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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, 12:08 p.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Impact
Show		 Exploit
PoC
Search
2911 8.8 重要
Network 		Google Google Chrome GoogleのGoogle Chromeにおける解放済みメモリの使用に関する脆弱性 CWE-416
解放済みメモリの使用 		CVE-2026-7361 2026-05-1 10:40 2026-04-28 Show GitHub Exploit DB Packet Storm
2912 8.8 重要
Network 		Google Google Chrome GoogleのGoogle Chromeにおける解放済みメモリの使用に関する脆弱性 CWE-416
解放済みメモリの使用 		CVE-2026-7363 2026-05-1 10:40 2026-04-28 Show GitHub Exploit DB Packet Storm
2913 4.3 警告
Network 		Timo Sirainen
Open-Xchange		 Dovecot Pro
Dovecot 		Timo Sirainen等の複数ベンダの製品における情報漏えいに関する脆弱性 CWE-200
情報漏えい 		CVE-2025-59031 2026-05-1 10:39 2026-03-27 Show GitHub Exploit DB Packet Storm
2914 5.3 警告
Network 		Timo Sirainen
Open-Xchange		 Dovecot Pro
Dovecot 		Timo Sirainen等の複数ベンダの製品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-2026-0394 2026-05-1 10:39 2026-03-27 Show GitHub Exploit DB Packet Storm
2915 8.2 重要
Network 		Timo Sirainen
Open-Xchange		 Dovecot Pro
Dovecot 		Timo Sirainen等の複数ベンダの製品における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-2026-24031 2026-05-1 10:39 2026-03-27 Show GitHub Exploit DB Packet Storm
2916 5.9 警告
Network 		Timo Sirainen
Open-Xchange		 Dovecot Pro
Dovecot 		Timo Sirainen等の複数ベンダの製品におけるCapture-replay による認証回避に関する脆弱性 CWE-294
Capture-replayによる認証回避 		CVE-2026-27855 2026-05-1 10:39 2026-03-27 Show GitHub Exploit DB Packet Storm
2917 5.9 警告
Network 		Timo Sirainen
Open-Xchange		 Dovecot Pro
Dovecot 		Timo Sirainen等の複数ベンダの製品における認証に関する脆弱性 CWE-287
CWE-Other
CVE-2026-27856 2026-05-1 10:39 2026-03-27 Show GitHub Exploit DB Packet Storm
2918 5.3 警告
Network 		Timo Sirainen
Open-Xchange		 Dovecot Pro
Dovecot 		Timo Sirainen等の複数ベンダの製品におけるLDAP インジェクションの脆弱性 CWE-90
LDAP インジェクション 		CVE-2026-27860 2026-05-1 10:39 2026-03-27 Show GitHub Exploit DB Packet Storm
2919 8.4 重要
Local 		Anthropic PBC Claude Code
Claude Agent SDK 		Anthropic PBCのClaude Agent SDK等の複数製品におけるOS コマンドインジェクションの脆弱性 CWE-78
OSコマンド・インジェクション 		CVE-2026-35020 2026-05-1 10:39 2026-04-6 Show GitHub Exploit DB Packet Storm
2920 7.8 重要
Local 		Anthropic PBC Claude Code
Claude Agent SDK 		Anthropic PBCのClaude Agent SDK等の複数製品におけるOS コマンドインジェクションの脆弱性 CWE-78
OSコマンド・インジェクション 		CVE-2026-35021 2026-05-1 10:39 2026-04-6 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
741 3.5 LOW
Network 		- - Mattermost Desktop App versions <=6.1 6.0.1 5.4.13.0 fail to prevent server-rendered content from closing an underlying application view in the Mattermost Desktop App which allows a malicious server … New CWE-754
 Improper Check for Unusual or Exceptional Conditions 		CVE-2026-4643 2026-05-19 02:32 2026-05-18 Show GitHub Exploit DB Packet Storm
742 6.5 MEDIUM
Network 		- - Mattermost versions 11.5.x <= 11.5.1 fail to verify channel membership when processing AI-assisted message rewrites which allows an authenticated attacker to read the content of threads in private ch… New CWE-862
 Missing Authorization 		CVE-2026-5163 2026-05-19 02:32 2026-05-18 Show GitHub Exploit DB Packet Storm
743 4.3 MEDIUM
Network 		- - Mattermost versions 11.5.x <= 11.5.1, 11.4.x <= 11.4.3 fail to validate the X-Requested-With header on the burn-on-read reveal endpoint which allows an authenticated channel member to force the revea… New CWE-346
 Origin Validation Error 		CVE-2026-6339 2026-05-19 02:32 2026-05-18 Show GitHub Exploit DB Packet Storm
744 4.3 MEDIUM
Network 		- - Mattermost versions 11.5.x <= 11.5.1, 10.11.x <= 10.11.13, 11.4.x <= 11.4.3 fail to check public/private permissions which allows members without these permissions to access public playbooks via /get… New CWE-863
 Incorrect Authorization 		CVE-2026-6343 2026-05-19 02:32 2026-05-18 Show GitHub Exploit DB Packet Storm
745 6.5 MEDIUM
Network 		- - Mattermost versions 11.5.x <= 11.5.1, 10.11.x <= 10.11.13, 11.4.x <= 11.4.3 fail prevent disclosure of created user password which allows a malicious attacker to impersonate a user via the use of som… New CWE-522
 Insufficiently Protected Credentials 		CVE-2026-6345 2026-05-19 02:32 2026-05-18 Show GitHub Exploit DB Packet Storm
746 6.4 MEDIUM
Network 		- - Savsoft Quiz 5.0 contains a persistent cross-site scripting vulnerability in the user account settings page that allows authenticated attackers to inject malicious HTML and JavaScript code. Attackers… Update CWE-79
Cross-site Scripting 		CVE-2021-47962 2026-05-19 02:32 2026-05-16 Show GitHub Exploit DB Packet Storm
747 7.2 HIGH
Network 		- - Anote 1.0 contains a persistent cross-site scripting vulnerability that allows attackers to execute arbitrary code by injecting malicious payloads into markdown files stored within the application. A… Update CWE-79
Cross-site Scripting 		CVE-2021-47963 2026-05-19 02:32 2026-05-16 Show GitHub Exploit DB Packet Storm
748 6.4 MEDIUM
Network 		- - Podcast Generator 3.1 contains a persistent cross-site scripting vulnerability that allows authenticated attackers to inject malicious scripts by submitting unfiltered JavaScript code in the long_des… Update CWE-79
Cross-site Scripting 		CVE-2021-47968 2026-05-19 02:32 2026-05-16 Show GitHub Exploit DB Packet Storm
749 8.8 HIGH
Network 		- - HS Brand Logo Slider 2.1 contains an unrestricted file upload vulnerability that allows authenticated users to bypass client-side file extension validation by uploading arbitrary files. Attackers can… Update CWE-434
 Unrestricted Upload of File with Dangerous Type  		CVE-2020-37227 2026-05-19 02:32 2026-05-17 Show GitHub Exploit DB Packet Storm
750 7.8 HIGH
Local 		- - Advanced System Care Service 13.0.0.157 contains an unquoted service path vulnerability in the AdvancedSystemCareService13 service binary path that allows local attackers to escalate privileges. Atta… Update CWE-428
 Unquoted Search Path or Element 		CVE-2020-37232 2026-05-19 02:32 2026-05-17 Show GitHub Exploit DB Packet Storm