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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
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190891 9.8 緊急
Network 		Synology Inc. - Synology Photo Station における信頼性のないデータのデシリアライゼーションに関する脆弱性 CWE-502
信頼性のないデータのデシリアライゼーション 		CVE-2017-11153 2017-09-8 11:01 2017-08-8 Show GitHub Exploit DB Packet Storm
190892 9.8 緊急
Network 		Synology Inc. - Synology Photo Station における認証に関する脆弱性 CWE-287
不適切な認証 		CVE-2017-11151 2017-09-8 11:01 2017-08-8 Show GitHub Exploit DB Packet Storm
190893 7.3 重要
Network 		Apache Software Foundation - Apache Struts2 に任意のコードが実行可能な脆弱性 (S2-052) - CVE-2017-9805 2017-09-8 10:28 2017-09-6 Show GitHub Exploit DB Packet Storm
190894 9.8 緊急
Network 		Mod Nss Project - mod_nss における認可・権限・アクセス制御に関する脆弱性 CWE-264
認可・権限・アクセス制御 		CVE-2015-5244 2017-09-8 10:19 2015-10-2 Show GitHub Exploit DB Packet Storm
190895 7.5 重要
Network 		The Grml Team - Debian の grml-debootstrap における認可・権限・アクセス制御に関する脆弱性 CWE-264
認可・権限・アクセス制御 		CVE-2015-1378 2017-09-8 10:19 2015-03-10 Show GitHub Exploit DB Packet Storm
190896 7.5 重要
Network 		シーメンス - Siemens SIMATIC Logon における入力確認に関する脆弱性 CWE-20
不適切な入力確認 		CVE-2017-9938 2017-09-7 18:15 2017-07-6 Show GitHub Exploit DB Packet Storm
190897 7.4 重要
Network 		シーメンス - Siemens OZW672 および OZW772 における暗号に関する脆弱性 CWE-310
暗号の問題 		CVE-2017-6873 2017-09-7 18:15 2017-07-4 Show GitHub Exploit DB Packet Storm
190898 5.4 警告
Physics 		シーメンス - Android 用 Siemens SIMATIC WinCC Sm@rtClient および Sm@rtClient Lite における認証に関する脆弱性 CWE-287
不適切な認証 		CVE-2017-6871 2017-09-7 18:15 2017-07-13 Show GitHub Exploit DB Packet Storm
190899 7.4 重要
Network 		シーメンス - Android 用 Siemens SIMATIC WinCC Sm@rtClient における暗号に関する脆弱性 CWE-310
暗号の問題 		CVE-2017-6870 2017-09-7 18:15 2017-07-13 Show GitHub Exploit DB Packet Storm
190900 8.8 重要
Network 		TagLib - TagLib における認可・権限・アクセス制御に関する脆弱性 CWE-264
認可・権限・アクセス制御 		CVE-2017-12678 2017-09-7 17:39 2017-07-23 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:May 22, 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
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941 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 limit the size of the request body on the start meeting API endpoint, which allows an authenticated attacker to cau… New CWE-770
 Allocation of Resources Without Limits or Throttling 		CVE-2026-2325 2026-05-19 02:32 2026-05-18 Show GitHub Exploit DB Packet Storm
942 3.1 LOW
Network 		- - Mattermost versions 11.5.x <= 11.5.1, 10.11.x <= 10.11.13 fail to enforce client identity binding during the OAuth authorization code redemption flow which allows an authenticated OAuth client to red… New CWE-305
 Authentication Bypass by Primary Weakness 		CVE-2026-6334 2026-05-19 02:32 2026-05-18 Show GitHub Exploit DB Packet Storm
943 4.3 MEDIUM
Network 		- - Mattermost Plugins versions <=11.5 11.1.5 10.13.11 11.3.4.0 fail to have API-level checks on which groups the user can create issues or attach comments to which allows a user that is member of multip… New CWE-863
 Incorrect Authorization 		CVE-2026-6341 2026-05-19 02:32 2026-05-18 Show GitHub Exploit DB Packet Storm
944 4.3 MEDIUM
Network 		- - Mattermost Plugins versions <=11.5 11.1.5 10.13.11 11.3.4.0 fail to appropriately check for valid namespaces which allows plugin users to create subscriptions to groups that were not whitelisted via … New CWE-863
 Incorrect Authorization 		CVE-2026-6342 2026-05-19 02:32 2026-05-18 Show GitHub Exploit DB Packet Storm
945 6.5 MEDIUM
Network 		- - Mattermost Plugins versions <=11.5 11.1.5 10.13.11 11.3.4.0 fail to properly check for permissions when processing commands in the Gitlab plugin which allows normal users to uninstall instances or se… New CWE-862
 Missing Authorization 		CVE-2026-3117 2026-05-19 02:32 2026-05-18 Show GitHub Exploit DB Packet Storm
946 6.5 MEDIUM
Network 		- - Mattermost Desktop App versions <=6.1 6.0.1 5.4.13.0 fail to prevent an invalid URL from loading in a pop-up window in the Mattermost Desktop App which allows a malicious server owner to repeated cra… New CWE-939
 Improper Authorization in Handler for Custom URL Scheme 		CVE-2026-3471 2026-05-19 02:32 2026-05-18 Show GitHub Exploit DB Packet Storm
947 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… New CWE-863
 Incorrect Authorization 		CVE-2026-4286 2026-05-19 02:32 2026-05-18 Show GitHub Exploit DB Packet Storm
948 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
949 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
950 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