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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 31, 2026, noon

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Impact
Show		 Exploit
PoC
Search
214401 6.2 警告 （複数のベンダ） - 複数の UEFI システムにおいて EFI S3 Resume Boot Path で使われる boot script が適切に保護されていない問題 - CVE-2014-8274 2015-01-7 17:05 2015-01-5 Show GitHub Exploit DB Packet Storm
214402 6.2 警告 （複数のベンダ） - UEFI EDK1 にバッファオーバーフローの脆弱性 - CVE-2014-8271 2015-01-7 17:04 2015-01-5 Show GitHub Exploit DB Packet Storm
214403 6 警告 （複数のベンダ） - Intel BIOS ロッキングメカニズムに競合状態の脆弱性 CWE-362
競合状態 		CVE-2014-8273 2015-01-7 16:46 2015-01-5 Show GitHub Exploit DB Packet Storm
214404 6.8 警告 Zaunz GmbH - CosmoShop の cgi-bin/admin/setup_edit.cgi 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-2011-5306 2015-01-7 16:23 2011-03-10 Show GitHub Exploit DB Packet Storm
214405 4.3 警告 Zaunz GmbH - CosmoShop 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-2011-5305 2015-01-7 16:23 2011-03-10 Show GitHub Exploit DB Packet Storm
214406 6.8 警告 poMMo - poMMo Aardvark の admin/setup/config/users.php 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-2011-5300 2015-01-7 15:57 2011-05-10 Show GitHub Exploit DB Packet Storm
214407 4.3 警告 poMMo - poMMo Aardvark 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-2011-5299 2015-01-7 15:56 2011-04-26 Show GitHub Exploit DB Packet Storm
214408 4.3 警告 Spitfire - Spitfire CMS 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-2011-5303 2015-01-7 15:43 2011-03-29 Show GitHub Exploit DB Packet Storm
214409 6.8 警告 Diafan - diafan.CMS 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-2011-5318 2015-01-7 15:39 2011-01-11 Show GitHub Exploit DB Packet Storm
214410 4.3 警告 WonderCMS - WonderCMS の editText.php 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-2011-5317 2015-01-7 15:20 2011-01-4 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:May 31, 2026, 4:16 a.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Show Affected Exploit
PoC
Search
2701 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
2702 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
2703 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
2704 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
2705 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
2706 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
2707 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
2708 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
2709 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
2710 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