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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 20, 2026, 4 p.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Impact
Show		 Exploit
PoC
Search
121 5.4 警告
Network 		- PimcoreのPimcore Core Frameworkにおけるクロスサイトスクリプティングの脆弱性 New CWE-79
クロスサイト・スクリプティング（XSS） 		CVE-2026-5362 2026-05-20 13:25 2026-04-27 Show GitHub Exploit DB Packet Storm
122 6.1 警告
Network 		Python Software Foundation cpython Python Software Foundationのcpythonにおける複数の脆弱性 New CWE-116
CWE-150
CVE-2026-6019 2026-05-20 13:25 2026-04-22 Show GitHub Exploit DB Packet Storm
123 4.3 警告
Network 		Mattermost, Inc. Mattermost Server Mattermost, Inc.のMattermost Serverにおける同一生成元ポリシー違反に関する脆弱性 New CWE-346
同一生成元ポリシー違反 		CVE-2026-6339 2026-05-20 13:25 2026-05-18 Show GitHub Exploit DB Packet Storm
124 4.3 警告
Network 		Mattermost, Inc. Mattermost Server Mattermost, Inc.のMattermost Serverにおける不正な認証に関する脆弱性 New CWE-863
不正な認証 		CVE-2026-6343 2026-05-20 13:25 2026-05-18 Show GitHub Exploit DB Packet Storm
125 6.5 警告
Network 		Mattermost, Inc. Mattermost Server Mattermost, Inc.のMattermost Serverにおける認証情報の不十分な保護に関する脆弱性 New CWE-522
認証情報の不十分な保護 		CVE-2026-6345 2026-05-20 13:25 2026-05-18 Show GitHub Exploit DB Packet Storm
126 8.7 重要
Network 		Mattermost, Inc. Mattermost Server Mattermost, Inc.のMattermost Serverにおける情報漏えいに関する脆弱性 New CWE-200
情報漏えい 		CVE-2026-6346 2026-05-20 13:25 2026-05-18 Show GitHub Exploit DB Packet Storm
127 7.6 重要
Network 		Mattermost, Inc. Mattermost Server Mattermost, Inc.のMattermost Serverにおける情報漏えいに関する脆弱性 New CWE-200
情報漏えい 		CVE-2026-6347 2026-05-20 13:25 2026-05-18 Show GitHub Exploit DB Packet Storm
128 6.5 警告
Network 		webpack.js webpack-dev-server webpackのwebpack-dev-serverにおける危険なメソッドや機能の公開に関する脆弱性 New CWE-749
危険なメソッドや機能の公開 		CVE-2026-6402 2026-05-20 13:25 2026-05-12 Show GitHub Exploit DB Packet Storm
129 5.4 警告
Network 		PostgreSQL.org PostgreSQL PostgreSQL.orgのPostgreSQLにおける認証の欠如に関する脆弱性 New CWE-862
認証の欠如 		CVE-2026-6472 2026-05-20 13:25 2026-05-14 Show GitHub Exploit DB Packet Storm
130 8.8 重要
Network 		PostgreSQL.org PostgreSQL PostgreSQL.orgのPostgreSQLにおける整数オーバーフローの脆弱性 New CWE-190
整数オーバーフローまたはラップアラウンド 		CVE-2026-6473 2026-05-20 13:25 2026-05-14 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:May 20, 2026, 4:14 a.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Show Affected Exploit
PoC
Search
346231 - linux linux_kernel This Common Vulnerabilities and Exposures (CVE) entry is a configuration issue and not a software flaw. As such, it doesn’t fit in the CVE software flaw list. The Common Vulnerability Scoring System … CWE-16
Configuration 		CVE-1999-0656 2017-07-11 10:29 1999-01-1 Show GitHub Exploit DB Packet Storm
346232 - hp hp-ux Buffer overflow in chfn command in HP-UX 9.X through 10.20 allows local users to gain privileges via a long command line argument. NVD-CWE-Other
CVE-1999-1089 2017-07-11 10:29 1996-12-13 Show GitHub Exploit DB Packet Storm
346233 - sco cmw
internet_faststart
open_desktop
openserver
openserver_enterprise_system 		Buffer overflow in SCO mscreen allows local users to gain root privileges via a long terminal entry (TERM) in the .mscreenrc file. NVD-CWE-Other
CVE-1999-1185 2017-07-11 10:29 1998-10-6 Show GitHub Exploit DB Packet Storm
346234 - sco open_desktop
open_desktop_lite
openserver_enterprise_system
openserver_network_system
unix 		Unspecified vulnerability in pt_chmod in SCO UNIX 4.2 and earlier allows local users to gain root access. NVD-CWE-noinfo
CVE-1999-1302 2017-07-11 10:29 1994-11-30 Show GitHub Exploit DB Packet Storm
346235 - ibm aix Buffer overflow in the lex routines of nslookup for AIX 4.3 may allow attackers to cause a core dump and possibly execute arbitrary code via "long input strings." NVD-CWE-Other
CVE-1999-1574 2017-07-11 10:29 1998-07-6 Show GitHub Exploit DB Packet Storm
346236 - adobe acrobat_reader Buffer overflow in Adobe Acrobat ActiveX control (pdf.ocx, PDF.PdfCtrl.1) 1.3.188 for Acrobat Reader 4.0 allows remote attackers to execute arbitrary code via the pdf.setview method. NVD-CWE-Other
CVE-1999-1576 2017-07-11 10:29 1999-09-27 Show GitHub Exploit DB Packet Storm
346237 - microsoft windows_nt Memory leak in Simple Network Management Protocol (SNMP) agent (snmp.exe) for Windows NT 4.0 before Service Pack 4 allows remote attackers to cause a denial of service (memory consumption) via a larg… NVD-CWE-Other
CVE-1999-1581 2017-07-11 10:29 1997-12-23 Show GitHub Exploit DB Packet Storm
346238 - cisco pix_firewall By design, the "established" command on the Cisco PIX firewall allows connections from one host to arbitrary ports of a target host if an alternative conduit has already been allowed, which can cause… NVD-CWE-Other
CVE-1999-1582 2017-07-11 10:29 1998-07-15 Show GitHub Exploit DB Packet Storm
346239 - ibm aix Buffer overflow in nslookup for AIX 4.3 allows local users to execute arbitrary code via a long hostname command line argument. NVD-CWE-Other
CVE-1999-1583 2017-07-11 10:29 1999-09-30 Show GitHub Exploit DB Packet Storm
346240 - sun sunos loadmodule in SunOS 4.1.x, as used by xnews, does not properly sanitize its environment, which allows local users to gain privileges, a different vulnerability than CVE-1999-1584. NVD-CWE-Other
CVE-1999-1586 2017-07-11 10:29 1999-12-31 Show GitHub Exploit DB Packet Storm