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You can search for vulnerabilities managed by JVN (Japan Vulnerability Note) and NVD (National Vulnerability Database).
Search keywords must be entered in English otherwise will not be searched in both JVN and NVD.

To search by CWE, please refer to the CWE Overview and check the CWE number.

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JVN Vulnerability Information

Update Date":May 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
248531 6.8 警告 Squid-cache.org - Gopher の gopherToHTML 関数におけるバッファオーバーフローの脆弱性 CWE-DesignError
CVE-2011-3205 2012-04-18 17:28 2011-08-28 Show GitHub Exploit DB Packet Storm
248532 7.8 危険 マイクロソフト
日本電気		 - Microsoft .NET Framework 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-2011-3414 2012-04-18 17:07 2011-12-29 Show GitHub Exploit DB Packet Storm
248533 5 警告 リアルネットワークス - RealNetworks Helix Server および Helix Mobile Server におけるサービス運用妨害 (DoS) の脆弱性 CWE-20
不適切な入力確認 		CVE-2012-2268 2012-04-18 15:30 2012-04-17 Show GitHub Exploit DB Packet Storm
248534 5 警告 リアルネットワークス - RealNetworks Helix Server および Helix Mobile Server におけるサービス運用妨害 (DoS) の脆弱性 CWE-264
認可・権限・アクセス制御 		CVE-2012-2267 2012-04-18 15:22 2012-04-17 Show GitHub Exploit DB Packet Storm
248535 6.8 警告 リアルネットワークス - RealNetworks Helix Server および Helix Mobile Server におけるクロスサイトリクエストフォージェリの脆弱性 CWE-352
同一生成元ポリシー違反 		CVE-2012-1985 2012-04-18 15:21 2012-04-2 Show GitHub Exploit DB Packet Storm
248536 4.3 警告 リアルネットワークス - RealNetworks Helix Server および Helix Mobile Server 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-2012-1984 2012-04-18 15:20 2012-04-2 Show GitHub Exploit DB Packet Storm
248537 2.1 注意 リアルネットワークス - RealNetworks Helix Server および Helix Mobile Server における重要な情報を取得される脆弱性 CWE-310
暗号の問題 		CVE-2012-1923 2012-04-18 15:16 2012-04-2 Show GitHub Exploit DB Packet Storm
248538 7.5 危険 リアルネットワークス - RealNetworks Helix Server および Helix Mobile Server の rn5auth.dll における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-2012-0942 2012-04-18 15:14 2012-04-2 Show GitHub Exploit DB Packet Storm
248539 10 危険 サイバートラスト株式会社
ターボリナックス
レッドハット		 - Info-ZIP Zip のファイル名やパス名の解析処理におけるバッファオーバーフローの脆弱性 - CVE-2004-1010 2012-04-18 14:32 2004-11-3 Show GitHub Exploit DB Packet Storm
248540 6.4 警告 アップル
サイバートラスト株式会社
Mozilla Foundation
VMware
レッドハット		 - Mozilla NSS における X.509 証明書を偽装される脆弱性 CWE-310
暗号の問題 		CVE-2009-2409 2012-04-18 10:03 2009-07-30 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:May 20, 2026, 4:14 a.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Show Affected Exploit
PoC
Search
541 7.5 HIGH
Network 		- - Color Notes 1.4 contains a denial of service vulnerability that allows attackers to crash the application by pasting excessively long character strings into note fields. Attackers can generate a payl… Update CWE-789
 Memory Allocation with Excessive Size Value 		CVE-2021-47969 2026-05-19 02:32 2026-05-17 Show GitHub Exploit DB Packet Storm
542 7.5 HIGH
Network 		- - Macaron Notes 5.5 contains a denial of service vulnerability that allows attackers to crash the application by creating notes with excessively long character strings. Attackers can generate a payload… Update CWE-789
 Memory Allocation with Excessive Size Value 		CVE-2021-47970 2026-05-19 02:32 2026-05-17 Show GitHub Exploit DB Packet Storm
543 7.5 HIGH
Network 		- - My Notes Safe 5.3 contains a denial of service vulnerability that allows attackers to crash the application by pasting excessively long character strings into note fields. Attackers can generate a pa… Update CWE-789
 Memory Allocation with Excessive Size Value 		CVE-2021-47971 2026-05-19 02:32 2026-05-17 Show GitHub Exploit DB Packet Storm
544 7.5 HIGH
Network 		- - Sticky Notes & Color Widgets 1.4.2 contains a denial of service vulnerability that allows attackers to crash the application by creating notes with excessively long character strings. Attackers can p… Update CWE-789
 Memory Allocation with Excessive Size Value 		CVE-2021-47972 2026-05-19 02:32 2026-05-17 Show GitHub Exploit DB Packet Storm
545 7.5 HIGH
Network 		- - Sticky Notes Widget 3.0.6 contains a denial of service vulnerability that allows attackers to crash the application by pasting excessively long character strings into note fields. Attackers can gener… Update CWE-789
 Memory Allocation with Excessive Size Value 		CVE-2021-47973 2026-05-19 02:32 2026-05-17 Show GitHub Exploit DB Packet Storm
546 7.2 HIGH
Network 		- - WP Learn Manager 1.1.2 contains a stored cross-site scripting vulnerability that allows unauthenticated attackers to inject malicious scripts through the fieldtitle parameter. Attackers can submit PO… Update CWE-79
Cross-site Scripting 		CVE-2021-47975 2026-05-19 02:32 2026-05-17 Show GitHub Exploit DB Packet Storm
547 6.2 MEDIUM
Local 		- - ProcessMaker 3.5.4 contains a local file inclusion vulnerability that allows unauthenticated attackers to read arbitrary files by exploiting improper path traversal validation. Attackers can send req… Update CWE-98
 Improper Control of Filename for Include/Require Statement in PHP Program ('PHP Remote File Inclusion') 		CVE-2021-47978 2026-05-19 02:32 2026-05-17 Show GitHub Exploit DB Packet Storm
548 5.4 MEDIUM
Network 		- - Zechat 1.5 contains a Cross-Site Request Forgery (CSRF) vulnerability that allows an attacker to change a user's information by bypassing anti-CSRF protections. The application uses a CSRF token, but… New CWE-352
 Origin Validation Error 		CVE-2018-25334 2026-05-19 02:32 2026-05-17 Show GitHub Exploit DB Packet Storm
549 8.2 HIGH
Network 		- - Zechat 1.5 contains a SQL injection vulnerability in the hashtag parameter that allows unauthenticated attackers to extract database information using union-based techniques. Attackers can exploit th… New CWE-89
SQL Injection 		CVE-2018-25338 2026-05-19 02:32 2026-05-17 Show GitHub Exploit DB Packet Storm
550 8.2 HIGH
Network 		- - Zechat 1.5 contains a SQL injection vulnerability in the v parameter that allows unauthenticated attackers to extract database information using time-based blind techniques. Attackers can exploit the… New CWE-89
SQL Injection 		CVE-2018-25339 2026-05-19 02:32 2026-05-17 Show GitHub Exploit DB Packet Storm