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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 21, 2026, 6:01 p.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Impact
Show		 Exploit
PoC
Search
4351 2.7 低
Network 		フォーティネット FortiSandbox
FortiSandbox Cloud 		フォーティネットのFortiSandbox等の複数製品における認証情報の不十分な保護に関する脆弱性 CWE-522
認証情報の不十分な保護 		CVE-2026-27316 2026-04-24 11:33 2026-04-14 Show GitHub Exploit DB Packet Storm
4352 6.3 警告
Network 		OpenPrinting CUPS OpenPrintingのCUPSにおける不正な認証に関する脆弱性 CWE-863
不正な認証 		CVE-2026-27447 2026-04-24 11:32 2026-04-3 Show GitHub Exploit DB Packet Storm
4353 4.7 警告
Local 		kernel.org util-linux kernel.orgのutil-linuxにおける複数の脆弱性 CWE-269
CWE-367
CWE-367
CWE-59
CVE-2026-27456 2026-04-24 11:32 2026-04-3 Show GitHub Exploit DB Packet Storm
4354 5.3 警告
Network 		Discourse Discourse Discourseにおける情報漏えいに関する脆弱性 CWE-200
CWE-noinfo
CVE-2026-27481 2026-04-24 11:32 2026-04-3 Show GitHub Exploit DB Packet Storm
4355 2.7 低
Network 		Mattermost, Inc. Mattermost Server Mattermost, Inc.のMattermost Serverにおける認証の欠如に関する脆弱性 CWE-862
認証の欠如 		CVE-2026-27769 2026-04-24 11:32 2026-04-15 Show GitHub Exploit DB Packet Storm
4356 7.8 重要
Local 		マイクロソフト Microsoft Windows 11 23h2
Microsoft Windows 11 26h1
Microsoft Windows Server 2025
Microsoft Windows 11 24h2
Microsoft Wind… 		Windows 記憶域スペース コントローラーの特権昇格の脆弱性 CWE-191
整数アンダーフロー 		CVE-2026-27907 2026-04-24 11:32 2026-04-14 Show GitHub Exploit DB Packet Storm
4357 7 重要
Local 		マイクロソフト Microsoft Windows Server 2019
Microsoft Windows 10 1607
Microsoft Windows Server 2016
Microsoft Windows 11 23h2
Microsoft … 		Windows TDI 翻訳ドライバー (tdx.sys) の特権昇格の脆弱性 CWE-416
解放済みメモリの使用 		CVE-2026-27908 2026-04-24 11:32 2026-04-14 Show GitHub Exploit DB Packet Storm
4358 7.8 重要
Local 		マイクロソフト Microsoft Windows Server 2019
Microsoft Windows 10 1607
Microsoft Windows Server 2016
Microsoft Windows 11 23h2
Microsoft … 		Windows Search サービスの特権の昇格の脆弱性 CWE-416
解放済みメモリの使用 		CVE-2026-27909 2026-04-24 11:32 2026-04-14 Show GitHub Exploit DB Packet Storm
4359 7.8 重要
Local 		マイクロソフト Microsoft Windows Server 2019
Microsoft Windows 10 1607
Microsoft Windows Server 2016
Microsoft Windows 11 23h2
Microsoft … 		Windows インストーラーの特権の昇格の脆弱性 CWE-280
権限管理不備 		CVE-2026-27910 2026-04-24 11:32 2026-04-14 Show GitHub Exploit DB Packet Storm
4360 7.8 重要
Local 		マイクロソフト Microsoft Windows Server 2019
Microsoft Windows 10 1607
Microsoft Windows Server 2016
Microsoft Windows 11 23h2
Microsoft … 		Windows ユーザー インターフェイス コアの特権昇格の脆弱性 CWE-362
CWE-416
CVE-2026-27911 2026-04-24 11:32 2026-04-14 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:May 21, 2026, 4:10 a.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Show Affected Exploit
PoC
Search
301 6.5 MEDIUM
Network 		mozilla firefox Incorrect boundary conditions in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 150.0.3, Firefox ESR 115.36, Firefox ESR 140.11, and Thunderbird 140.11. Update CWE-119
Incorrect Access of Indexable Resource ('Range Error')  		CVE-2026-8388 2026-05-20 03:16 2026-05-12 Show GitHub Exploit DB Packet Storm
302 6.5 MEDIUM
