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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 27, 2026, 6 p.m.

No CVSS Level
Attach Vector
Vendor Name Project Name Title CWE CVE Update Date Publication Date Impact
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Exploit
PoC
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221401 5.8 警告 Ubuntu Developers - obby 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-2011-4092 2014-02-12 15:47 2011-11-1 Show GitHub Exploit DB Packet Storm
221402 4.3 警告 The Perl Foundation - Perl の Perl_reg_numbered_buff_fetch 関数におけるサービス運用妨害 (DoS) の脆弱性 CWE-20
不適切な入力確認
CVE-2010-4777 2014-02-12 15:47 2010-07-16 Show GitHub Exploit DB Packet Storm
221403 4.3 警告 GuppYTeam - GuppY 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-2013-5983 2014-02-12 14:15 2013-10-12 Show GitHub Exploit DB Packet Storm
221404 4.4 警告 Matthew Booth
レッドハット
- virt-v2v における VNC 認証を回避される脆弱性 CWE-255
証明書・パスワード管理
CVE-2011-1773 2014-02-12 14:06 2011-08-24 Show GitHub Exploit DB Packet Storm
221405 4.6 警告 libcap - libcap の capsh プログラムにおける chroot 制限を回避される脆弱性 CWE-264
認可・権限・アクセス制御
CVE-2011-4099 2014-02-12 13:57 2011-07-24 Show GitHub Exploit DB Packet Storm
221406 4.3 警告 デル - Dell KACE K1000 に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-2014-0330 2014-02-10 19:18 2014-02-4 Show GitHub Exploit DB Packet Storm
221407 4.3 警告 Opera Software ASA - Opera browser for Android における Intent スキーム URL 処理に関する脆弱性 CWE-264
認可・権限・アクセス制御
CVE-2014-0815 2014-02-10 19:05 2014-02-6 Show GitHub Exploit DB Packet Storm
221408 6.8 警告 Doug Poulin - Command School Student Management System 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-2014-1915 2014-02-10 18:54 2014-01-7 Show GitHub Exploit DB Packet Storm
221409 4.3 警告 Doug Poulin - Command School Student Management System 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-2014-1914 2014-02-10 18:51 2014-01-7 Show GitHub Exploit DB Packet Storm
221410 5 警告 シトリックス・システムズ - Citrix XenMobile Device Manager サーバ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-2014-1663 2014-02-10 18:42 2014-02-3 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:May 28, 2026, 4:16 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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2371 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… 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
2372 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… CWE-305
 Authentication Bypass by Primary Weakness
CVE-2026-6334 2026-05-19 02:32 2026-05-18 Show GitHub Exploit DB Packet Storm
2373 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… CWE-863
 Incorrect Authorization
CVE-2026-6341 2026-05-19 02:32 2026-05-18 Show GitHub Exploit DB Packet Storm
2374 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 … CWE-863
 Incorrect Authorization
CVE-2026-6342 2026-05-19 02:32 2026-05-18 Show GitHub Exploit DB Packet Storm
2375 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… CWE-862
 Missing Authorization
CVE-2026-3117 2026-05-19 02:32 2026-05-18 Show GitHub Exploit DB Packet Storm
2376 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… 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
2377 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
2378 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
2379 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
2380 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