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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 27, 2026, 4 p.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Impact
Show		 Exploit
PoC
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255901 4.3 警告 Opera Software ASA - Windows 上で稼働する Opera におけるサービス運用妨害 (DoS) の脆弱性 CWE-399
リソース管理の問題 		CVE-2008-5428 2010-09-27 16:07 2008-12-11 Show GitHub Exploit DB Packet Storm
255902 4.3 警告 Opera Software ASA - Opera の Opera.dll 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-2008-4725 2010-09-27 16:07 2008-10-23 Show GitHub Exploit DB Packet Storm
255903 5.8 警告 Opera Software ASA - Opera における新規フィードの購読を作成される脆弱性 CWE-264
認可・権限・アクセス制御 		CVE-2008-4698 2010-09-27 16:05 2008-10-23 Show GitHub Exploit DB Packet Storm
255904 10 危険 Opera Software ASA - Windows 上で稼働する Opera における任意のコードを実行される脆弱性 CWE-noinfo
情報不足 		CVE-2008-4293 2010-09-27 16:05 2008-09-27 Show GitHub Exploit DB Packet Storm
255905 10 危険 Opera Software ASA - Opera における CRL の更新時の処理に関する脆弱性 CWE-255
CWE-noinfo
CVE-2008-4292 2010-09-27 16:04 2008-09-27 Show GitHub Exploit DB Packet Storm
255906 6.4 警告 Opera Software ASA - Opera における Web スクリプトを含むページの URL をアドレスフィールドに表示される脆弱性 CWE-20
不適切な入力確認 		CVE-2008-4200 2010-09-27 16:04 2008-09-27 Show GitHub Exploit DB Packet Storm
255907 5 警告 Opera Software ASA - Opera におけるローカルファイル名の有効性を判別される脆弱性 CWE-200
情報漏えい 		CVE-2008-4199 2010-09-27 16:04 2008-09-27 Show GitHub Exploit DB Packet Storm
255908 7.5 危険 Opera Software ASA - Opera における http ページ上で危険な操作を実行させられる脆弱性 CWE-Other
その他 		CVE-2008-4198 2010-09-27 16:03 2008-09-27 Show GitHub Exploit DB Packet Storm
255909 9.3 危険 Opera Software ASA - Opera における任意のコードを実行される脆弱性 CWE-399
リソース管理の問題 		CVE-2008-4197 2010-09-27 16:03 2008-09-27 Show GitHub Exploit DB Packet Storm
255910 4.3 警告 Opera Software ASA - Opera 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-2008-4196 2010-09-27 16:02 2008-09-27 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:May 27, 2026, 4:52 a.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Show Affected Exploit
PoC
Search
252721 7.5 HIGH
Network 		cesanta mongoose An exploitable NULL pointer dereference vulnerability exists in the MQTT packet parsing functionality of Cesanta Mongoose 6.8. An MQTT SUBSCRIBE packet can cause a NULL pointer dereference leading to… CWE-476
 NULL Pointer Dereference 		CVE-2017-2893 2024-11-21 12:24 2017-11-8 Show GitHub Exploit DB Packet Storm
252722 9.8 CRITICAL
Network 		cesanta mongoose An exploitable arbitrary memory read vulnerability exists in the MQTT packet parsing functionality of Cesanta Mongoose 6.8. A specially crafted MQTT packet can cause an arbitrary out-of-bounds memory… CWE-190
 Integer Overflow or Wraparound 		CVE-2017-2892 2024-11-21 12:24 2017-11-8 Show GitHub Exploit DB Packet Storm
252723 9.8 CRITICAL
Network 		cesanta mongoose An exploitable use-after-free vulnerability exists in the HTTP server implementation of Cesanta Mongoose 6.8. An ordinary HTTP POST request with a CGI target can cause a reuse of previously freed poi… CWE-416
 Use After Free 		CVE-2017-2891 2024-11-21 12:24 2017-11-8 Show GitHub Exploit DB Packet Storm
252724 8.8 HIGH
Network 		meetcircle circle_with_disney_firmware An exploitable vulnerability exists in the /api/CONFIG/restore functionality of Circle with Disney running firmware 2.0.1. Specially crafted network packets can cause an OS command injection. An atta… CWE-78
OS Command  		CVE-2017-2890 2024-11-21 12:24 2017-11-8 Show GitHub Exploit DB Packet Storm
252725 7.5 HIGH
Network 		meetcircle circle_with_disney_firmware An exploitable Denial of Service vulnerability exists in the API daemon of Circle with Disney running firmware 2.0.1. A large amount of simultaneous TCP connections causes the APID daemon to repeated… CWE-400
 Uncontrolled Resource Consumption 		CVE-2017-2889 2024-11-21 12:24 2017-11-8 Show GitHub Exploit DB Packet Storm
252726 7.5 HIGH
Network 		meetcircle circle_with_disney_firmware An exploitable vulnerability exists in the user photo update functionality of Circle with Disney running firmware 2.0.1. A repeated set of specially crafted API calls can cause the device to corrupt … CWE-400
 Uncontrolled Resource Consumption 		CVE-2017-2884 2024-11-21 12:24 2017-11-8 Show GitHub Exploit DB Packet Storm
252727 8.1 HIGH
Network 		meetcircle circle_with_disney_firmware An exploitable vulnerability exists in the database update functionality of Circle with Disney running firmware 2.0.1. Specially crafted network packets can cause the device to execute arbitrary code… NVD-CWE-noinfo
CVE-2017-2883 2024-11-21 12:24 2017-11-8 Show GitHub Exploit DB Packet Storm
252728 8.1 HIGH
Network 		meetcircle circle_with_disney_firmware An exploitable vulnerability exists in the servers update functionality of Circle with Disney running firmware 2.0.1. Specially crafted network packets can cause the device to overwrite sensitive fil… NVD-CWE-noinfo
CVE-2017-2882 2024-11-21 12:24 2017-11-8 Show GitHub Exploit DB Packet Storm
252729 8.8 HIGH
Adjacent 		meetcircle circle_with_disney_firmware An exploitable vulnerability exists in the torlist update functionality of Circle with Disney running firmware 2.0.1. Specially crafted network packets can cause the product to run an attacker-suppli… NVD-CWE-noinfo
CVE-2017-2881 2024-11-21 12:24 2017-11-8 Show GitHub Exploit DB Packet Storm
252730 8.8 HIGH
Network 		meetcircle circle_with_disney_firmware An exploitable vulnerability exists in the /api/CONFIG/backup functionality of Circle with Disney. Specially crafted network packets can cause an OS command injection. An attacker can send an HTTP re… CWE-78
OS Command  		CVE-2017-2866 2024-11-21 12:24 2017-11-8 Show GitHub Exploit DB Packet Storm