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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 19, 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
4381 7.3 重要
Local 		BeeWare Briefcase BeeWareのBriefcaseにおける重要なリソースに対する不適切なパーミッションの割り当てに関する脆弱性 CWE-732
重要なリソースに対する不適切なパーミッションの割り当て 		CVE-2026-33430 2026-04-21 10:42 2026-03-26 Show GitHub Exploit DB Packet Storm
4382 7.8 重要
Local 		マイクロソフト Microsoft Defender Antimalware Platform Microsoft Defender の特権の昇格の脆弱性 CWE-1220
アクセス制御の不十分な粒度 		CVE-2026-33825 2026-04-21 10:42 2026-04-14 Show GitHub Exploit DB Packet Storm
4383 7.8 重要
Local 		linkingvision RapidVMS linkingvisionのRapidVMSにおけるバッファエラーの脆弱性 CWE-119
バッファエラー 		CVE-2026-33847 2026-04-21 10:42 2026-03-24 Show GitHub Exploit DB Packet Storm
4384 8.8 重要
Network 		linkingvision RapidVMS linkingvisionのRapidVMSにおけるバッファエラーの脆弱性 CWE-119
バッファエラー 		CVE-2026-33848 2026-04-21 10:42 2026-03-24 Show GitHub Exploit DB Packet Storm
4385 8.8 重要
Network 		linkingvision RapidVMS linkingvisionのRapidVMSにおけるバッファエラーの脆弱性 CWE-119
バッファエラー 		CVE-2026-33849 2026-04-21 10:42 2026-03-24 Show GitHub Exploit DB Packet Storm
4386 9.1 緊急
Network 		Hydro System. PHU. Szafraniec M. Control System Hydro System. PHU. Szafraniec M.のControl Systemにおける認証の欠如に関する脆弱性 CWE-862
認証の欠如 		CVE-2026-34184 2026-04-21 10:42 2026-04-9 Show GitHub Exploit DB Packet Storm
4387 8.8 重要
Network 		Hydro System. PHU. Szafraniec M. Control System Hydro System. PHU. Szafraniec M.のControl SystemにおけるSQL インジェクションの脆弱性 CWE-89
SQLインジェクション 		CVE-2026-34185 2026-04-21 10:42 2026-04-9 Show GitHub Exploit DB Packet Storm
4388 5.4 警告
Network 		Anthropic PBC Claude SDK for TypeScript (anthropic-ai/sdk) Anthropic PBCのClaude SDK for TypeScript (anthropic-ai/sdk)における複数の脆弱性 CWE-22
CWE-41
CVE-2026-34451 2026-04-21 10:42 2026-03-31 Show GitHub Exploit DB Packet Storm
4389 7.1 重要
Network 		Apache Software Foundation Skywalking MCP Apache Software FoundationのSkywalking MCPにおけるサーバサイドのリクエストフォージェリの脆弱性 CWE-918
サーバサイドリクエストフォージェリ 		CVE-2026-34476 2026-04-21 10:42 2026-04-13 Show GitHub Exploit DB Packet Storm
4390 7.1 重要
Network 		lobehub LobeHub lobehubのLobeHubにおける複数の脆弱性 CWE-287
CWE-290
CWE-345
CVE-2026-39411 2026-04-21 10:42 2026-04-8 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
31 8.6 HIGH
Network 		- - Information disclosure, sandbox escape in the Security: Process Sandboxing component. This vulnerability was fixed in Firefox 151, Firefox ESR 140.11, Thunderbird 151, and Thunderbird 140.11. New CWE-668
CWE-693
 Exposure of Resource to Wrong Sphere
 Protection Mechanism Failure 		CVE-2026-8958 2026-05-20 03:16 2026-05-19 Show GitHub Exploit DB Packet Storm
32 6.5 MEDIUM
Network 		- - Privilege escalation in the Enterprise Policies component. This vulnerability was fixed in Firefox 151, Firefox ESR 140.11, Thunderbird 151, and Thunderbird 140.11. New CWE-269
 Improper Privilege Management 		CVE-2026-8957 2026-05-20 03:16 2026-05-19 Show GitHub Exploit DB Packet Storm
33 9.8 CRITICAL
Network 		- - Integer overflow in the Networking: JAR component. This vulnerability was fixed in Firefox 151, Firefox ESR 140.11, Thunderbird 151, and Thunderbird 140.11. New CWE-190
 Integer Overflow or Wraparound 		CVE-2026-8956 2026-05-20 03:16 2026-05-19 Show GitHub Exploit DB Packet Storm
34 6.5 MEDIUM
Network 		- - Privilege escalation in the DOM: Workers component. This vulnerability was fixed in Firefox 151, Firefox ESR 140.11, Thunderbird 151, and Thunderbird 140.11. New CWE-269
 Improper Privilege Management 		CVE-2026-8955 2026-05-20 03:16 2026-05-19 Show GitHub Exploit DB Packet Storm
35 6.5 MEDIUM
Network 		- - Privilege escalation in the Application Update component. This vulnerability was fixed in Firefox 151 and Thunderbird 151. New CWE-269
 Improper Privilege Management 		CVE-2026-8952 2026-05-20 03:16 2026-05-19 Show GitHub Exploit DB Packet Storm
36 9.3 CRITICAL
Network 		- - Same-origin policy bypass in the Networking: HTTP component. This vulnerability was fixed in Firefox 151, Firefox ESR 140.11, Thunderbird 151, and Thunderbird 140.11. New CWE-346
 Origin Validation Error 		CVE-2026-8950 2026-05-20 03:16 2026-05-19 Show GitHub Exploit DB Packet Storm
37 7.5 HIGH
Network 		- - Integer overflow in the Widget: Win32 component. This vulnerability was fixed in Firefox 151, Firefox ESR 140.11, Thunderbird 151, and Thunderbird 140.11. New CWE-190
 Integer Overflow or Wraparound 		CVE-2026-8949 2026-05-20 03:16 2026-05-19 Show GitHub Exploit DB Packet Storm
38 9.1 CRITICAL
Network 		- - Same-origin policy bypass in the DOM: Networking component. This vulnerability was fixed in Firefox 151 and Thunderbird 151. New CWE-942
 Permissive Cross-domain Policy with Untrusted Domains 		CVE-2026-8948 2026-05-20 03:16 2026-05-19 Show GitHub Exploit DB Packet Storm
39 6.5 MEDIUM
Adjacent 		- - Firefox for iOS hosted Reader mode on an unauthenticated local web server, allowing another application on the same device to request arbitrary URLs and receive the response rendered with the signed-… New CWE-200
CWE-306
Information Exposure
Missing Authentication for Critical Function 		CVE-2026-8706 2026-05-20 03:16 2026-05-20 Show GitHub Exploit DB Packet Storm
40 - - - In ScadaBR version 1.2.0, a Use of Hard-Coded Credentials vulnerability could allow an attacker to access the SCADA system as admin. New CWE-798
 Use of Hard-coded Credentials 		CVE-2026-8605 2026-05-20 03:16 2026-05-20 Show GitHub Exploit DB Packet Storm