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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 3, 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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250601 5 警告 Opera Software ASA - Opera におけるサービス運用妨害 (アプリケーションクラッシュ) の脆弱性 CWE-399
リソース管理の問題 		CVE-2011-2640 2011-08-16 11:33 2011-04-12 Show GitHub Exploit DB Packet Storm
250602 5 警告 Opera Software ASA - Opera におけるサービス運用妨害 (CPU 資源の消費) の脆弱性 CWE-399
リソース管理の問題 		CVE-2011-2639 2011-08-16 11:33 2011-04-12 Show GitHub Exploit DB Packet Storm
250603 5 警告 Opera Software ASA - Opera におけるサービス運用妨害 (アプリケーションクラッシュ) の脆弱性 CWE-noinfo
情報不足 		CVE-2011-2638 2011-08-16 11:32 2011-04-12 Show GitHub Exploit DB Packet Storm
250604 5 警告 Opera Software ASA - Opera におけるサービス運用妨害 (アプリケーションクラッシュ) の脆弱性 CWE-noinfo
情報不足 		CVE-2011-2637 2011-08-16 11:31 2011-04-12 Show GitHub Exploit DB Packet Storm
250605 5 警告 Opera Software ASA - Opera におけるサービス運用妨害 (アプリケーションクラッシュ) の脆弱性 CWE-noinfo
情報不足 		CVE-2011-2636 2011-08-16 11:30 2011-04-12 Show GitHub Exploit DB Packet Storm
250606 5 警告 Opera Software ASA - Opera の Cascading Style Sheets 実装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-2011-2635 2011-08-16 11:30 2011-04-12 Show GitHub Exploit DB Packet Storm
250607 5 警告 Opera Software ASA - Opera における検索および設定変更の機能をハイジャックされる脆弱性 CWE-20
不適切な入力確認 		CVE-2011-2634 2011-08-16 11:29 2011-04-12 Show GitHub Exploit DB Packet Storm
250608 9.3 危険 シマンテック
IBM		 - IBM Lotus Notes の xlssr.dll 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-2011-1512 2011-08-16 11:26 2011-05-24 Show GitHub Exploit DB Packet Storm
250609 9.3 危険 シマンテック
IBM		 - IBM Lotus Notes にて使用される Autonomy KeyView の lzhsr.dll における整数アンダーフローの脆弱性 CWE-189
数値処理の問題 		CVE-2011-1213 2011-08-16 11:24 2011-05-24 Show GitHub Exploit DB Packet Storm
250610 9.3 危険 シマンテック
IBM		 - IBM Lotus Notes にて使用される rtfsr.dll におけるスタック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-2011-1214 2011-08-16 11:23 2011-05-24 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:May 4, 2026, 4:06 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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199521 9.8 CRITICAL
Network 		qnap surveillance_station A stack-based buffer overflow vulnerability has been reported to affect QNAP NAS devices running Surveillance Station. If exploited, this vulnerability allows attackers to execute arbitrary code. QNA… CWE-787
 Out-of-bounds Write 		CVE-2020-2501 2024-11-21 14:25 2021-02-17 Show GitHub Exploit DB Packet Storm
199522 9.8 CRITICAL
Network 		qnap helpdesk The vulnerability have been reported to affect earlier versions of QTS. If exploited, this command injection vulnerability could allow remote attackers to run arbitrary commands. This issue affects: … CWE-78
OS Command  		CVE-2020-2507 2024-11-21 14:25 2021-02-4 Show GitHub Exploit DB Packet Storm
199523 9.8 CRITICAL
Network 		qnap helpdesk The vulnerability have been reported to affect earlier versions of QTS. If exploited, this improper access control vulnerability could allow attackers to compromise the security of the software by ga… NVD-CWE-Other
CVE-2020-2506 2024-11-21 14:25 2021-02-4 Show GitHub Exploit DB Packet Storm
199524 7.2 HIGH
Network 		qnap qts
quts_hero 		A command injection vulnerability has been reported to affect QTS and QuTS hero. If exploited, this vulnerability allows attackers to execute arbitrary commands in a compromised application. QNAP hav… CWE-77
Command Injection 		CVE-2020-2508 2024-11-21 14:25 2021-01-12 Show GitHub Exploit DB Packet Storm
199525 2.3 LOW
Local 		qnap qes If exploited, this vulnerability could allow attackers to gain sensitive information via generation of error messages. QNAP has already fixed these issues in QES 2.1.1 Build 20201006 and later. CWE-209
Information Exposure Through an Error Message 		CVE-2020-2505 2024-11-21 14:25 2020-12-24 Show GitHub Exploit DB Packet Storm
199526 7.5 HIGH
Network 		qnap qes If exploited, this absolute path traversal vulnerability could allow attackers to traverse files in File Station. QNAP has already fixed these issues in QES 2.1.1 Build 20201006 and later. CWE-22
Path Traversal 		CVE-2020-2504 2024-11-21 14:25 2020-12-24 Show GitHub Exploit DB Packet Storm
199527 5.4 MEDIUM
Network 		qnap qes If exploited, this stored cross-site scripting vulnerability could allow remote attackers to inject malicious code in File Station. QNAP has already fixed these issues in QES 2.1.1 Build 20201006 and… CWE-79
Cross-site Scripting 		CVE-2020-2503 2024-11-21 14:25 2020-12-24 Show GitHub Exploit DB Packet Storm
199528 7.2 HIGH
Network 		qnap qes A hard-coded password vulnerability has been reported to affect earlier versions of QES. If exploited, this vulnerability could allow attackers to log in with a hard-coded password. QNAP has already … CWE-798
 Use of Hard-coded Credentials 		CVE-2020-2499 2024-11-21 14:25 2020-12-24 Show GitHub Exploit DB Packet Storm
199529 6.1 MEDIUM
Network 		qnap quts_hero
qts 		If exploited, this cross-site scripting vulnerability could allow remote attackers to inject malicious code in certificate configuration. QANP have already fixed these vulnerabilities in the followin… CWE-79
Cross-site Scripting 		CVE-2020-2498 2024-11-21 14:25 2020-12-10 Show GitHub Exploit DB Packet Storm
199530 6.1 MEDIUM
Network 		qnap music_station This cross-site scripting vulnerability in Music Station allows remote attackers to inject malicious code. QANP have already fixed this vulnerability in the following versions of Music Station. QuTS … CWE-79
Cross-site Scripting 		CVE-2020-2494 2024-11-21 14:25 2020-12-10 Show GitHub Exploit DB Packet Storm