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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":July 21, 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
51 7.8 重要
Local 		マイクロソフト Microsoft Office 2021 Long Term Servicing Channel Edition
Microsoft SharePoint Server
Microsoft Office 2019
Microsoft 365 App… 		Microsoft Word のリモートでコードが実行される脆弱性 New CWE-121
スタックオーバーフロー 		CVE-2026-55038 2026-07-21 10:42 2026-07-14 Show GitHub Exploit DB Packet Storm
52 7.8 重要
Local 		マイクロソフト Microsoft Office 2021 Long Term Servicing Channel Edition
Microsoft Office 2019
Microsoft 365 Apps
Microsoft Excel
Microsoft&nb… 		Microsoft Excel のリモートでコードが実行される脆弱性 New CWE-122
CWE-191
CVE-2026-55039 2026-07-21 10:42 2026-07-14 Show GitHub Exploit DB Packet Storm
53 5.5 警告
Local 		マイクロソフト Microsoft Office 2021 Long Term Servicing Channel Edition
Microsoft Office 2019
Microsoft 365 Apps
Microsoft Office 2024 … 		Microsoft Office の情報漏えいの脆弱性 New CWE-908
初期化されていないリソースの使用 		CVE-2026-55042 2026-07-21 10:42 2026-07-14 Show GitHub Exploit DB Packet Storm
54 7.8 重要
Local 		マイクロソフト Microsoft Office 2021 Long Term Servicing Channel Edition
Microsoft PowerPoint
Microsoft Office 2019
Microsoft 365 Apps
Microso… 		Microsoft PowerPoint のリモートでコードが実行される脆弱性 New CWE-122
CWE-190
CVE-2026-55043 2026-07-21 10:42 2026-07-14 Show GitHub Exploit DB Packet Storm
55 8.4 重要
Local 		マイクロソフト Microsoft Office 2021 Long Term Servicing Channel Edition
Microsoft SharePoint Server
Microsoft Office 2019
Microsoft 365 App… 		Microsoft Office のリモート コードが実行される脆弱性 New CWE-125
境界外読み取り 		CVE-2026-55045 2026-07-21 10:42 2026-07-14 Show GitHub Exploit DB Packet Storm
56 5.5 警告
Local 		マイクロソフト Microsoft Office 2021 Long Term Servicing Channel Edition
Microsoft SharePoint Server
Microsoft Office 2019
Microsoft 365 App… 		Microsoft Office の情報漏えいの脆弱性 New CWE-125
境界外読み取り 		CVE-2026-55047 2026-07-21 10:42 2026-07-14 Show GitHub Exploit DB Packet Storm
57 7.8 重要
Local 		マイクロソフト Microsoft Office 2021 Long Term Servicing Channel Edition
Microsoft Office 2019
Microsoft 365 Apps
Microsoft Office 2024 … 		Microsoft Office のリモート コードが実行される脆弱性 New CWE-122
ヒープオーバーフロー 		CVE-2026-55049 2026-07-21 10:42 2026-07-14 Show GitHub Exploit DB Packet Storm
58 5.5 警告
Local 		マイクロソフト Microsoft Office 2021 Long Term Servicing Channel Edition
Microsoft SharePoint Server
Microsoft Office 2019
Microsoft 365 App… 		Microsoft Word の情報漏えいの脆弱性 New CWE-125
境界外読み取り 		CVE-2026-55050 2026-07-21 10:42 2026-07-14 Show GitHub Exploit DB Packet Storm
59 6.5 警告
Network 		マイクロソフト Microsoft SharePoint Server Microsoft SharePoint Server の情報漏えいの脆弱性 New CWE-918
サーバサイドリクエストフォージェリ 		CVE-2026-55051 2026-07-21 10:41 2026-07-14 Show GitHub Exploit DB Packet Storm
60 8.8 重要
Network 		マイクロソフト Microsoft SharePoint Server Microsoft SharePoint の特権の昇格の脆弱性 New CWE-862
認証の欠如 		CVE-2026-55052 2026-07-21 10:41 2026-07-14 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:July 22, 2026, 4:02 a.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Show Affected Exploit
PoC
Search
21 4.7 MEDIUM
Network 		- - secure_headers manages application of security headers with many safe defaults. Prior to 7.3.0, secure_headers builds the Content-Security-Policy value by stitching directives with ; separators, and … New CWE-79
