CSRSS における権限昇格またはサービス運用妨害 (メモリ破損) の脆弱性 CWE-119
バッファエラー 		CVE-2011-1281 2011-07-25 11:09 2011-07-12 Show GitHub Exploit DB Packet Storm
253718 9.3 危険 マイクロソフト - Microsoft Visio 2003 における権限昇格の脆弱性 CWE-Other
その他 		CVE-2010-3148 2011-07-25 11:07 2011-07-12 Show GitHub Exploit DB Packet Storm
253719 2.1 注意 マイクロソフト - Microsoft Windows XP の win32k.sys における任意のデータを読まれる脆弱性 CWE-Other
その他 		CVE-2011-1886 2011-07-22 10:52 2011-07-12 Show GitHub Exploit DB Packet Storm
253720 7.2 危険 マイクロソフト - Microsoft Windows の win32k.sys における権限昇格の脆弱性 CWE-Other
その他 		CVE-2011-1888 2011-07-22 10:51 2011-07-12 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
195551 5.5 MEDIUM
Local 		apple mac_os_x
ipados
iphone_os
macos 		A privacy issue existed in the handling of Contact cards. This was addressed with improved state management. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Upd… NVD-CWE-noinfo
CVE-2021-1781 2024-11-21 14:45 2021-04-3 Show GitHub Exploit DB Packet Storm
195552 4.4 MEDIUM
Local 		apple ipados
iphone_os 		A memory initialization issue was addressed with improved memory handling. This issue is fixed in iOS 14.4 and iPadOS 14.4. An attacker in a privileged position may be able to perform a denial of ser… CWE-665
 Improper Initialization 		CVE-2021-1780 2024-11-21 14:45 2021-04-3 Show GitHub Exploit DB Packet Storm
195553 7.8 HIGH
Local 		apple mac_os_x
macos 		A logic error in kext loading was addressed with improved state handling. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave. An application… NVD-CWE-noinfo
CVE-2021-1779 2024-11-21 14:45 2021-04-3 Show GitHub Exploit DB Packet Storm
195554 5.5 MEDIUM
Local 		apple mac_os_x
ipados
iphone_os
tvos
watchos
macos 		An out-of-bounds read issue existed in the curl. This issue was addressed with improved bounds checking. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update … CWE-125
Out-of-bounds Read 		CVE-2021-1778 2024-11-21 14:45 2021-04-3 Show GitHub Exploit DB Packet Storm
195555 7.8 HIGH
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-2021-1777 2024-11-21 14:45 2021-04-3 Show GitHub Exploit DB Packet Storm
195556 7.8 HIGH
Local 		apple mac_os_x
ipados
iphone_os
tvos
watchos
macos 		An out-of-bounds write issue 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, watchOS 7.3, t… CWE-787
 Out-of-bounds Write 		CVE-2021-1776 2024-11-21 14:45 2021-04-3 Show GitHub Exploit DB Packet Storm
195557 7.8 HIGH
Local 		apple mac_os_x
macos 		This issue was addressed by removing the vulnerable code. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave. Processing a maliciously craft… NVD-CWE-noinfo
CVE-2021-1775 2024-11-21 14:45 2021-04-3 Show GitHub Exploit DB Packet Storm
195558 7.8 HIGH
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-2021-1774 2024-11-21 14:45 2021-04-3 Show GitHub Exploit DB Packet Storm
195559 5.5 MEDIUM
Local 		apple mac_os_x
ipados
iphone_os
tvos
watchos
macos 		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, watchOS 7.3, tvOS 14.4, iOS … NVD-CWE-noinfo
CVE-2021-1773 2024-11-21 14:45 2021-04-3 Show GitHub Exploit DB Packet Storm
195560 7.8 HIGH
Local 		apple mac_os_x
ipados
iphone_os
tvos
watchos
macos 		A stack 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, watchOS 7.3, tvOS 14.4, i… CWE-787
 Out-of-bounds Write 		CVE-2021-1772 2024-11-21 14:45 2021-04-3 Show GitHub Exploit DB Packet Storm