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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 23, 2026, noon

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Impact
Show		 Exploit
PoC
Search
253691 5 警告 Opera Software ASA - Opera におけるサービス運用妨害 (アプリケーションクラッシュ) の脆弱性 CWE-noinfo
情報不足 		CVE-2011-2621 2011-07-26 12:03 2011-06-28 Show GitHub Exploit DB Packet Storm
253692 5 警告 Opera Software ASA - Opera におけるサービス運用妨害 (アプリケーションクラッシュ) の脆弱性 CWE-noinfo
情報不足 		CVE-2011-2620 2011-07-26 12:02 2011-06-28 Show GitHub Exploit DB Packet Storm
253693 5 警告 Opera Software ASA - Opera におけるサービス運用妨害 (アプリケーションクラッシュ) の脆弱性 CWE-399
リソース管理の問題 		CVE-2011-2619 2011-07-26 12:02 2011-06-28 Show GitHub Exploit DB Packet Storm
253694 5 警告 Opera Software ASA - Opera におけるサービス運用妨害 (アプリケーションクラッシュ) の脆弱性 CWE-399
リソース管理の問題 		CVE-2011-2618 2011-07-26 12:01 2011-06-28 Show GitHub Exploit DB Packet Storm
253695 5 警告 Opera Software ASA - Opera におけるサービス運用妨害 (アプリケーションクラッシュ) の脆弱性 CWE-noinfo
情報不足 		CVE-2011-2617 2011-07-26 12:00 2011-06-28 Show GitHub Exploit DB Packet Storm
253696 5 警告 Opera Software ASA - Opera におけるサービス運用妨害 (メモリ消費) の脆弱性 CWE-noinfo
情報不足 		CVE-2011-2616 2011-07-26 11:59 2011-06-28 Show GitHub Exploit DB Packet Storm
253697 5 警告 Opera Software ASA - Opera におけるサービス運用妨害 (アプリケーションハング) の脆弱性 CWE-noinfo
情報不足 		CVE-2011-2615 2011-07-26 11:58 2011-06-28 Show GitHub Exploit DB Packet Storm
253698 5 警告 Opera Software ASA - Opera の SVG 実装におけるサービス運用妨害 (アプリケーションクラッシュ) の脆弱性 CWE-399
リソース管理の問題 		CVE-2011-2614 2011-07-26 11:57 2011-06-28 Show GitHub Exploit DB Packet Storm
253699 9.3 危険 シマンテック - 複数の Symantec 製品の Lotus Freelance Graphics PRZ file viewer における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-2011-0548 2011-07-26 11:36 2011-05-31 Show GitHub Exploit DB Packet Storm
253700 5 警告 ブロケード コミュニケーションズ システムズ株式会社 - Brocade BigIron RX スイッチにアクセス制御リスト (ACL) 回避の脆弱性 CWE-264
認可・権限・アクセス制御 		CVE-2011-2760 2011-07-26 11:32 2011-07-14 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:May 23, 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
195511 7.8 HIGH
Local 		apple mac_os_x
macos
iphone_os
tvos
watchos
ipados 		A validation issue was addressed with improved logic. This issue is fixed in Security Update 2021-002 Catalina, Security Update 2021-003 Mojave, iOS 14.5 and iPadOS 14.5, watchOS 7.4, tvOS 14.5, macO… CWE-269
 Improper Privilege Management 		CVE-2021-1813 2024-11-21 14:45 2021-09-9 Show GitHub Exploit DB Packet Storm
195512 7.8 HIGH
Local 		apple iphone_os
ipados 		A logic issue was addressed with improved validation. This issue is fixed in iOS 14.5 and iPadOS 14.5. A malicious application may be able to execute arbitrary code with system privileges. NVD-CWE-noinfo
CVE-2021-1812 2024-11-21 14:45 2021-09-9 Show GitHub Exploit DB Packet Storm
195513 6.5 MEDIUM
Network 		apple mac_os_x
macos
icloud
itunes
iphone_os
tvos
watchos
ipados 		A logic issue was addressed with improved state management. This issue is fixed in iTunes 12.11.3 for Windows, Security Update 2021-002 Catalina, Security Update 2021-003 Mojave, iCloud for Windows 1… NVD-CWE-noinfo
CVE-2021-1811 2024-11-21 14:45 2021-09-9 Show GitHub Exploit DB Packet Storm
195514 5.5 MEDIUM
Local 		apple mac_os_x
macos 		A logic issue was addressed with improved state management. This issue is fixed in macOS Big Sur 11.3, Security Update 2021-002 Catalina. A malicious application may bypass Gatekeeper checks. NVD-CWE-noinfo
CVE-2021-1810 2024-11-21 14:45 2021-09-9 Show GitHub Exploit DB Packet Storm
195515 7.5 HIGH
Network 		apple mac_os_x
ipados
watchos
tvos
iphone_os
macos 		A memory corruption issue was addressed with improved validation. This issue is fixed in Security Update 2021-002 Catalina, Security Update 2021-003 Mojave, iOS 14.5 and iPadOS 14.5, watchOS 7.4, tvO… CWE-787
 Out-of-bounds Write 		CVE-2021-1809 2024-11-21 14:45 2021-09-9 Show GitHub Exploit DB Packet Storm
195516 7.5 HIGH
Network 		apple mac_os_x
macos
iphone_os
tvos
watchos
ipados 		A memory corruption issue was addressed with improved validation. This issue is fixed in Security Update 2021-002 Catalina, Security Update 2021-003 Mojave, iOS 14.5 and iPadOS 14.5, watchOS 7.4, tvO… CWE-787
 Out-of-bounds Write 		CVE-2021-1808 2024-11-21 14:45 2021-09-9 Show GitHub Exploit DB Packet Storm
195517 5.5 MEDIUM
Local 		apple iphone_os
watchos
ipados 		A validation issue was addressed with improved input sanitization. This issue is fixed in iOS 14.5 and iPadOS 14.5, watchOS 7.4. A local user may be able to write arbitrary files. CWE-20
 Improper Input Validation  		CVE-2021-1807 2024-11-21 14:45 2021-09-9 Show GitHub Exploit DB Packet Storm
195518 7.5 HIGH
Network 		apple mac_os_x
macos 		A permissions issue existed in DiskArbitration. This was addressed with additional ownership checks. This issue is fixed in macOS Big Sur 11.3, Security Update 2021-002 Catalina, Security Update 2021… NVD-CWE-Other
CVE-2021-1784 2024-11-21 14:45 2021-09-9 Show GitHub Exploit DB Packet Storm
195519 9.8 CRITICAL
Network 		apple macos
iphone_os
tvos
watchos
ipados 		A buffer overflow may result in arbitrary code execution. This issue is fixed in macOS Big Sur 11.3, iOS 14.5 and iPadOS 14.5, watchOS 7.4, tvOS 14.5. A logic issue was addressed with improved state … CWE-119
Incorrect Access of Indexable Resource ('Range Error')  		CVE-2021-1770 2024-11-21 14:45 2021-09-9 Show GitHub Exploit DB Packet Storm
195520 7.8 HIGH
Local 		apple mac_os_x
ipados
iphone_os
macos 		An out-of-bounds write was addressed with improved input validation. This issue is fixed in iOS 14.4 and iPadOS 14.4, macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 M… CWE-787
 Out-of-bounds Write 		CVE-2021-1762 2024-11-21 14:45 2021-09-9 Show GitHub Exploit DB Packet Storm