CWE-113
Cross-site Scripting
HTTP Response Splitting 		CVE-2026-54163 2026-07-21 03:16 2026-07-18 Show GitHub Exploit DB Packet Storm
22 7.1 HIGH
Local 		- - Buffer Overflow vulnerability in libjxl v.0.11.2 and before allows a local attacker to obtain sensitive information via the DecodeImageAPNG function New CWE-121
Stack-based Buffer Overflow 		CVE-2026-52584 2026-07-21 03:16 2026-07-18 Show GitHub Exploit DB Packet Storm
23 9.8 CRITICAL
Network 		- - cool-admin-java 8.0.0 has a SQL injection vulnerability in the order() method of CrudOption.java. New CWE-89
SQL Injection 		CVE-2026-52348 2026-07-21 03:16 2026-07-18 Show GitHub Exploit DB Packet Storm
24 7.5 HIGH
Network 		- - FreeScout is a free help desk and shared inbox built with PHP's Laravel framework. Prior to version 1.8.221, FreeScout's attachment download route skips token authentication for any attachment whose … New CWE-287
Improper Authentication 		CVE-2026-48812 2026-07-21 03:16 2026-07-21 Show GitHub Exploit DB Packet Storm
25 6.5 MEDIUM
Network 		- - In nanomq versions 0.24.11 and earlier, a NULL pointer dereference in `properties_parse()` allows an authenticated attacker to crash the NanoMQ broker by sending a POST request to `/api/v4/mqtt/publi… New CWE-476
 NULL Pointer Dereference 		CVE-2026-47276 2026-07-21 03:16 2026-07-21 Show GitHub Exploit DB Packet Storm
26 - - - Flask-Security-Too allows users to add security features to their Flask applicationa. Version 5.8.0's OAuth reauthentication flow can mark a session as fresh after verifying an OAuth account that bel… New CWE-287
Improper Authentication 		CVE-2026-46715 2026-07-21 03:16 2026-07-21 Show GitHub Exploit DB Packet Storm
27 4.4 MEDIUM
Local 		- - Rust OneNote File Parser is a parser for Microsoft OneNote files implemented in Rust. Prior to version 1.1.1, a maliciously crafted `.onetoc2` table-of-contents file can cause `Parser::parse_notebook… New CWE-22
Path Traversal 		CVE-2026-46671 2026-07-21 03:16 2026-07-21 Show GitHub Exploit DB Packet Storm
28 7.7 HIGH
Local 		- - WhatsApp MCP Server is a Model Context Protocol (MCP) server for WhatsApp, enabling Claude to read and send WhatsApp messages. Prior to version 0.2.1, the `whatsapp-bridge` HTTP API listens on `127.0… New CWE-22
CWE-306
CWE-346
Path Traversal
Missing Authentication for Critical Function
 Origin Validation Error 		CVE-2026-46555 2026-07-21 03:16 2026-07-21 Show GitHub Exploit DB Packet Storm
29 6.5 MEDIUM
Network 		- - FreeScout is a free help desk and shared inbox built with PHP's Laravel framework. Prior to version 1.8.219, the open tracking endpoint `GET /thread/read/{conversation_id}/{thread_id}` allows unauthe… New CWE-639
CWE-862
 Authorization Bypass Through User-Controlled Key
 Missing Authorization 		CVE-2026-45295 2026-07-21 03:16 2026-07-21 Show GitHub Exploit DB Packet Storm
30 5.4 MEDIUM
Network 		- - RT is an open source, enterprise-grade issue and ticket tracking system. Versions 6.0.0 and above, prior to 6.0.3, contain a stored Cross-Site Scripting (XSS) vulnerability, where user-controlled dat… New CWE-79
Cross-site Scripting 		CVE-2026-44228 2026-07-21 03:16 2026-07-21 Show GitHub Exploit DB Packet Storm