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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 12, 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
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257781 4.3 警告 Opera Software ASA - Opera における任意のファイルのアップロードを誘発させられる脆弱性 CWE-20
不適切な入力確認 		CVE-2010-2658 2010-09-27 16:19 2010-07-1 Show GitHub Exploit DB Packet Storm
257782 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-2010-2657 2010-09-27 16:18 2010-07-1 Show GitHub Exploit DB Packet Storm
257783 6.8 警告 Opera Software ASA - Opera における任意のコードを実行される脆弱性 CWE-94
コード・インジェクション 		CVE-2010-2576 2010-09-27 16:18 2010-08-12 Show GitHub Exploit DB Packet Storm
257784 4.3 警告 Opera Software ASA - Opera におけるアドレスバーの処理に関する脆弱性 CWE-264
認可・権限・アクセス制御 		CVE-2010-2455 2010-09-27 16:18 2010-06-28 Show GitHub Exploit DB Packet Storm
257785 10 危険 Opera Software ASA - Opera における脆弱性 CWE-noinfo
情報不足 		CVE-2010-2421 2010-09-27 16:18 2010-06-21 Show GitHub Exploit DB Packet Storm
257786 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-2010-2121 2010-09-27 16:18 2010-06-1 Show GitHub Exploit DB Packet Storm
257787 5 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-2010-1993 2010-09-27 16:17 2010-05-20 Show GitHub Exploit DB Packet Storm
257788 5 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-2010-1989 2010-09-27 16:17 2010-05-20 Show GitHub Exploit DB Packet Storm
257789 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-399
リソース管理の問題 		CVE-2010-1728 2010-09-27 16:17 2010-04-30 Show GitHub Exploit DB Packet Storm
257790 10 危険 Opera Software ASA - Opera における整数オーバーフローの脆弱性 CWE-189
数値処理の問題 		CVE-2010-1349 2010-09-27 16:17 2010-04-12 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:June 12, 2026, 4:20 a.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Show Affected Exploit
PoC
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197721 7.5 HIGH
Network 		devolutions devolutions_server An issue was discovered in Devolutions Server before 2020.3. There is an exposure of sensitive information in diagnostic files. CWE-532
 Inclusion of Sensitive Information in Log Files 		CVE-2021-23924 2024-11-21 14:52 2021-04-2 Show GitHub Exploit DB Packet Storm
197722 8.1 HIGH
Network 		devolutions devolutions_server An issue was discovered in Devolutions Server before 2020.3. There is Broken Authentication with Windows domain users. CWE-287
Improper Authentication 		CVE-2021-23923 2024-11-21 14:52 2021-04-2 Show GitHub Exploit DB Packet Storm
197723 5.4 MEDIUM
Network 		devolutions remote_desktop_manager An issue was discovered in Devolutions Remote Desktop Manager before 2020.2.12. There is a cross-site scripting (XSS) vulnerability in webviews. CWE-79
Cross-site Scripting 		CVE-2021-23922 2024-11-21 14:52 2021-04-2 Show GitHub Exploit DB Packet Storm
197724 9.1 CRITICAL
Network 		devolutions devolutions_server An issue was discovered in Devolutions Server before 2020.3. There is broken access control on Password List entry elements. NVD-CWE-Other
CVE-2021-23921 2024-11-21 14:52 2021-04-2 Show GitHub Exploit DB Packet Storm
197725 8.8 HIGH
Network 		mozilla firefox Mozilla developers reported memory safety bugs present in Firefox 86. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been expl… CWE-787
 Out-of-bounds Write 		CVE-2021-23988 2024-11-21 14:52 2021-03-31 Show GitHub Exploit DB Packet Storm
197726 8.8 HIGH
Network 		mozilla firefox
thunderbird
firefox_esr 		Mozilla developers and community members reported memory safety bugs present in Firefox 86 and Firefox ESR 78.8. Some of these bugs showed evidence of memory corruption and we presume that with enoug… CWE-787
 Out-of-bounds Write 		CVE-2021-23987 2024-11-21 14:52 2021-03-31 Show GitHub Exploit DB Packet Storm
197727 6.5 MEDIUM
Network 		mozilla firefox A malicious extension with the 'search' permission could have installed a new search engine whose favicon referenced a cross-origin URL. The response to this cross-origin request could have been read… CWE-346
 Origin Validation Error 		CVE-2021-23986 2024-11-21 14:52 2021-03-31 Show GitHub Exploit DB Packet Storm
197728 6.5 MEDIUM
Network 		mozilla firefox
thunderbird
firefox_esr 		A malicious extension could have opened a popup window lacking an address bar. The title of the popup lacking an address bar should not be fully controllable, but in this situation was. This could ha… CWE-290
 Authentication Bypass by Spoofing 		CVE-2021-23984 2024-11-21 14:52 2021-03-31 Show GitHub Exploit DB Packet Storm
197729 6.5 MEDIUM
Network 		mozilla firefox By causing a transition on a parent node by removing a CSS rule, an invalid property for a marker could have been applied, resulting in memory corruption and a potentially exploitable crash. This vul… CWE-787
 Out-of-bounds Write 		CVE-2021-23983 2024-11-21 14:52 2021-03-31 Show GitHub Exploit DB Packet Storm
197730 6.5 MEDIUM
Network 		mozilla firefox
thunderbird
firefox_esr 		Using techniques that built on the slipstream research, a malicious webpage could have scanned both an internal network's hosts as well as services running on the user's local machine utilizing WebRT… CWE-326
Inadequate Encryption Strength 		CVE-2021-23982 2024-11-21 14:52 2021-03-31 Show GitHub Exploit DB Packet Storm