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You can search for vulnerabilities managed by JVN (Japan Vulnerability Note) and NVD (National Vulnerability Database).
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JVN Vulnerability Information

Update Date":June 21, 2026, noon

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Impact
Show		 Exploit
PoC
Search
6251 5.3 警告
Network 		opentelemetry opentelemetry
OpenTelemetry.Extensions.Propagators
Opentelemetry.api 		opentelemetryのOpentelemetry.api等の複数製品における過剰なサイズ値のメモリ割り当てに関する脆弱性 CWE-789
過剰なサイズ値のメモリ割り当て 		CVE-2026-40894 2026-04-30 12:18 2026-04-23 Show GitHub Exploit DB Packet Storm
6252 10 緊急
Network 		VoidZero Inc. Vite+ VoidZero Inc.のVite+におけるパストラバーサルの脆弱性 CWE-22
パス・トラバーサル 		CVE-2026-41211 2026-04-30 12:18 2026-04-23 Show GitHub Exploit DB Packet Storm
6253 5.4 警告
Network 		Siemvk (siemvk) Openlearn Siemvk (siemvk)のOpenlearnにおけるアクセス制御に関する脆弱性 CWE-284
不適切なアクセス制御 		CVE-2026-41243 2026-04-30 12:18 2026-04-23 Show GitHub Exploit DB Packet Storm
6254 8.8 重要
Network 		Deskflow Deskflow Deskflowにおける古典的バッファオーバーフローの脆弱性 CWE-120
古典的バッファオーバーフロー 		CVE-2026-41476 2026-04-30 12:18 2026-04-24 Show GitHub Exploit DB Packet Storm
6255 7.8 重要
Local 		Deskflow Deskflow Deskflowにおける複数の脆弱性 CWE-306
CWE-862
CVE-2026-41477 2026-04-30 12:18 2026-04-24 Show GitHub Exploit DB Packet Storm
6256 6.5 警告
Network 		langchain Langchain-text-splitters langchainのLangchain-text-splittersにおけるサーバサイドのリクエストフォージェリの脆弱性 CWE-918
サーバサイドリクエストフォージェリ 		CVE-2026-41481 2026-04-30 12:18 2026-04-24 Show GitHub Exploit DB Packet Storm
6257 3.1 低
Network 		langchain Langchain-openai langchainのLangchain-openaiにおけるサーバサイドのリクエストフォージェリの脆弱性 CWE-918
サーバサイドリクエストフォージェリ 		CVE-2026-41488 2026-04-30 12:18 2026-04-24 Show GitHub Exploit DB Packet Storm
6258 9.8 緊急
Network 		Steven Fackler rust-openssl rust-OpenSSL Projectのrust-OpenSSLにおける複数の脆弱性 CWE-131
CWE-787
CVE-2026-41676 2026-04-30 12:18 2026-04-24 Show GitHub Exploit DB Packet Storm
6259 9.1 緊急
Network 		Steven Fackler rust-openssl rust-OpenSSL Projectのrust-OpenSSLにおける複数の脆弱性 CWE-125
CWE-1284
CVE-2026-41677 2026-04-30 12:18 2026-04-24 Show GitHub Exploit DB Packet Storm
6260 9.8 緊急
Network 		Steven Fackler rust-openssl rust-OpenSSL Projectのrust-OpenSSLにおける境界外書き込みに関する脆弱性 CWE-787
境界外書き込み 		CVE-2026-41678 2026-04-30 12:18 2026-04-24 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
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