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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, 4 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
199901 6.5 MEDIUM
Network 		gitlab gitlab Improper authorization in the vulnerability report feature in GitLab EE affecting all versions since 13.1 allowed a reporter to access vulnerability data NVD-CWE-Other
CVE-2021-22244 2024-11-21 14:49 2021-08-26 Show GitHub Exploit DB Packet Storm
199902 4.3 MEDIUM
Network 		gitlab gitlab Under specialized conditions, GitLab CE/EE versions starting 7.10 may allow existing GitLab users to use an invite URL meant for another email address to gain access into a group. CWE-863
 Incorrect Authorization 		CVE-2021-22243 2024-11-21 14:49 2021-08-26 Show GitHub Exploit DB Packet Storm
199903 5.4 MEDIUM
Network 		gitlab gitlab Insufficient input sanitization in Mermaid markdown in GitLab CE/EE version 11.4 and up allows an attacker to exploit a stored cross-site scripting vulnerability via a specially-crafted markdown CWE-79
Cross-site Scripting 		CVE-2021-22242 2024-11-21 14:49 2021-08-26 Show GitHub Exploit DB Packet Storm
199904 4.9 MEDIUM
Network 		gitlab gitlab Under specialized conditions, GitLab may allow a user with an impersonation token to perform Git actions even if impersonation is disabled. This vulnerability is present in GitLab CE/EE versions befo… CWE-384
 Session Fixation 		CVE-2021-22237 2024-11-21 14:49 2021-08-26 Show GitHub Exploit DB Packet Storm
199905 8.8 HIGH
Network 		gitlab gitlab Due to improper handling of OAuth client IDs, new subscriptions generated OAuth tokens on an incorrect OAuth client application. This vulnerability is present in GitLab CE/EE since version 14.1. CWE-863
 Incorrect Authorization 		CVE-2021-22236 2024-11-21 14:49 2021-08-26 Show GitHub Exploit DB Packet Storm
199906 7.8 HIGH
Local 		codesys codesys An unsafe deserialization vulnerability exists in the Engine.plugin ProfileInformation ProfileData functionality of CODESYS GmbH CODESYS Development System 3.5.16 and 3.5.17. A specially crafted file… CWE-502
 Deserialization of Untrusted Data 		CVE-2021-21869 2024-11-21 14:49 2021-08-26 Show GitHub Exploit DB Packet Storm
199907 8.8 HIGH
Network 		gpac
debian 		gpac
debian_linux 		An exploitable integer overflow vulnerability exists within the MPEG-4 decoding functionality of the GPAC Project on Advanced Content library v1.0.1. A specially crafted MPEG-4 input can cause an int… CWE-190
 Integer Overflow or Wraparound 		CVE-2021-21850 2024-11-21 14:49 2021-08-26 Show GitHub Exploit DB Packet Storm
199908 8.8 HIGH
Network 		gpac
debian 		gpac
debian_linux 		An exploitable integer overflow vulnerability exists within the MPEG-4 decoding functionality of the GPAC Project on Advanced Content library v1.0.1. A specially crafted MPEG-4 input can cause an int… CWE-119
Incorrect Access of Indexable Resource ('Range Error')  		CVE-2021-21849 2024-11-21 14:49 2021-08-26 Show GitHub Exploit DB Packet Storm
199909 8.8 HIGH
Network 		gpac
debian 		gpac
debian_linux 		An exploitable integer overflow vulnerability exists within the MPEG-4 decoding functionality of the GPAC Project on Advanced Content library v1.0.1. The library will actually reuse the parser for at… CWE-119
Incorrect Access of Indexable Resource ('Range Error')  		CVE-2021-21848 2024-11-21 14:49 2021-08-26 Show GitHub Exploit DB Packet Storm
199910 8.8 HIGH
Network 		gpac
debian 		gpac
debian_linux 		An exploitable integer overflow vulnerability exists within the MPEG-4 decoding functionality of the GPAC Project on Advanced Content library v1.0.1. A specially crafted MPEG-4 input can cause an int… CWE-119
Incorrect Access of Indexable Resource ('Range Error')  		CVE-2021-21842 2024-11-21 14:49 2021-08-26 Show GitHub Exploit DB Packet Storm