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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":June 21, 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
2451 8.1 重要
Network 		struktur AG libheif struktur AGのlibheifにおける境界外読み取りに関する脆弱性 CWE-125
境界外読み取り 		CVE-2026-41071 2026-05-29 11:17 2026-05-22 Show GitHub Exploit DB Packet Storm
2452 9.3 緊急
Network 		マイクロソフト Microsoft 365 Copilot Microsoft Copilot Tampering Vulnerability CWE-77
コマンドインジェクション 		CVE-2026-41090 2026-05-29 11:17 2026-05-22 Show GitHub Exploit DB Packet Storm
2453 7.2 重要
Network 		Apache Software Foundation Apache Syncope Apache Software FoundationのApache Syncopeにおける隔離または分類に関する脆弱性 CWE-653
不適切な隔離または分類 		CVE-2026-42782 2026-05-29 11:17 2026-05-25 Show GitHub Exploit DB Packet Storm
2454 7.5 重要
Network 		マイクロソフト Microsoft 365 Copilot M365 Copilot の情報漏えいの脆弱性 CWE-77
コマンドインジェクション 		CVE-2026-42827 2026-05-29 11:17 2026-05-22 Show GitHub Exploit DB Packet Storm
2455 10 緊急
Network 		マイクロソフト Microsoft Entra ID Microsoft Entra ID の特権昇格の脆弱性 CWE-346
同一生成元ポリシー違反 		CVE-2026-42901 2026-05-29 11:17 2026-05-22 Show GitHub Exploit DB Packet Storm
2456 4.3 警告
Network 		Traccar Ltd Traccar Traccar LtdのTraccarにおける不正な認証に関する脆弱性 CWE-863
不正な認証 		CVE-2026-44314 2026-05-29 11:17 2026-05-26 Show GitHub Exploit DB Packet Storm
2457 8.7 重要
Network 		Twenty.com PBC Twenty Twenty.com PBCのTwenty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-2026-44729 2026-05-29 11:17 2026-05-26 Show GitHub Exploit DB Packet Storm
2458 7.2 重要
Network 		citeum opencti citeumのopenctiにおけるアクセス制御に関する脆弱性 CWE-284
CWE-noinfo
CVE-2026-44730 2026-05-29 11:16 2026-05-26 Show GitHub Exploit DB Packet Storm
2459 5.3 警告
Network 		Hedera Guardian HederaのGuardianにおける重要な機能に対する認証の欠如に関する脆弱性 CWE-306
重要な機能に対する認証の欠如 解説 		CVE-2026-45248 2026-05-29 11:16 2026-05-14 Show GitHub Exploit DB Packet Storm
2460 8.1 重要
Network 		Apache Software Foundation apache-airflow-providers-google Apache Software Foundationのapache-airflow-providers-googleにおけるエンティティ認証のない鍵交換に関する脆弱性 CWE-322
エンティティ認証のない鍵交換 		CVE-2026-45361 2026-05-29 11:16 2026-05-25 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:June 21, 2026, 4:01 a.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Show Affected Exploit
PoC
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307061 - realnetworks realplayer
realplayer_sp 		An unspecified ActiveX control in the browser plugin in RealNetworks RealPlayer 11.0 through 11.1 and 14.0.0 through 14.0.5, RealPlayer SP 1.0 through 1.1.5, and RealPlayer Enterprise 2.0 through 2.1… CWE-119
Incorrect Access of Indexable Resource ('Range Error')  		CVE-2011-2953 2024-11-21 10:29 2011-08-19 Show GitHub Exploit DB Packet Storm
307062 - realnetworks realplayer
realplayer_sp 		Use-after-free vulnerability in RealNetworks RealPlayer 11.0 through 11.1 and 14.0.0 through 14.0.5, RealPlayer SP 1.0 through 1.1.5, and RealPlayer Enterprise 2.0 through 2.1.5 allows remote attacke… CWE-399
 Resource Management Errors 		CVE-2011-2952 2024-11-21 10:29 2011-08-19 Show GitHub Exploit DB Packet Storm
