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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, 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
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
61 - - - 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-2026-12308 2026-06-17 02:16 2026-06-16 Show GitHub Exploit DB Packet Storm
62 - - - 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-2026-12307 2026-06-17 02:16 2026-06-16 Show GitHub Exploit DB Packet Storm
63 - - - 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-2026-12306 2026-06-17 02:16 2026-06-16 Show GitHub Exploit DB Packet Storm
64 - - - 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-2026-12305 2026-06-17 02:16 2026-06-16 Show GitHub Exploit DB Packet Storm
65 - - - Same-origin policy bypass in the Networking: Cookies component. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Thunderbird 152, and Thunderbird 140.12. New - CVE-2026-12304 2026-06-17 02:16 2026-06-16 Show GitHub Exploit DB Packet Storm
66 4.3 MEDIUM
Network 		- - Information disclosure due to incorrect boundary conditions in the Graphics: WebGPU component. This vulnerability was fixed in Firefox 152 and Thunderbird 152. New CWE-125
Out-of-bounds Read 		CVE-2026-12303 2026-06-17 02:16 2026-06-16 Show GitHub Exploit DB Packet Storm
67 - - - Mitigation bypass in the DOM: Security component. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Firefox ESR 115.37, Thunderbird 152, and Thunderbird 140.12. New - CVE-2026-12302 2026-06-17 02:16 2026-06-16 Show GitHub Exploit DB Packet Storm
68 - - - Memory safety bug fixed in Thunderbird 152. This vulnerability was fixed in Firefox 152 and Thunderbird 152. New - CVE-2026-12301 2026-06-17 02:16 2026-06-16 Show GitHub Exploit DB Packet Storm
69 - - - Memory safety bug fixed in Thunderbird 152. This vulnerability was fixed in Firefox 152 and Thunderbird 152. New - CVE-2026-12300 2026-06-17 02:16 2026-06-16 Show GitHub Exploit DB Packet Storm
70 5.4 MEDIUM
Network 		- - JIT miscompilation in the DOM: Core & HTML component. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Firefox ESR 115.37, Thunderbird 152, and Thunderbird 140.12. New CWE-843
Type Confusion 		CVE-2026-12299 2026-06-17 02:16 2026-06-16 Show GitHub Exploit DB Packet Storm