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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 23, 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
244381 6.9 警告 apertium - apertium における任意のファイルを上書きされる脆弱性 CWE-59
リンク解釈の問題 		CVE-2008-4939 2012-06-26 16:03 2008-11-5 Show GitHub Exploit DB Packet Storm
244382 6.9 警告 aegis - aegis および aegis-Web における任意のファイルを上書きされる脆弱性 CWE-59
リンク解釈の問題 		CVE-2008-4938 2012-06-26 16:03 2008-11-5 Show GitHub Exploit DB Packet Storm
244383 6.9 警告 Mgetty project - mgetty の faxspool における任意のファイルを上書きされる脆弱性 CWE-59
リンク解釈の問題 		CVE-2008-4936 2012-06-26 16:03 2008-08-26 Show GitHub Exploit DB Packet Storm
244384 6.9 警告 amiga - aview の asciiview における任意のファイルを上書きされる脆弱性 CWE-59
リンク解釈の問題 		CVE-2008-4935 2012-06-26 16:03 2008-11-5 Show GitHub Exploit DB Packet Storm
244385 9 危険 comingchina - U-Mail Webmail サーバの webmail/modules/filesystem/edit.php における任意のファイルを上書きされる脆弱性 CWE-20
不適切な入力確認 		CVE-2008-4932 2012-06-26 16:03 2008-11-5 Show GitHub Exploit DB Packet Storm
244386 4.3 警告 firmchannel - firmCHANNEL Digital Signage の account モジュール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-2008-4931 2012-06-26 16:03 2008-11-5 Show GitHub Exploit DB Packet Storm
244387 9.3 危険 マイクロソフト
djvu		 - DjVu_ActiveX_MSOffice.dll の DjVu ActiveX コントロール 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-2008-4922 2012-06-26 16:03 2008-11-4 Show GitHub Exploit DB Packet Storm
244388 4.6 警告 VMware - 複数の VMware 製品のゲスト仮想デバイスドライバにおけるサービス運用妨害 (DoS) の脆弱性 CWE-noinfo
情報不足 		CVE-2008-4916 2012-06-26 16:02 2009-04-3 Show GitHub Exploit DB Packet Storm
244389 9.3 危険 EZB Systems - UltraISO 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-2008-4825 2012-06-26 16:02 2009-04-1 Show GitHub Exploit DB Packet Storm
244390 7.5 危険 Chipmunk Scripts - Chipmunk CMS の board/admin/reguser.php における管理者権限を取得される脆弱性 CWE-264
認可・権限・アクセス制御 		CVE-2008-4921 2012-06-26 16:02 2008-11-4 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:May 23, 2026, 4:08 a.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Show Affected Exploit
PoC
Search
441 7.5 HIGH
Network 		mozilla firefox
thunderbird 		Spoofing issue in the Web Speech component. This vulnerability was fixed in Firefox 151 and Thunderbird 151. CWE-290
 Authentication Bypass by Spoofing 		CVE-2026-8963 2026-05-20 23:57 2026-05-19 Show GitHub Exploit DB Packet Storm
442 7.5 HIGH
Network 		mozilla firefox
thunderbird 		Spoofing issue in the Popup Blocker component. This vulnerability was fixed in Firefox 151 and Thunderbird 151. CWE-451
 User Interface (UI) Misrepresentation of Critical Information 		CVE-2026-8964 2026-05-20 23:57 2026-05-19 Show GitHub Exploit DB Packet Storm
443 7.5 HIGH
Network 		mozilla firefox
thunderbird 		Denial-of-service due to invalid pointer in the Audio/Video: Web Codecs component. This vulnerability was fixed in Firefox 151, Firefox ESR 140.11, Thunderbird 151, and Thunderbird 140.11. CWE-400
 Uncontrolled Resource Consumption 		CVE-2026-8968 2026-05-20 23:56 2026-05-19 Show GitHub Exploit DB Packet Storm
444 8.1 HIGH
Network 		mozilla firefox
thunderbird 		Mitigation bypass in the DOM: Security component. This vulnerability was fixed in Firefox 151 and Thunderbird 151. CWE-693
 Protection Mechanism Failure 		CVE-2026-8969 2026-05-20 23:55 2026-05-19 Show GitHub Exploit DB Packet Storm
445 9.1 CRITICAL
Network 		mozilla firefox
thunderbird 		Same-origin policy bypass in the DOM: Networking component. This vulnerability was fixed in Firefox 151 and Thunderbird 151. CWE-942
 Permissive Cross-domain Policy with Untrusted Domains 		CVE-2026-8948 2026-05-20 23:53 2026-05-19 Show GitHub Exploit DB Packet Storm
446 7.5 HIGH
Network 		mozilla firefox
thunderbird 		Integer overflow in the Widget: Win32 component. This vulnerability was fixed in Firefox 151, Firefox ESR 140.11, Thunderbird 151, and Thunderbird 140.11. CWE-190
 Integer Overflow or Wraparound 		CVE-2026-8949 2026-05-20 23:49 2026-05-19 Show GitHub Exploit DB Packet Storm
447 6.5 MEDIUM
Network 		mozilla firefox Spoofing issue in the Toolbar component in Firefox for Android. This vulnerability was fixed in Firefox 151. CWE-290
 Authentication Bypass by Spoofing 		CVE-2026-8951 2026-05-20 23:48 2026-05-19 Show GitHub Exploit DB Packet Storm
448 6.5 MEDIUM
Network 		mozilla firefox
thunderbird 		Same-origin policy bypass in the Networking: JAR component. This vulnerability was fixed in Firefox 151 and Thunderbird 151. CWE-346
 Origin Validation Error 		CVE-2026-8971 2026-05-20 23:41 2026-05-19 Show GitHub Exploit DB Packet Storm
449 9.8 CRITICAL
Network 		mozilla firefox
thunderbird 		Integer overflow in the Networking: JAR component. This vulnerability was fixed in Firefox 151, Firefox ESR 140.11, Thunderbird 151, and Thunderbird 140.11. CWE-190
 Integer Overflow or Wraparound 		CVE-2026-8956 2026-05-20 23:31 2026-05-19 Show GitHub Exploit DB Packet Storm
450 9.6 CRITICAL
Network 		mozilla firefox
thunderbird 		Sandbox escape due to incorrect boundary conditions in the Widget: Win32 component. This vulnerability was fixed in Firefox 151, Firefox ESR 140.11, Thunderbird 151, and Thunderbird 140.11. CWE-20
CWE-119
CWE-693
 Improper Input Validation 
Incorrect Access of Indexable Resource ('Range Error') 
 Protection Mechanism Failure 		CVE-2026-8959 2026-05-20 23:28 2026-05-19 Show GitHub Exploit DB Packet Storm