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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":June 14, 2026, 6 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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258061 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
258062 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
258063 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
258064 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
258065 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
258066 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
258067 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
258068 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
258069 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
258070 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:June 15, 2026, 4:10 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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199751 8.8 HIGH
Local 		dell powerscale_onefs Dell PowerScale OneFS versions 8.1.0-9.1.0 contain an Incorrect User Management vulnerability.under some specific conditions, this can allow the CompAdmin user to elevate privileges and break out of … NVD-CWE-Other
CVE-2021-21553 2024-11-21 14:48 2021-08-3 Show GitHub Exploit DB Packet Storm
199752 5.5 MEDIUM
Local 		dell emc_networker Dell EMC NetWorker versions 18.x,19.x prior to 19.3.0.4 and 19.4.0.0 contain an Information Disclosure in Log Files vulnerability. A local low-privileged user of the Networker server could potentiall… CWE-532
 Inclusion of Sensitive Information in Log Files 		CVE-2021-21546 2024-11-21 14:48 2021-07-30 Show GitHub Exploit DB Packet Storm
199753 10.0 CRITICAL
Network 		dell idrac9_firmware Dell EMC iDRAC9 versions 4.40.00.00 and later, but prior to 4.40.10.00, contain an improper authentication vulnerability. A remote unauthenticated attacker could potentially exploit this vulnerabilit… CWE-287
Improper Authentication 		CVE-2021-21538 2024-11-21 14:48 2021-07-30 Show GitHub Exploit DB Packet Storm
199754 4.3 MEDIUM
Network 		otrs otrs Agents are able to list customer user emails without required permissions in the bulk action screen. This issue affects: OTRS AG ((OTRS)) Community Edition: 6.0.x version 6.0.1 and later versions. OT… NVD-CWE-noinfo
CVE-2021-21443 2024-11-21 14:48 2021-07-26 Show GitHub Exploit DB Packet Storm
199755 5.4 MEDIUM
Network 		otrs time_accounting In the project create screen it's possible to inject malicious JS code to the certain fields. The code might be executed in the Reporting screen. This issue affects: OTRS AG Time Accounting: 7.0.x ve… CWE-79
Cross-site Scripting 		CVE-2021-21442 2024-11-21 14:48 2021-07-26 Show GitHub Exploit DB Packet Storm
199756 6.5 MEDIUM
Network 		otrs otrs Generated Support Bundles contains private S/MIME and PGP keys if containing folder is not hidden. This issue affects: OTRS AG ((OTRS)) Community Edition 6.0.x version 6.0.1 and later versions. OTRS … NVD-CWE-noinfo
CVE-2021-21440 2024-11-21 14:48 2021-07-26 Show GitHub Exploit DB Packet Storm
199757 6.5 MEDIUM
Network 		combodo itop Combodo iTop is an open source, web based IT Service Management tool. Prior to version 2.7.4, the CSRF token validation can be bypassed through iTop portal via a tricky browser procedure. The vulnera… CWE-352
 Origin Validation Error 		CVE-2021-21407 2024-11-21 14:48 2021-07-22 Show GitHub Exploit DB Packet Storm
199758 8.8 HIGH
Network 		combodo itop Combodo iTop is an open source, web based IT Service Management tool. In versions prior to 2.7.4, there is a command injection vulnerability in the Setup Wizard when providing Graphviz executable pat… CWE-77
Command Injection 		CVE-2021-21406 2024-11-21 14:48 2021-07-22 Show GitHub Exploit DB Packet Storm
199759 6.1 MEDIUM
Network 		advantech r-seenet Cross-site scripting vulnerabilities exist in the ssh_form.php script functionality of Advantech R-SeeNet v 2.4.12 (20.10.2020). If a user visits a specially crafted URL, it can lead to arbitrary Jav… CWE-79
Cross-site Scripting 		CVE-2021-21800 2024-11-21 14:48 2021-07-16 Show GitHub Exploit DB Packet Storm
199760 6.1 MEDIUM
Network 		advantech r-seenet Cross-site scripting vulnerabilities exist in the telnet_form.php script functionality of Advantech R-SeeNet v 2.4.12 (20.10.2020). If a user visits a specially crafted URL, it can lead to arbitrary … CWE-79
Cross-site Scripting 		CVE-2021-21799 2024-11-21 14:48 2021-07-16 Show GitHub Exploit DB Packet Storm