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You can search for vulnerabilities managed by JVN (Japan Vulnerability Note) and NVD (National Vulnerability Database).
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JVN Vulnerability Information

Update Date":May 27, 2026, 6 p.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Impact
Show		 Exploit
PoC
Search
255851 6.8 警告 w3m project
ターボリナックス
サイバートラスト株式会社
レッドハット		 - w3m のistream.c における X.509 証明書の処理に関する任意の SSL サーバになりすまされる脆弱性 CWE-20
不適切な入力確認 		CVE-2010-2074 2010-09-27 16:24 2010-06-16 Show GitHub Exploit DB Packet Storm
255852 6.8 警告 レッドハット
サイバートラスト株式会社
ターボリナックス
OpenLDAP Foundation		 - OpenLDAP における任意の SSL サーバになりすまされる脆弱性 CWE-310
暗号の問題 		CVE-2009-3767 2010-09-27 16:23 2009-10-23 Show GitHub Exploit DB Packet Storm
255853 4.3 警告 Opera Software ASA - 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-2010-3021 2010-09-27 16:21 2010-08-12 Show GitHub Exploit DB Packet Storm
255854 5 警告 Opera Software ASA - Opera の news-feed プレビュー機能における任意のフィードの購読を強制される脆弱性 CWE-264
認可・権限・アクセス制御 		CVE-2010-3020 2010-09-27 16:21 2010-08-12 Show GitHub Exploit DB Packet Storm
255855 9.3 危険 Opera Software ASA - Opera におけるヒープベースのバッファオーバーフローの脆弱性 CWE-119
バッファエラー 		CVE-2010-3019 2010-09-27 16:21 2010-08-12 Show GitHub Exploit DB Packet Storm
255856 9.3 危険 Opera Software ASA - Windows および Mac OS X 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-264
認可・権限・アクセス制御 		CVE-2010-2666 2010-09-27 16:20 2010-06-21 Show GitHub Exploit DB Packet Storm
255857 4.3 警告 Opera Software ASA - Opera における URI の処理に関す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-2010-2665 2010-09-27 16:20 2010-06-21 Show GitHub Exploit DB Packet Storm
255858 4.3 警告 Opera Software ASA - Opera の HTML コンテンツにおけるサービス運用妨害 (DoS) の脆弱性 CWE-Other
その他 		CVE-2010-2664 2010-09-27 16:20 2010-07-1 Show GitHub Exploit DB Packet Storm
255859 4.3 警告 Opera Software ASA - Opera におけるサービス運用妨害 (DoS) の脆弱性 CWE-Other
その他 		CVE-2010-2663 2010-09-27 16:20 2010-07-1 Show GitHub Exploit DB Packet Storm
255860 4.3 警告 Opera Software ASA - Opera におけるポップアップブロッカーを回避される脆弱性 CWE-264
認可・権限・アクセス制御 		CVE-2010-2662 2010-09-27 16:20 2010-07-1 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:May 28, 2026, 4:16 a.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Show Affected Exploit
PoC
Search
195411 8.8 HIGH
Network 		accusoft imagegear An out-of-bounds write vulnerability exists in the JPG sof_nb_comp header processing functionality of Accusoft ImageGear 19.8 and 19.9. A specially crafted malformed file can lead to memory corruptio… CWE-787
 Out-of-bounds Write 		CVE-2021-21793 2024-11-21 14:48 2021-07-8 Show GitHub Exploit DB Packet Storm
195412 8.8 HIGH
Network 		webkitgtk
fedoraproject
debian 		webkitgtk
fedora
debian_linux 		A use-after-free vulnerability exists in the way Webkit’s GraphicsContext handles certain events in WebKitGTK 2.30.4. A specially crafted web page can lead to a potential information leak and further… CWE-416
 Use After Free 		CVE-2021-21779 2024-11-21 14:48 2021-07-8 Show GitHub Exploit DB Packet Storm
195413 8.0 HIGH
Network 		webkitgtk
fedoraproject
debian 		webkitgtk
fedora
debian_linux 		A use-after-free vulnerability exists in the way certain events are processed for ImageLoader objects of Webkit WebKitGTK 2.30.4. A specially crafted web page can lead to a potential information leak… CWE-416
 Use After Free 		CVE-2021-21775 2024-11-21 14:48 2021-07-8 Show GitHub Exploit DB Packet Storm
195414 8.8 HIGH
Local 		iobit advanced_systemcare_ultimate A privilege escalation vulnerability exists in the way IOBit Advanced SystemCare Ultimate 14.2.0.220 driver handles Privileged I/O write requests. During IOCTL 0x9c40a0e0, the first dword passed in t… NVD-CWE-Other
CVE-2021-21789 2024-11-21 14:48 2021-07-8 Show GitHub Exploit DB Packet Storm
195415 8.8 HIGH
Local 		iobit advanced_systemcare_ultimate A privilege escalation vulnerability exists in the way IOBit Advanced SystemCare Ultimate 14.2.0.220 driver handles Privileged I/O write requests. During IOCTL 0x9c40a0d8, the first dword passed in t… NVD-CWE-Other
CVE-2021-21787 2024-11-21 14:48 2021-07-8 Show GitHub Exploit DB Packet Storm
195416 7.8 HIGH
Local 		iobit advanced_systemcare_ultimate A privilege escalation vulnerability exists in the IOCTL 0x9c406144 handling of IOBit Advanced SystemCare Ultimate 14.2.0.220. A specially crafted I/O request packet (IRP) can lead to increased privi… CWE-269
 Improper Privilege Management 		CVE-2021-21786 2024-11-21 14:48 2021-07-8 Show GitHub Exploit DB Packet Storm
195417 8.8 HIGH
Local 		iobit advanced_systemcare_ultimate A privilege escalation vulnerability exists in the way IOBit Advanced SystemCare Ultimate 14.2.0.220 driver handles Privileged I/O write requests. During IOCTL 0x9c40a0dc, the first dword passed in t… NVD-CWE-Other
CVE-2021-21788 2024-11-21 14:48 2021-07-8 Show GitHub Exploit DB Packet Storm
195418 4.3 MEDIUM
Network 		jenkins requests Jenkins requests-plugin Plugin 2.2.7 and earlier does not perform a permission check in an HTTP endpoint, allowing attackers with Overall/Read permission to send test emails to an attacker-specified … CWE-862
 Missing Authorization 		CVE-2021-21676 2024-11-21 14:48 2021-07-1 Show GitHub Exploit DB Packet Storm
195419 6.5 MEDIUM
Network 		jenkins requests A cross-site request forgery (CSRF) vulnerability in Jenkins requests-plugin Plugin 2.2.12 and earlier allows attackers to create requests and/or have administrators apply pending requests. CWE-352
 Origin Validation Error 		CVE-2021-21675 2024-11-21 14:48 2021-07-1 Show GitHub Exploit DB Packet Storm
195420 4.3 MEDIUM
Network 		jenkins requests A missing permission check in Jenkins requests-plugin Plugin 2.2.6 and earlier allows attackers with Overall/Read permission to view the list of pending requests. - CVE-2021-21674 2024-11-21 14:48 2021-07-1 Show GitHub Exploit DB Packet Storm