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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 20, 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
258621 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
258622 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
258623 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
258624 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
258625 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
258626 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
258627 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
258628 5 警告 Opera Software ASA - Opera における任意のアドレスの表示を誘発させられる脆弱性 CWE-264
認可・権限・アクセス制御
CVE-2008-4195 2010-09-27 16:02 2008-09-27 Show GitHub Exploit DB Packet Storm
258629 6.8 警告 Opera Software ASA - Opera における HTTP セッションハイジャックの脆弱性 CWE-264
認可・権限・アクセス制御
CVE-2008-3172 2010-09-27 16:01 2008-07-14 Show GitHub Exploit DB Packet Storm
258630 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-2008-3079 2010-09-27 16:01 2008-07-9 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:June 20, 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
196861 8.8 HIGH
Network
microsoft edge
internet_explorer
Internet Explorer Memory Corruption Vulnerability CWE-416
 Use After Free
CVE-2021-26411 2024-11-21 14:56 2021-03-12 Show GitHub Exploit DB Packet Storm
196862 7.5 HIGH
Network
oryx-embedded cyclonetcp Oryx Embedded CycloneTCP 1.7.6 to 2.0.0, fixed in 2.0.2, is affected by incorrect input validation, which may cause a denial of service (DoS). To exploit the vulnerability, an attacker needs to have … CWE-20
 Improper Input Validation 
CVE-2021-26788 2024-11-21 14:56 2021-03-8 Show GitHub Exploit DB Packet Storm
196863 7.5 HIGH
Network
afterlogic webmail_pro
aurora
An issue was discovered in AfterLogic Aurora through 7.7.9 and WebMail Pro through 7.7.9. They allow directory traversal to read files (such as a data/settings/settings.xml file containing admin pane… CWE-22
Path Traversal
CVE-2021-26294 2024-11-21 14:56 2021-03-7 Show GitHub Exploit DB Packet Storm
196864 8.8 HIGH
Network
wazuh wazuh Wazuh API in Wazuh from 4.0.0 to 4.0.3 allows authenticated users to execute arbitrary code with administrative privileges via /manager/files URI. An authenticated user to the service may exploit inc… CWE-22
Path Traversal
CVE-2021-26814 2024-11-21 14:56 2021-03-6 Show GitHub Exploit DB Packet Storm
196865 9.1 CRITICAL
Network
squarebox catdv An issue was discovered in SquareBox CatDV Server through 9.2. An attacker can invoke sensitive RMI methods such as getConnections without authentication, the results of which can be used to generate… CWE-306
Missing Authentication for Critical Function
CVE-2021-26705 2024-11-21 14:56 2021-03-6 Show GitHub Exploit DB Packet Storm
196866 9.8 CRITICAL
Network
afterlogic aurora
webmail_pro
An issue was discovered in AfterLogic Aurora through 8.5.3 and WebMail Pro through 8.5.3, when DAV is enabled. They allow directory traversal to create new files (such as an executable file under the… CWE-22
Path Traversal
CVE-2021-26293 2024-11-21 14:56 2021-03-5 Show GitHub Exploit DB Packet Storm
196867 7.5 HIGH
Network
markdown2_project
fedoraproject
markdown2
fedora
markdown2 >=1.0.1.18, fixed in 2.4.0, is affected by a regular expression denial of service vulnerability. If an attacker provides a malicious string, it can make markdown2 processing difficult or de… CWE-1333
 Inefficient Regular Expression Complexity
CVE-2021-26813 2024-11-21 14:56 2021-03-4 Show GitHub Exploit DB Packet Storm
196868 6.6 MEDIUM
Network
microsoft exchange_server Microsoft Exchange Server Remote Code Execution Vulnerability NVD-CWE-noinfo
CVE-2021-26854 2024-11-21 14:56 2021-03-3 Show GitHub Exploit DB Packet Storm
196869 9.1 CRITICAL
Network
microsoft exchange_server Microsoft Exchange Server Remote Code Execution Vulnerability NVD-CWE-noinfo
CVE-2021-26412 2024-11-21 14:56 2021-03-3 Show GitHub Exploit DB Packet Storm
196870 8.8 HIGH
Network
eprints eprints EPrints 3.4.2 allows remote attackers to execute arbitrary commands via crafted input to the verb parameter in a cgi/toolbox/toolbox URI. CWE-78
OS Command 
CVE-2021-26704 2024-11-21 14:56 2021-03-2 Show GitHub Exploit DB Packet Storm