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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":June 18, 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
131951 6.1 警告
Network 		lxml
Debian		 Debian GNU/Linux
lxml 		python-lxml 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-2021-28957 2021-11-25 15:44 2021-03-20 Show GitHub Exploit DB Packet Storm
131952 7.5 重要
Network 		Apache Software Foundation Apache OpenMeetings Apache OpenMeetings における脆弱性 CWE-noinfo
情報不足 		CVE-2021-27576 2021-11-25 15:34 2021-03-13 Show GitHub Exploit DB Packet Storm
131953 8.8 重要
Network 		SSH コミュニケーションズ・セキュリティ SSH Tectia Server
SSH Tectia Client
SSH Tectia ConnectSecure 		Windows 上で稼働する SSH Tectia Client および Server における脆弱性 CWE-noinfo
情報不足 		CVE-2021-27891 2021-11-25 15:01 2021-03-15 Show GitHub Exploit DB Packet Storm
131954 7.8 重要
Local 		SSH コミュニケーションズ・セキュリティ SSH Tectia Client
SSH Tectia Server
SSH Tectia ConnectSecure 		Windows 上で稼働する SSH Tectia Client および Server における権限管理に関する脆弱性 CWE-269
不適切な権限管理 		CVE-2021-27892 2021-11-25 14:53 2021-03-15 Show GitHub Exploit DB Packet Storm
131955 2.7 低
Network 		Richard W.M. Jones
レッドハット		 Red Hat Enterprise Linux
libnbd 		libnbd における到達可能なアサーションに関する脆弱性 CWE-617
到達可能なアサーション 		CVE-2021-20286 2021-11-25 14:28 2021-03-3 Show GitHub Exploit DB Packet Storm
131956 5.4 警告
Network 		Moodle
Fedora Project		 Moodle
Fedora 		moodle 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-2021-20279 2021-11-25 14:09 2021-03-15 Show GitHub Exploit DB Packet Storm
131957 5.4 警告
Network 		Fedora Project
Moodle		 Fedora
Moodle 		moodle 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-2021-20280 2021-11-25 13:56 2021-03-15 Show GitHub Exploit DB Packet Storm
131958 5.3 警告
Network 		Fedora Project
Moodle		 Fedora
Moodle 		moodle における情報漏えいに関する脆弱性 CWE-200
情報漏えい 		CVE-2021-20281 2021-11-25 13:47 2021-03-15 Show GitHub Exploit DB Packet Storm
131959 5.3 警告
Network 		Fedora Project
Moodle		 Fedora
Moodle 		moodle における不正な認証に関する脆弱性 CWE-863
不正な認証 		CVE-2021-20282 2021-11-25 12:20 2021-03-15 Show GitHub Exploit DB Packet Storm
131960 4.8 警告
Network 		dynpg dynpg cms DynPG 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-2021-27527 2021-11-25 12:10 2021-03-22 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
51 - - - Incorrect boundary conditions in the Libraries component in NSS. This vulnerability was fixed in Firefox 152 and Thunderbird 152. New - CVE-2026-12318 2026-06-17 02:16 2026-06-16 Show GitHub Exploit DB Packet Storm
52 - - - Memory safety bug fixed in Thunderbird 152. This vulnerability was fixed in Firefox 152 and Thunderbird 152. New - CVE-2026-12317 2026-06-17 02:16 2026-06-16 Show GitHub Exploit DB Packet Storm
53 - - - Mitigation bypass in the DOM: Security component. This vulnerability was fixed in Firefox 152 and Thunderbird 152. New - CVE-2026-12316 2026-06-17 02:16 2026-06-16 Show GitHub Exploit DB Packet Storm
54 - - - Mitigation bypass in the DOM: Security component. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Thunderbird 152, and Thunderbird 140.12. New - CVE-2026-12315 2026-06-17 02:16 2026-06-16 Show GitHub Exploit DB Packet Storm
55 - - - Memory safety bug fixed in Thunderbird 152. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Thunderbird 152, and Thunderbird 140.12. New - CVE-2026-12314 2026-06-17 02:16 2026-06-16 Show GitHub Exploit DB Packet Storm
56 4.7 MEDIUM
Network 		- - Information disclosure, sandbox escape in the Security: Process Sandboxing component. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Thunderbird 152, and Thunderbird 140.12. New CWE-269
 Improper Privilege Management 		CVE-2026-12313 2026-06-17 02:16 2026-06-16 Show GitHub Exploit DB Packet Storm
57 - - - Memory safety bug fixed in Thunderbird 152. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Thunderbird 152, and Thunderbird 140.12. New - CVE-2026-12312 2026-06-17 02:16 2026-06-16 Show GitHub Exploit DB Packet Storm
58 4.7 MEDIUM
Network 		- - Information disclosure, sandbox escape in the Security: Process Sandboxing component. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Thunderbird 152, and Thunderbird 140.12. New CWE-200
CWE-688
Information Exposure
 Function Call With Incorrect Variable or Reference as Argument 		CVE-2026-12311 2026-06-17 02:16 2026-06-16 Show GitHub Exploit DB Packet Storm
59 - - - Memory safety bug fixed in Thunderbird 152. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Thunderbird 152, and Thunderbird 140.12. New - CVE-2026-12310 2026-06-17 02:16 2026-06-16 Show GitHub Exploit DB Packet Storm
60 - - - Memory safety bug fixed in Thunderbird 152. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Thunderbird 152, and Thunderbird 140.12. New - CVE-2026-12309 2026-06-17 02:16 2026-06-16 Show GitHub Exploit DB Packet Storm