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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 23, 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
211 6.5 警告
Local 		Xen プロジェクト Xen Xen プロジェクトのXenにおける到達可能なアサーションに関する脆弱性 New CWE-617
到達可能なアサーション 		CVE-2026-23557 2026-05-21 10:54 2026-05-19 Show GitHub Exploit DB Packet Storm
212 7.8 重要
Local 		Xen プロジェクト Xen Xen プロジェクトのXenにおける競合状態に関する脆弱性 New CWE-362
競合状態 		CVE-2026-23558 2026-05-21 10:54 2026-05-19 Show GitHub Exploit DB Packet Storm
213 4.3 警告
Network 		Mattermost, Inc. Mattermost Server Mattermost, Inc.のMattermost Serverにおける不正な認証に関する脆弱性 New CWE-863
不正な認証 		CVE-2026-28732 2026-05-21 10:54 2026-05-18 Show GitHub Exploit DB Packet Storm
214 6.5 警告
Network 		Apache Software Foundation Apache OFBiz Apache Software FoundationのApache OFBizにおけるテンプレートエンジンで使用される特殊な要素の不適切な無効化に関する脆弱性 New CWE-1336
テンプレートエンジンで使用される特殊な要素の不適切な無効化 		CVE-2026-29207 2026-05-21 10:54 2026-05-19 Show GitHub Exploit DB Packet Storm
215 6.5 警告
Network 		Apache Software Foundation Apache OFBiz Apache Software FoundationのApache OFBizにおけるパストラバーサルの脆弱性 New CWE-22
パス・トラバーサル 		CVE-2026-29220 2026-05-21 10:53 2026-05-19 Show GitHub Exploit DB Packet Storm
216 7.3 重要
Network 		Apache Software Foundation Apache OFBiz Apache Software FoundationのApache OFBiz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 New CWE-918
サーバサイドリクエストフォージェリ 		CVE-2026-29226 2026-05-21 10:53 2026-05-19 Show GitHub Exploit DB Packet Storm
217 7.5 重要
Network 		HSC MailInspector HSCのMailInspectorにおけるファイル名やパス名の外部制御に関する脆弱性 New CWE-73
ファイル名やパス名の外部制御 		CVE-2026-29962 2026-05-21 10:53 2026-05-18 Show GitHub Exploit DB Packet Storm
218 7.5 重要
Network 		HSC MailInspector HSCのMailInspectorにおけるパストラバーサルの脆弱性 New CWE-22
パス・トラバーサル 		CVE-2026-29963 2026-05-21 10:53 2026-05-18 Show GitHub Exploit DB Packet Storm
219 6.1 警告
Network 		HSC MailInspector HSCのMailInspectorにおけるクロスサイトスクリプティングの脆弱性 New CWE-79
クロスサイト・スクリプティング（XSS） 		CVE-2026-29964 2026-05-21 10:53 2026-05-18 Show GitHub Exploit DB Packet Storm
220 6.1 警告
Network 		HSC MailInspector HSCのMailInspectorにおけるクロスサイトスクリプティングの脆弱性 New CWE-79
クロスサイト・スクリプティング（XSS） 		CVE-2026-29965 2026-05-21 10:53 2026-05-18 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:May 23, 2026, 4:08 a.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Show Affected Exploit
PoC
Search
1031 3.1 LOW
Network 		- - Mattermost versions 11.5.x <= 11.5.1, 10.11.x <= 10.11.13 fail to check if {{team_id}} was being changed when updating playbooks, allowing users with only {{Manage Playbook Configurations}} permissio… CWE-863
 Incorrect Authorization 		CVE-2026-4286 2026-05-19 02:32 2026-05-18 Show GitHub Exploit DB Packet Storm
1032 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 … 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
1033 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… CWE-862
 Missing Authorization 		CVE-2026-5163 2026-05-19 02:32 2026-05-18 Show GitHub Exploit DB Packet Storm
1034 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… CWE-346
 Origin Validation Error 		CVE-2026-6339 2026-05-19 02:32 2026-05-18 Show GitHub Exploit DB Packet Storm
1035 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… CWE-863
 Incorrect Authorization 		CVE-2026-6343 2026-05-19 02:32 2026-05-18 Show GitHub Exploit DB Packet Storm
1036 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… CWE-522
 Insufficiently Protected Credentials 		CVE-2026-6345 2026-05-19 02:32 2026-05-18 Show GitHub Exploit DB Packet Storm
1037 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… CWE-79
Cross-site Scripting 		CVE-2021-47962 2026-05-19 02:32 2026-05-16 Show GitHub Exploit DB Packet Storm
1038 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… CWE-79
Cross-site Scripting 		CVE-2021-47963 2026-05-19 02:32 2026-05-16 Show GitHub Exploit DB Packet Storm
1039 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… CWE-79
Cross-site Scripting 		CVE-2021-47968 2026-05-19 02:32 2026-05-16 Show GitHub Exploit DB Packet Storm
1040 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… 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