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You can search for vulnerabilities managed by JVN (Japan Vulnerability Note) and NVD (National Vulnerability Database).
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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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248611 5 警告 シスコシステムズ - Cisco Small Business IP Phone の SPA 500 シリーズファームウェアにおける電話をかけられる脆弱性 CWE-287
不適切な認証 		CVE-2012-0333 2012-05-8 10:39 2012-05-2 Show GitHub Exploit DB Packet Storm
248612 3.5 注意 IBM - IBM Rational AppScan におけるクロスサイトスクリプティングの脆弱性 CWE-79
クロスサイト・スクリプティング（XSS） 		CVE-2012-0737 2012-05-8 09:55 2012-05-3 Show GitHub Exploit DB Packet Storm
248613 9.3 危険 IBM - IBM Rational AppScan における任意のコードを実行される脆弱性 CWE-20
不適切な入力確認 		CVE-2012-0736 2012-05-8 09:55 2012-05-3 Show GitHub Exploit DB Packet Storm
248614 7.6 危険 IBM - IBM Rational AppScan における重要な情報を取得される脆弱性 CWE-20
不適切な入力確認 		CVE-2012-0735 2012-05-8 09:54 2012-05-3 Show GitHub Exploit DB Packet Storm
248615 7.6 危険 IBM - IBM Rational AppScan における重要な情報を取得される脆弱性 CWE-noinfo
情報不足 		CVE-2012-0734 2012-05-8 09:54 2012-05-3 Show GitHub Exploit DB Packet Storm
248616 6 警告 IBM - IBM Rational AppScan における管理者権限を取得される脆弱性 CWE-264
認可・権限・アクセス制御 		CVE-2012-0733 2012-05-8 09:53 2012-05-3 Show GitHub Exploit DB Packet Storm
248617 9.3 危険 IBM - IBM Rational AppScan におけるサーバになりすまされる脆弱性 CWE-20
不適切な入力確認 		CVE-2012-0732 2012-05-8 09:49 2012-05-3 Show GitHub Exploit DB Packet Storm
248618 6.8 警告 IBM - IBM Rational AppScan における任意のファイルを読まれる脆弱性 CWE-200
情報漏えい 		CVE-2012-0731 2012-05-8 09:49 2012-05-3 Show GitHub Exploit DB Packet Storm
248619 6 警告 IBM - IBM Rational AppScan におけるクロスサイトリクエストフォージェリの脆弱性 CWE-352
同一生成元ポリシー違反 		CVE-2012-0730 2012-05-8 09:47 2012-05-3 Show GitHub Exploit DB Packet Storm
248620 6 警告 IBM - IBM Rational AppScan における任意の ASP.NET コードを実行される脆弱性 CWE-Other
その他 		CVE-2012-0729 2012-05-8 09:46 2012-05-3 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
Search
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