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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":May 31, 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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253921 4.3 警告 リアルネットワークス - RealNetworks RealPlayer の ActiveX コントロールにおけるクロスゾーン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-2011-2947 2011-09-8 13:36 2011-08-16 Show GitHub Exploit DB Packet Storm
253922 10 危険 リアルネットワークス - RealNetworks RealPlayer および RealPlayer Enterprise の ActiveX コントロール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-2011-2946 2011-09-8 13:35 2011-08-16 Show GitHub Exploit DB Packet Storm
253923 9.3 危険 リアルネットワークス - RealNetworks RealPlayer 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-2011-2945 2011-09-8 13:34 2011-08-16 Show GitHub Exploit DB Packet Storm
253924 10 危険 Mozilla Foundation
レッドハット		 - 複数の Mozilla 製品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-2011-0084 2011-09-8 13:33 2011-08-16 Show GitHub Exploit DB Packet Storm
253925 4.3 警告 Mozilla Foundation
レッドハット		 - 複数の Mozilla 製品における同一生成元ポリシーを回避される脆弱性 CWE-200
情報漏えい 		CVE-2011-2983 2011-09-8 13:32 2011-08-16 Show GitHub Exploit DB Packet Storm
253926 10 危険 Mozilla Foundation
レッドハット		 - 複数の Mozilla 製品におけるクローム特権で任意の JavaScript を実行される脆弱性 CWE-94
コード・インジェクション 		CVE-2011-2984 2011-09-7 11:35 2011-08-16 Show GitHub Exploit DB Packet Storm
253927 7.2 危険 Mozilla Foundation - Mozilla Firefox における権限昇格の脆弱性 CWE-Other
その他 		CVE-2011-2980 2011-09-7 11:34 2011-08-16 Show GitHub Exploit DB Packet Storm
253928 10 危険 Mozilla Foundation
レッドハット		 - 複数の Mozilla 製品の appendChild 関数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-2011-2378 2011-09-7 11:33 2011-08-16 Show GitHub Exploit DB Packet Storm
253929 9.3 危険 Mozilla Foundation
レッドハット		 - 複数の Mozilla 製品のイベント管理実装における同一生成元ポリシーを回避される脆弱性 CWE-16
環境設定 		CVE-2011-2981 2011-09-7 11:32 2011-08-16 Show GitHub Exploit DB Packet Storm
253930 10 危険 Mozilla Foundation
レッドハット		 - 複数の Mozilla 製品のブラウザエンジンにおけるサービス運用妨害 (DoS) の脆弱性 CWE-noinfo
情報不足 		CVE-2011-2982 2011-09-7 11:31 2011-08-16 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:June 1, 2026, 4:12 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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208321 5.4 MEDIUM
Network 		zammad zammad An issue was discovered in Zammad before 3.4.1. There is Stored XSS via a Tags element in a TIcket. CWE-79
Cross-site Scripting 		CVE-2020-26035 2024-11-21 14:19 2020-12-28 Show GitHub Exploit DB Packet Storm
208322 4.3 MEDIUM
Network 		zammad zammad An account-enumeration issue was discovered in Zammad before 3.4.1. The Create User functionality is implemented in a way that would enable an anonymous user to guess valid user email addresses. The … NVD-CWE-noinfo
CVE-2020-26034 2024-11-21 14:19 2020-12-28 Show GitHub Exploit DB Packet Storm
208323 5.4 MEDIUM
Network 		zammad zammad An issue was discovered in Zammad before 3.4.1. The Tag and Link REST API endpoints (for add and delete) lack a CSRF token check. CWE-352
 Origin Validation Error 		CVE-2020-26033 2024-11-21 14:19 2020-12-28 Show GitHub Exploit DB Packet Storm
208324 7.5 HIGH
Network 		zammad zammad An SSRF issue was discovered in Zammad before 3.4.1. The SMS configuration interface for Massenversand is implemented in a way that renders the result of a test request to the User. An attacker can u… CWE-918
Server-Side Request Forgery (SSRF)  		CVE-2020-26032 2024-11-21 14:19 2020-12-28 Show GitHub Exploit DB Packet Storm
208325 4.3 MEDIUM
Network 		zammad zammad An issue was discovered in Zammad before 3.4.1. The global-search feature leaks Knowledge Base drafts to Knowledge Base readers (who are authenticated but have insufficient permissions). CWE-276
Incorrect Default Permissions  		CVE-2020-26031 2024-11-21 14:19 2020-12-28 Show GitHub Exploit DB Packet Storm
208326 9.8 CRITICAL
Network 		zammad zammad An issue was discovered in Zammad before 3.4.1. There is an authentication bypass in the SSO endpoint via a crafted header, when SSO is not configured. An attacker can create a valid and authenticate… CWE-287
Improper Authentication 		CVE-2020-26030 2024-11-21 14:19 2020-12-28 Show GitHub Exploit DB Packet Storm
208327 6.5 MEDIUM
Network 		zammad zammad An issue was discovered in Zammad before 3.4.1. There are wrong authorization checks for impersonation requests via X-On-Behalf-Of. The authorization checks are performed for the actual user and not … CWE-863
 Incorrect Authorization 		CVE-2020-26029 2024-11-21 14:19 2020-12-28 Show GitHub Exploit DB Packet Storm
208328 4.9 MEDIUM
Network 		zammad zammad An issue was discovered in Zammad before 3.4.1. Admin Users without a ticket.* permission can access Tickets. CWE-863
 Incorrect Authorization 		CVE-2020-26028 2024-11-21 14:19 2020-12-28 Show GitHub Exploit DB Packet Storm
208329 10.0 CRITICAL
Network 		browserup browserup_proxy BrowserUp Proxy allows you to manipulate HTTP requests and responses, capture HTTP content, and export performance data as a HAR file. BrowserUp Proxy works well as a standalone proxy server, but it … - CVE-2020-26282 2024-11-21 14:19 2020-12-25 Show GitHub Exploit DB Packet Storm
208330 8.5 HIGH
Network 		gohugo hugo Hugo is a fast and Flexible Static Site Generator built in Go. Hugo depends on Go's `os/exec` for certain features, e.g. for rendering of Pandoc documents if these binaries are found in the system `%… CWE-78
OS Command  		CVE-2020-26284 2024-11-21 14:19 2020-12-22 Show GitHub Exploit DB Packet Storm