Network 		- - LWP::UserAgent versions before 6.83 for Perl leak Authorization and Proxy-Authorization headers on cross-origin redirects. On a 3xx response, the redirect handler strips only Host and Cookie before … Update CWE-522
 Insufficiently Protected Credentials 		CVE-2026-8368 2026-05-20 03:16 2026-05-13 Show GitHub Exploit DB Packet Storm
303 - - - Java Deserialisation Vulnerability in Jaspersoft Reports Library leads to Remote Code Execution (RCE), potentially allowing code execution on the affected system New CWE-502
 Deserialization of Untrusted Data 		CVE-2026-6009 2026-05-20 03:16 2026-05-20 Show GitHub Exploit DB Packet Storm
304 8.7 HIGH
Network 		openwebui open_webui Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.9.3, the audio transcription upload endpoint takes the file extension from the user-suppl… Update CWE-79
CWE-434
CWE-646
Cross-site Scripting
 Unrestricted Upload of File with Dangerous Type 
 Reliance on File Name or Extension of Externally-Supplied File 		CVE-2026-45315 2026-05-20 03:16 2026-05-16 Show GitHub Exploit DB Packet Storm
305 9.8 CRITICAL
Network 		- - An authentication bypass vulnerability exists in the embedded HTTP server of Panabit PAP-XM320 up to and including v7.7. The server validates session cookies using a filesystem existence check based … New CWE-22
CWE-287
Path Traversal
Improper Authentication 		CVE-2026-36829 2026-05-20 03:16 2026-05-20 Show GitHub Exploit DB Packet Storm
306 7.5 HIGH
Network 		- - Kitty is a cross-platform GPU based terminal. Versions 0.46.2 and below contain a heap buffer overflow in load_image_data() that allows any process which can write to the terminal's stdin to crash ki… New CWE-122
Heap-based Buffer Overflow 		CVE-2026-33633 2026-05-20 03:16 2026-05-20 Show GitHub Exploit DB Packet Storm
307 5.9 MEDIUM
Network 		- - NanoMQ MQTT Broker (NanoMQ) is an all-around Edge Messaging Platform. In versions 0.24.10 and below, when NanoMQ handles high-concurrency reconnect traffic using a reconnect-collision payload, the br… New CWE-476
 NULL Pointer Dereference 		CVE-2026-32134 2026-05-20 03:16 2026-05-20 Show GitHub Exploit DB Packet Storm
308 - - - In BYD Atto3, an attacker can obtain an authentication key through Brute Force attack, which is permanently available. The authentication key enables flash to the Electronic Parking Break (EPB) and S… New - CVE-2025-61081 2026-05-20 03:16 2026-05-20 Show GitHub Exploit DB Packet Storm
309 9.8 CRITICAL
Network 		- - The TinyZero project thru commit 6652a63c57fa7e5ccde3fc9c598c7176ff15b839 (2025-58-24) contains a critical command injection vulnerability (CWE-78) in its HDFS file operation utilities. The vulnerabi… Update CWE-78
OS Command  		CVE-2026-31226 2026-05-20 03:14 2026-05-13 Show GitHub Exploit DB Packet Storm
310 8.8 HIGH
Local 		microsoft 365_apps
office
office_long_term_servicing_channel 		Insufficient granularity of access control in Microsoft Office Click-To-Run allows an authorized attacker to elevate privileges locally. Update CWE-1220
 Insufficient Granularity of Access Control 		CVE-2026-35436 2026-05-20 03:05 2026-05-13 Show GitHub Exploit DB Packet Storm