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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 19, 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
3251 7.3 重要
Network 		Zeit, Inc. AI Vercel, Inc. (旧 Zeit, Inc.)のAIにおけるサーバサイドのリクエストフォージェリの脆弱性 CWE-918
サーバサイドリクエストフォージェリ 		CVE-2026-8768 2026-05-21 10:47 2026-05-17 Show GitHub Exploit DB Packet Storm
3252 6.5 警告
Network 		Zeit, Inc. AI Vercel, Inc. (旧 Zeit, Inc.)のAIにおける複数の脆弱性 CWE-400
CWE-404
CVE-2026-8769 2026-05-21 10:47 2026-05-17 Show GitHub Exploit DB Packet Storm
3253 6.3 警告
Network 		Tencent WeKnora TencentのWeKnoraにおける複数の脆弱性 CWE-285
CWE-639
CVE-2026-8786 2026-05-21 10:47 2026-05-18 Show GitHub Exploit DB Packet Storm
3254 7.5 重要
Network 		Mozilla Foundation Mozilla Thunderbird
Mozilla Firefox 		Mozilla FoundationのMozilla Firefox等の複数製品におけるバッファエラーの脆弱性 CWE-119
バッファエラー 		CVE-2026-8946 2026-05-21 10:47 2026-05-19 Show GitHub Exploit DB Packet Storm
3255 7.3 重要
Network 		Mozilla Foundation Mozilla Thunderbird
Mozilla Firefox 		Mozilla FoundationのMozilla Firefox等の複数製品における解放済みメモリの使用に関する脆弱性 CWE-416
解放済みメモリの使用 		CVE-2026-8947 2026-05-21 10:47 2026-05-19 Show GitHub Exploit DB Packet Storm
3256 9.6 緊急
Network 		Mozilla Foundation Mozilla Thunderbird
Mozilla Firefox 		Mozilla FoundationのMozilla Firefox等の複数製品における解放済みメモリの使用に関する脆弱性 CWE-416
解放済みメモリの使用 		CVE-2026-8953 2026-05-21 10:47 2026-05-19 Show GitHub Exploit DB Packet Storm
3257 7.5 重要
Network 		Mozilla Foundation Mozilla Thunderbird
Mozilla Firefox 		Mozilla FoundationのMozilla Firefox等の複数製品におけるバッファエラーの脆弱性 CWE-119
バッファエラー 		CVE-2026-8954 2026-05-21 10:47 2026-05-19 Show GitHub Exploit DB Packet Storm
3258 4.3 警告
Network 		シックス・アパート株式会社 Movable Type Premium (Advanced Edition)
Movable Type
Movable Type Advanced
Movable Type Premium 		Movable Typeにおける権限チェックの欠如の脆弱性 CWE-Other
その他 		CVE-2026-44392 2026-05-20 14:09 2026-05-20 Show GitHub Exploit DB Packet Storm
3259 4.3 警告
Network 		Outlook.com Microsoft Edge Chromium Microsoft Edge (Chromium ベース) for Android のスプーフィングの脆弱性 CWE-451
ユーザインターフェースにおける重要情報の誤った表示 		CVE-2026-40416 2026-05-20 13:31 2026-05-12 Show GitHub Exploit DB Packet Storm
3260 4.3 警告
Network 		Mattermost, Inc. Mattermost Server Mattermost, Inc.のMattermost Serverにおける有効期限後または解放後のリソースの操作に関する脆弱性 CWE-672
有効期限後または解放後のリソースの操作 		CVE-2026-4053 2026-05-20 13:31 2026-05-15 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:June 19, 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
307501 - opera opera_browser Opera before 11.11 allows user-assisted remote attackers to cause a denial of service (application crash) via a crafted web page that is not properly handled during a reload occurring after the openi… CWE-20
 Improper Input Validation  		CVE-2011-2630 2024-11-21 10:28 2011-07-1 Show GitHub Exploit DB Packet Storm
307502 - opera opera_browser Unspecified vulnerability in Opera before 11.11 allows remote attackers to cause a denial of service (application crash) via unknown content on a web page, as demonstrated by www.falk.de. NVD-CWE-noinfo
CVE-2011-2629 2024-11-21 10:28 2011-07-1 Show GitHub Exploit DB Packet Storm
307503 - opera opera_browser Opera before 11.11 does not properly implement FRAMESET elements, which allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via vectors related to page … CWE-20
 Improper Input Validation  		CVE-2011-2628 2024-11-21 10:28 2011-07-1 Show GitHub Exploit DB Packet Storm
307504 - opera opera_browser Unspecified vulnerability in the DOM implementation in Opera before 11.50 allows remote attackers to cause a denial of service (application crash) via unknown content on a web page, as demonstrated b… NVD-CWE-noinfo
CVE-2011-2627 2024-11-21 10:28 2011-07-1 Show GitHub Exploit DB Packet Storm
307505 - opera opera_browser Opera before 11.50 allows remote attackers to cause a denial of service (application crash) by using "injected script" to set the SRC attribute of an IFRAME element. CWE-399
 Resource Management Errors 		CVE-2011-2626 2024-11-21 10:28 2011-07-1 Show GitHub Exploit DB Packet Storm
307506 - opera opera_browser Opera before 11.50 allows remote attackers to cause a denial of service (application crash) via a SELECT element that contains many OPTION elements. CWE-399
 Resource Management Errors 		CVE-2011-2625 2024-11-21 10:28 2011-07-1 Show GitHub Exploit DB Packet Storm
307507 - opera opera_browser Opera before 11.50 allows user-assisted remote attackers to cause a denial of service (application hang) via a large table, which is not properly handled during a print preview. CWE-399
 Resource Management Errors 		CVE-2011-2624 2024-11-21 10:28 2011-07-1 Show GitHub Exploit DB Packet Storm
307508 - opera opera_browser Unspecified vulnerability in the SVG BiDi implementation in Opera before 11.50 allows remote attackers to cause a denial of service (application crash or hang) via unknown vectors. NVD-CWE-noinfo
CVE-2011-2623 2024-11-21 10:28 2011-07-1 Show GitHub Exploit DB Packet Storm
307509 - opera opera_browser Unspecified vulnerability in the Web Workers implementation in Opera before 11.50 allows remote attackers to cause a denial of service (application crash) via unknown vectors. NVD-CWE-noinfo
CVE-2011-2622 2024-11-21 10:28 2011-07-1 Show GitHub Exploit DB Packet Storm
307510 - opera opera_browser Unspecified vulnerability in Opera before 11.50 allows remote attackers to cause a denial of service (application crash) via vectors related to form layout. NVD-CWE-noinfo
CVE-2011-2621 2024-11-21 10:28 2011-07-1 Show GitHub Exploit DB Packet Storm