307063 - realnetworks realplayer
realplayer_sp 		Buffer overflow in RealNetworks RealPlayer 11.0 through 11.1 and 14.0.0 through 14.0.5, RealPlayer SP 1.0 through 1.1.5, and Mac RealPlayer 12.0.0.1569 allows remote attackers to execute arbitrary co… CWE-119
Incorrect Access of Indexable Resource ('Range Error')  		CVE-2011-2951 2024-11-21 10:29 2011-08-19 Show GitHub Exploit DB Packet Storm
307064 - realnetworks realplayer
realplayer_sp 		Heap-based buffer overflow in qcpfformat.dll in RealNetworks RealPlayer 11.0 through 11.1 and 14.0.0 through 14.0.5 and RealPlayer SP 1.0 through 1.1.5 allows remote attackers to execute arbitrary co… CWE-119
Incorrect Access of Indexable Resource ('Range Error')  		CVE-2011-2950 2024-11-21 10:29 2011-08-19 Show GitHub Exploit DB Packet Storm
307065 - realnetworks realplayer
realplayer_sp 		Heap-based buffer overflow in RealNetworks RealPlayer 11.0 through 11.1 and 14.0.0 through 14.0.5, RealPlayer SP 1.0 through 1.1.5, and RealPlayer Enterprise 2.0 through 2.1.5 allows remote attackers… CWE-119
Incorrect Access of Indexable Resource ('Range Error')  		CVE-2011-2949 2024-11-21 10:29 2011-08-19 Show GitHub Exploit DB Packet Storm
307066 - realnetworks realplayer
realplayer_sp 		RealNetworks RealPlayer 11.0 through 11.1 and 14.0.0 through 14.0.5, RealPlayer SP 1.0 through 1.1.5, RealPlayer Enterprise 2.0 through 2.1.5, and Mac RealPlayer 12.0.0.1569 do not properly handle DE… CWE-119
Incorrect Access of Indexable Resource ('Range Error')  		CVE-2011-2948 2024-11-21 10:29 2011-08-19 Show GitHub Exploit DB Packet Storm
307067 - realnetworks realplayer
realplayer_sp 		Cross-zone scripting vulnerability in the RealPlayer ActiveX control in RealNetworks RealPlayer 11.0 through 11.1 and 14.0.0 through 14.0.5 and RealPlayer SP 1.0 through 1.1.5 allows remote attackers… CWE-79
Cross-site Scripting 		CVE-2011-2947 2024-11-21 10:29 2011-08-19 Show GitHub Exploit DB Packet Storm
307068 - realnetworks realplayer
realplayer_sp 		Unspecified vulnerability in an ActiveX control in RealNetworks RealPlayer 11.0 through 11.1 and 14.0.0 through 14.0.5, RealPlayer SP 1.0 through 1.1.5, and RealPlayer Enterprise 2.0 through 2.1.5 al… NVD-CWE-noinfo
CVE-2011-2946 2024-11-21 10:29 2011-08-19 Show GitHub Exploit DB Packet Storm
307069 - realnetworks realplayer
realplayer_sp 		Heap-based buffer overflow in RealNetworks RealPlayer 11.0 through 11.1 and 14.0.0 through 14.0.5 and RealPlayer SP 1.0 through 1.1.5 allows remote attackers to execute arbitrary code via a crafted S… CWE-119
Incorrect Access of Indexable Resource ('Range Error')  		CVE-2011-2945 2024-11-21 10:29 2011-08-19 Show GitHub Exploit DB Packet Storm
307070 - mozilla firefox
seamonkey 		The implementation of digital signatures for JAR files in Mozilla Firefox 4.x through 5, SeaMonkey 2.x before 2.3, and possibly other products does not prevent calls from unsigned JavaScript code to … CWE-264
Permissions, Privileges, and Access Controls 		CVE-2011-2993 2024-11-21 10:29 2011-08-19 Show GitHub Exploit DB Packet Storm