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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
Search
306361 9.6 CRITICAL
Network 		flowplayer flowplayer_flash Cross-site scripting (XSS) vulnerability in Flowplayer Flash 3.2.7 through 3.2.16, as used in the News system (news) extension for TYPO3 and Mahara, allows remote attackers to inject arbitrary web sc… CWE-79
Cross-site Scripting 		CVE-2011-3642 2024-11-21 10:30 2020-02-9 Show GitHub Exploit DB Packet Storm
306362 7.5 HIGH
Network 		joomla joomla\! Joomla! core 1.7.1 allows information disclosure due to weak encryption CWE-326
Inadequate Encryption Strength 		CVE-2011-3629 2024-11-21 10:30 2020-02-4 Show GitHub Exploit DB Packet Storm
306363 6.1 MEDIUM
Network 		phorum phorum A Cross-Site Scripting (XSS) vulnerability exists in the admin login screen in Phorum before 5.2.18. CWE-79
Cross-site Scripting 		CVE-2011-3622 2024-11-21 10:30 2020-01-23 Show GitHub Exploit DB Packet Storm
306364 9.8 CRITICAL
Network 		fluxbb fluxbb A reverse proxy issue exists in FluxBB before 1.4.7 when FORUM_BEHIND_REVERSE_PROXY is enabled. NVD-CWE-noinfo
CVE-2011-3621 2024-11-21 10:30 2020-01-23 Show GitHub Exploit DB Packet Storm
306365 9.8 CRITICAL
Network 		vanillaforums vanilla An Access Control vulnerability exists in the Facebook, Twitter, and Embedded plugins in Vanilla Forums before 2.0.17.9. NVD-CWE-Other
CVE-2011-3614 2024-11-21 10:30 2020-01-23 Show GitHub Exploit DB Packet Storm
306366 7.5 HIGH
Network 		vanillaforums vanilla An issue exists in Vanilla Forums before 2.0.17.9 due to the way cookies are handled. CWE-200
Information Exposure 		CVE-2011-3613 2024-11-21 10:30 2020-01-23 Show GitHub Exploit DB Packet Storm
306367 8.8 HIGH
Network 		usebb usebb Cross-Site Request Forgery (CSRF) vulnerability exists in panel.php in UseBB before 1.0.12. CWE-352
 Origin Validation Error 		CVE-2011-3612 2024-11-21 10:30 2020-01-23 Show GitHub Exploit DB Packet Storm
306368 7.2 HIGH
Network 		usebb usebb A File Inclusion vulnerability exists in act parameter to admin.php in UseBB before 1.0.12. CWE-20
 Improper Input Validation  		CVE-2011-3611 2024-11-21 10:30 2020-01-23 Show GitHub Exploit DB Packet Storm
306369 6.1 MEDIUM
Network 		s9y serendipity_event_freetag A Cross-site Scripting (XSS) vulnerability exists in the Serendipity freetag plugin before 3.30 in the tagcloud parameter to plugins/serendipity_event_freetag/tagcloud.swf. CWE-79
Cross-site Scripting 		CVE-2011-3610 2024-11-21 10:30 2020-01-23 Show GitHub Exploit DB Packet Storm
306370 5.4 MEDIUM
Network 		joomla joomla\! Multiple Cross-site Scripting (XSS) vulnerabilities exist in Joomla! through 1.7.0 in index.php in the search word, extension, asset, and author parameters. CWE-79
Cross-site Scripting 		CVE-2011-3595 2024-11-21 10:30 2020-01-23 Show GitHub Exploit DB Packet Storm