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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
4481 3.7 低
Network 		Apostrophe Technologies ApostropheCMS Apostrophe TechnologiesのApostropheCMSにおけるタイミングの違いに起因する情報漏えいに関する脆弱性 CWE-208
タイミングの違いに起因する情報漏えい 		CVE-2026-33877 2026-04-21 10:48 2026-04-15 Show GitHub Exploit DB Packet Storm
4482 5.3 警告
Network 		Apostrophe Technologies ApostropheCMS Apostrophe TechnologiesのApostropheCMSにおける複数の脆弱性 CWE-200
CWE-863
CVE-2026-33888 2026-04-21 10:48 2026-04-15 Show GitHub Exploit DB Packet Storm
4483 5.4 警告
Network 		Apostrophe Technologies ApostropheCMS Apostrophe TechnologiesのApostropheCMS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-2026-33889 2026-04-21 10:48 2026-04-15 Show GitHub Exploit DB Packet Storm
4484 6.5 警告
Adjacent 		Ellanetworks Ella Core EllanetworksのElla CoreにおけるNULL ポインタデリファレンスに関する脆弱性 CWE-476
NULL ポインタデリファレンス 		CVE-2026-33903 2026-04-21 10:48 2026-03-27 Show GitHub Exploit DB Packet Storm
4485 6.5 警告
Adjacent 		Ellanetworks Ella Core EllanetworksのElla Coreにおけるデッドロックに関する脆弱性 CWE-833
デッドロック 		CVE-2026-33904 2026-04-21 10:48 2026-03-27 Show GitHub Exploit DB Packet Storm
4486 7.2 重要
Network 		Ellanetworks Ella Core EllanetworksのElla Coreにおける権限管理に関する脆弱性 CWE-269
不適切な権限管理 		CVE-2026-33906 2026-04-21 10:48 2026-03-27 Show GitHub Exploit DB Packet Storm
4487 6.5 警告
Adjacent 		Ellanetworks Ella Core EllanetworksのElla CoreにおけるNULL ポインタデリファレンスに関する脆弱性 CWE-476
NULL ポインタデリファレンス 		CVE-2026-33907 2026-04-21 10:48 2026-03-27 Show GitHub Exploit DB Packet Storm
4488 4.3 警告
Network 		Apache Software Foundation PDFBox Apache Software FoundationのPDFBoxにおけるパストラバーサルの脆弱性 CWE-22
パス・トラバーサル 		CVE-2026-33929 2026-04-21 10:48 2026-04-14 Show GitHub Exploit DB Packet Storm
4489 5.3 警告
Local 		Anthropic PBC Claude SDK for Python Anthropic PBCのClaude SDK for Pythonにおける複数の脆弱性 CWE-367
CWE-59
CVE-2026-34452 2026-04-21 10:48 2026-03-31 Show GitHub Exploit DB Packet Storm
4490 5.5 警告
Local 		International Color Consortium (ICC) iccDEV International Color Consortium (ICC)のiccDEVにおける未定義、未指定、または実装定義の動作への依存に関する脆弱性 CWE-758
未定義、未指定、または実装定義の動作への依存 		CVE-2026-34533 2026-04-21 10:48 2026-03-31 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
21 7.5 HIGH
Network 		- - 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. New CWE-400
 Uncontrolled Resource Consumption 		CVE-2026-8968 2026-05-20 03:16 2026-05-19 Show GitHub Exploit DB Packet Storm
22 - - - Information disclosure in the Graphics: WebGPU component. This vulnerability was fixed in Firefox 151 and Thunderbird 151. New - CVE-2026-8967 2026-05-20 03:16 2026-05-19 Show GitHub Exploit DB Packet Storm
23 - - - Information disclosure in the IP Protection component. This vulnerability was fixed in Firefox 151 and Thunderbird 151. New - CVE-2026-8966 2026-05-20 03:16 2026-05-19 Show GitHub Exploit DB Packet Storm
24 - - - Information disclosure in the DOM: Security component. This vulnerability was fixed in Firefox 151 and Thunderbird 151. New - CVE-2026-8965 2026-05-20 03:16 2026-05-19 Show GitHub Exploit DB Packet Storm
25 7.5 HIGH
Network 		- - Spoofing issue in the Popup Blocker component. This vulnerability was fixed in Firefox 151 and Thunderbird 151. New CWE-451
 User Interface (UI) Misrepresentation of Critical Information 		CVE-2026-8964 2026-05-20 03:16 2026-05-19 Show GitHub Exploit DB Packet Storm
26 7.5 HIGH
Network 		- - Spoofing issue in the Web Speech component. This vulnerability was fixed in Firefox 151 and Thunderbird 151. New CWE-290
 Authentication Bypass by Spoofing 		CVE-2026-8963 2026-05-20 03:16 2026-05-19 Show GitHub Exploit DB Packet Storm
27 - - - Mitigation bypass in the DOM: Security component. This vulnerability was fixed in Firefox 151, Firefox ESR 140.11, Thunderbird 151, and Thunderbird 140.11. New - CVE-2026-8962 2026-05-20 03:16 2026-05-19 Show GitHub Exploit DB Packet Storm
28 - - - Spoofing issue in the Form Autofill component. This vulnerability was fixed in Firefox 151, Firefox ESR 140.11, Thunderbird 151, and Thunderbird 140.11. New - CVE-2026-8961 2026-05-20 03:16 2026-05-19 Show GitHub Exploit DB Packet Storm
29 7.5 HIGH
Network 		- - Spoofing issue in WebExtensions. This vulnerability was fixed in Firefox 151 and Thunderbird 151. New CWE-290
 Authentication Bypass by Spoofing 		CVE-2026-8960 2026-05-20 03:16 2026-05-19 Show GitHub Exploit DB Packet Storm
30 9.6 CRITICAL
Network 		- - 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. New 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 03:16 2026-05-19 Show GitHub Exploit DB Packet Storm