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You can search for vulnerabilities managed by JVN (Japan Vulnerability Note) and NVD (National Vulnerability Database).
Search keywords must be entered in English otherwise will not be searched in both JVN and NVD.

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 21, 2026, 2 p.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Impact
Show		 Exploit
PoC
Search
301 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
302 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
303 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
304 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
305 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
306 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
307 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
308 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
309 4.3 警告
Network 		PostgreSQL.org PostgreSQL PostgreSQL.orgのPostgreSQLにおける書式文字列に関する脆弱性 New CWE-134
書式文字列の問題 		CVE-2026-6474 2026-05-20 13:25 2026-05-14 Show GitHub Exploit DB Packet Storm
310 8.8 重要
Network 		PostgreSQL.org PostgreSQL PostgreSQL.orgのPostgreSQLにおけるUNIX Symbolic Link のフォローに関する脆弱性 New CWE-61
UNIX Symbolic Link のフォロー 		CVE-2026-6475 2026-05-20 13:25 2026-05-14 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:May 21, 2026, 4:10 a.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Show Affected Exploit
PoC
Search
981 6.6 MEDIUM
Local 		intel quickassist_technology Improper input validation for some Intel(R) QAT software drivers for Windows before version 2.6 within Ring 3: User Applications may allow a denial of service. Unprivileged software adversary with an… CWE-20
 Improper Input Validation  		CVE-2026-20905 2026-05-16 05:05 2026-05-13 Show GitHub Exploit DB Packet Storm
982 5.5 MEDIUM
Local 		intel quickassist_technology Divide by zero for some Intel(R) QAT software drivers for Windows before version 1.13 within Ring 3: User Applications may allow a denial of service. Unprivileged software adversary with an authentic… CWE-369
 Divide By Zero 		CVE-2026-20881 2026-05-16 05:04 2026-05-13 Show GitHub Exploit DB Packet Storm
983 3.3 LOW
Local 		intel quickassist_technology Unchecked return value for some Intel(R) QAT software drivers for Windows before version 1.13 within Ring 3: User Applications may allow a denial of service. Unprivileged software adversary with an a… CWE-252
 Unchecked Return Value 		CVE-2026-20793 2026-05-16 05:04 2026-05-13 Show GitHub Exploit DB Packet Storm
984 6.6 MEDIUM
Local 		intel quickassist_technology Buffer overflow for some Intel(R) QAT software drivers for Windows before version 1.13 within Ring 3: User Applications may allow a denial of service. Unprivileged software adversary with an authenti… CWE-120
Classic Buffer Overflow 		CVE-2026-20782 2026-05-16 05:04 2026-05-13 Show GitHub Exploit DB Packet Storm
985 6.1 MEDIUM
Local 		intel quickassist_technology Null pointer dereference for some Intel(R) QAT software drivers for Windows before version 1.13 within Ring 3: User Applications may allow a denial of service. Unprivileged software adversary with an… CWE-476
 NULL Pointer Dereference 		CVE-2026-20771 2026-05-16 05:04 2026-05-13 Show GitHub Exploit DB Packet Storm
986 6.6 MEDIUM
Local 		intel quickassist_technology Improper input validation for some Intel(R) QAT software drivers for Windows before version 1.13 within Ring 3: User Applications may allow a denial of service. Unprivileged software adversary with a… CWE-20
 Improper Input Validation  		CVE-2026-20717 2026-05-16 05:04 2026-05-13 Show GitHub Exploit DB Packet Storm
987 7.5 HIGH
Network 		gitlab gitlab GitLab has remediated an issue in GitLab CE/EE affecting all versions from 9.0 before 18.9.7, 18.10 before 18.10.6, and 18.11 before 18.11.3 that could have allowed an unauthenticated user to cause d… CWE-770
 Allocation of Resources Without Limits or Throttling 		CVE-2026-1659 2026-05-16 04:58 2026-05-14 Show GitHub Exploit DB Packet Storm
988 4.3 MEDIUM
Network 		gitlab gitlab GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.3 before 18.9.7, 18.10 before 18.10.6, and 18.11 before 18.11.3 that could have allowed an authenticated user with develo… CWE-1280
 Access Control Check Implemented After Asset is Accessed 		CVE-2026-3607 2026-05-16 04:57 2026-05-14 Show GitHub Exploit DB Packet Storm
989 6.5 MEDIUM
Network 		gitlab gitlab GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.9.1 before 18.9.7, 18.10 before 18.10.6, and 18.11 before 18.11.3 that could have allowed an authenticated user to access… CWE-288
Authentication Bypass Using an Alternate Path or Channel 		CVE-2026-4524 2026-05-16 04:57 2026-05-14 Show GitHub Exploit DB Packet Storm
990 6.5 MEDIUM
Network 		gitlab gitlab GitLab has remediated an issue in GitLab CE/EE affecting all versions from 11.10 before 18.9.7, 18.10 before 18.10.6, and 18.11 before 18.11.3 that could have allowed an unauthenticated user to creat… CWE-352
 Origin Validation Error 		CVE-2026-4527 2026-05-16 04:56 2026-05-14 Show GitHub Exploit DB Packet Storm