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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 18, 2026, 12:01 p.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Impact
Show		 Exploit
PoC
Search
3251 6.5 警告
Network 		Zeit, Inc. AI Vercel, Inc. (旧 Zeit, Inc.)のAIにおける複数の脆弱性 CWE-400
CWE-404
CVE-2026-8769 2026-05-21 10:47 2026-05-17 Show GitHub Exploit DB Packet Storm
3252 6.3 警告
Network 		Tencent WeKnora TencentのWeKnoraにおける複数の脆弱性 CWE-285
CWE-639
CVE-2026-8786 2026-05-21 10:47 2026-05-18 Show GitHub Exploit DB Packet Storm
3253 7.5 重要
Network 		Mozilla Foundation Mozilla Thunderbird
Mozilla Firefox 		Mozilla FoundationのMozilla Firefox等の複数製品におけるバッファエラーの脆弱性 CWE-119
バッファエラー 		CVE-2026-8946 2026-05-21 10:47 2026-05-19 Show GitHub Exploit DB Packet Storm
3254 7.3 重要
Network 		Mozilla Foundation Mozilla Thunderbird
Mozilla Firefox 		Mozilla FoundationのMozilla Firefox等の複数製品における解放済みメモリの使用に関する脆弱性 CWE-416
解放済みメモリの使用 		CVE-2026-8947 2026-05-21 10:47 2026-05-19 Show GitHub Exploit DB Packet Storm
3255 9.6 緊急
Network 		Mozilla Foundation Mozilla Thunderbird
Mozilla Firefox 		Mozilla FoundationのMozilla Firefox等の複数製品における解放済みメモリの使用に関する脆弱性 CWE-416
解放済みメモリの使用 		CVE-2026-8953 2026-05-21 10:47 2026-05-19 Show GitHub Exploit DB Packet Storm
3256 7.5 重要
Network 		Mozilla Foundation Mozilla Thunderbird
Mozilla Firefox 		Mozilla FoundationのMozilla Firefox等の複数製品におけるバッファエラーの脆弱性 CWE-119
バッファエラー 		CVE-2026-8954 2026-05-21 10:47 2026-05-19 Show GitHub Exploit DB Packet Storm
3257 4.3 警告
Network 		シックス・アパート株式会社 Movable Type Premium (Advanced Edition)
Movable Type
Movable Type Advanced
Movable Type Premium 		Movable Typeにおける権限チェックの欠如の脆弱性 CWE-Other
その他 		CVE-2026-44392 2026-05-20 14:09 2026-05-20 Show GitHub Exploit DB Packet Storm
3258 4.3 警告
Network 		Outlook.com Microsoft Edge Chromium Microsoft Edge (Chromium ベース) for Android のスプーフィングの脆弱性 CWE-451
ユーザインターフェースにおける重要情報の誤った表示 		CVE-2026-40416 2026-05-20 13:31 2026-05-12 Show GitHub Exploit DB Packet Storm
3259 4.3 警告
Network 		Mattermost, Inc. Mattermost Server Mattermost, Inc.のMattermost Serverにおける有効期限後または解放後のリソースの操作に関する脆弱性 CWE-672
有効期限後または解放後のリソースの操作 		CVE-2026-4053 2026-05-20 13:31 2026-05-15 Show GitHub Exploit DB Packet Storm
3260 6.5 警告
Network 		Mattermost, Inc. Mattermost Server Mattermost, Inc.のMattermost Serverにおける例外的な状態のチェックに関する脆弱性 CWE-754
例外的な状態における不適切なチェック 		CVE-2026-4054 2026-05-20 13:31 2026-05-15 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:June 18, 2026, 4 a.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Show Affected Exploit
PoC
Search
354961 - eric_allman sendmail Remote attackers can cause a denial of service in Sendmail 8.8.x and 8.9.2 by sending messages with a large number of headers. NVD-CWE-Other
CVE-1999-0393 2016-10-18 10:59 1999-01-1 Show GitHub Exploit DB Packet Storm
354962 - cyrix linux A bug in Cyrix CPUs on Linux allows local users to perform a denial of service. NVD-CWE-Other
CVE-1999-0403 2016-10-18 10:59 1999-02-1 Show GitHub Exploit DB Packet Storm
354963 - microsoft internet_information_server By default, IIS 4.0 has a virtual directory /IISADMPWD which contains files that can be used as proxies for brute force password attacks, or to identify valid users on the system. NVD-CWE-Other
CVE-1999-0407 2016-10-18 10:59 1999-02-9 Show GitHub Exploit DB Packet Storm
354964 - - - Denial of service in SMTP applications such as Sendmail, when a remote attacker (e.g. spammer) uses many "RCPT TO" commands in the same connection. NVD-CWE-Other
CVE-1999-0418 2016-10-18 10:59 1999-03-8 Show GitHub Exploit DB Packet Storm
354965 - ibm lotus_notes The Lotus Notes 4.5 client may send a copy of encrypted mail in the clear across the network if the user does not set the "Encrypt Saved Mail" preference. NVD-CWE-Other
CVE-1999-0429 2016-10-18 10:59 1999-03-1 Show GitHub Exploit DB Packet Storm
354966 - netscape
sun 		communicator
navigator
java 		The byte code verifier component of the Java Virtual Machine (JVM) allows remote execution through malicious web pages. NVD-CWE-Other
CVE-1999-0440 2016-10-18 10:59 1999-03-1 Show GitHub Exploit DB Packet Storm
354967 - tripwire tripwire Local users can perform a denial of service in Tripwire 1.2 and earlier using long filenames. NVD-CWE-Other
CVE-1999-0464 2016-10-18 10:59 1999-01-4 Show GitHub Exploit DB Packet Storm
354968 - selena_sol selena_sol_webstore An incorrect configuration of the WebStore 1.0 shopping cart CGI program "web_store.cgi" could disclose private information. NVD-CWE-Other
CVE-1999-0604 2016-10-18 10:59 1999-04-20 Show GitHub Exploit DB Packet Storm
354969 - austin_contract_computing merchant_order_form An incorrect configuration of the Order Form 1.0 shopping cart CGI program could disclose private information. CWE-200
Information Exposure 		CVE-1999-0605 2016-10-18 10:59 1999-04-1 Show GitHub Exploit DB Packet Storm
354970 - seaside_enterprises ezmall An incorrect configuration of the EZMall 2000 shopping cart CGI program "mall2000.cgi" could disclose private information. CWE-200
Information Exposure 		CVE-1999-0606 2016-10-18 10:59 1999-04-1 Show GitHub Exploit DB Packet Storm