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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":June 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
134381 9.8 緊急
Network 		phpList phpList phpList における脆弱性 CWE-noinfo
情報不足 		CVE-2020-23361 2021-10-7 18:11 2020-05-26 Show GitHub Exploit DB Packet Storm
134382 8.8 重要
Network 		KLog Server KLog Server KLog Server におけるコマンドインジェクションの脆弱性 CWE-77
コマンドインジェクション 		CVE-2021-3317 2021-10-7 18:11 2021-01-26 Show GitHub Exploit DB Packet Storm
134383 6.1 警告
Network 		Winmail Winmail Winmail 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-2020-23774 2021-10-7 18:10 2020-06-28 Show GitHub Exploit DB Packet Storm
134384 9.8 緊急
Network 		Local Service Search Engine Management System Local Service Search Engine Management System Local Service Search Engine Management System における SQL インジェクションの脆弱性 CWE-89
SQLインジェクション 		CVE-2021-3278 2021-10-7 18:10 2021-06-2 Show GitHub Exploit DB Packet Storm
134385 9.8 緊急
Network 		Nagios Enterprises, LLC Nagios XI Nagios XI で使用される Nagios Docker Config Wizard における脆弱性 CWE-noinfo
情報不足 		CVE-2021-3193 2021-10-7 18:10 2021-01-26 Show GitHub Exploit DB Packet Storm
134386 6.1 警告
Network 		Tenda AC1200 ファームウェア Tenda AC5 AC1200 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-2021-3186 2021-10-7 18:10 2021-01-26 Show GitHub Exploit DB Packet Storm
134387 4.8 警告
Network 		Revive Adserver Revive Adserver Revive Adserver 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-2021-22871 2021-10-7 18:10 2021-01-19 Show GitHub Exploit DB Packet Storm
134388 5.4 警告
Network 		Rocket.Chat Rocket.Chat Rocket.Chat サーバ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-2020-8292 2021-10-7 18:10 2020-11-28 Show GitHub Exploit DB Packet Storm
134389 5.4 警告
Network 		Rocket.Chat Rocket.Chat Rocket.Chat サーバ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-2020-8288 2021-10-7 18:10 2020-12-18 Show GitHub Exploit DB Packet Storm
134390 9.8 緊急
Network 		シスコシステムズ Cisco Smart Software Manager Satellite Cisco Smart Software Manager Satellite における入力確認に関する脆弱性 CWE-20
不適切な入力確認 		CVE-2021-1138 2021-10-7 17:30 2021-01-20 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
41 8.1 HIGH
Network 		- - Memory safety bugs present in Firefox ESR 115.36, Firefox ESR 140.11, Thunderbird ESR 140.11, Firefox 151 and Thunderbird 151. Some of these bugs showed evidence of memory corruption and we presume t… CWE-120
Classic Buffer Overflow 		CVE-2026-12328 2026-06-17 02:16 2026-06-16 Show GitHub Exploit DB Packet Storm
42 7.3 HIGH
Network 		- - Memory safety bugs present in Firefox ESR 140.11, Thunderbird ESR 140.11, Firefox 151 and Thunderbird 151. Some of these bugs showed evidence of memory corruption and we presume that with enough effo… CWE-119
Incorrect Access of Indexable Resource ('Range Error')  		CVE-2026-12327 2026-06-17 02:16 2026-06-16 Show GitHub Exploit DB Packet Storm
43 7.3 HIGH
Network 		- - Memory safety bugs present in Firefox 151 and Thunderbird 151. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited t… CWE-119
Incorrect Access of Indexable Resource ('Range Error')  		CVE-2026-12326 2026-06-17 02:16 2026-06-16 Show GitHub Exploit DB Packet Storm
44 6.5 MEDIUM
Network 		- - Denial-of-service in the Graphics: ImageLib component. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Firefox ESR 115.37, Thunderbird 152, and Thunderbird 140.12. CWE-400
 Uncontrolled Resource Consumption 		CVE-2026-12325 2026-06-17 02:16 2026-06-16 Show GitHub Exploit DB Packet Storm
45 7.3 HIGH
Network 		- - Incorrect boundary conditions in the Graphics: CanvasWebGL component. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Thunderbird 152, and Thunderbird 140.12. CWE-703
 Improper Check or Handling of Exceptional Conditions 		CVE-2026-12324 2026-06-17 02:16 2026-06-16 Show GitHub Exploit DB Packet Storm
46 5.4 MEDIUM
Network 		- - Spoofing issue in the DOM: Core & HTML component. This vulnerability was fixed in Firefox 152 and Thunderbird 152. CWE-1021
 Improper Restriction of Rendered UI Layers or Frames 		CVE-2026-12323 2026-06-17 02:16 2026-06-16 Show GitHub Exploit DB Packet Storm
47 5.4 MEDIUM
Network 		- - Clickjacking issue in the Widget: Gtk component. This vulnerability was fixed in Firefox 152 and Thunderbird 152. CWE-1021
 Improper Restriction of Rendered UI Layers or Frames 		CVE-2026-12322 2026-06-17 02:16 2026-06-16 Show GitHub Exploit DB Packet Storm
48 5.4 MEDIUM
Network 		- - JIT miscompilation in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox 152 and Thunderbird 152. CWE-670
 Always-Incorrect Control Flow Implementation 		CVE-2026-12321 2026-06-17 02:16 2026-06-16 Show GitHub Exploit DB Packet Storm
49 4.3 MEDIUM
Network 		- - Information disclosure in the Password Manager component. This vulnerability was fixed in Firefox 152 and Thunderbird 152. CWE-200
Information Exposure 		CVE-2026-12320 2026-06-17 02:16 2026-06-16 Show GitHub Exploit DB Packet Storm
50 6.5 MEDIUM
Network 		- - Denial-of-service in the Audio/Video: Playback component. This vulnerability was fixed in Firefox 152 and Thunderbird 152. CWE-400
 Uncontrolled Resource Consumption 		CVE-2026-12319 2026-06-17 02:16 2026-06-16 Show GitHub Exploit DB Packet Storm