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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 19, 2026, 6 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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256231 3.5 注意 Drupal
サイバートラスト株式会社		 - Drupal の Contact モジュール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-2009-4369 2010-02-2 11:42 2009-12-16 Show GitHub Exploit DB Packet Storm
256232 7.5 危険 日立 - Cosminexus、Processing Kit for XML および Hitachi Developer's Kit for Java におけるバッファオーバーフローの脆弱性 CWE-119
バッファエラー 		- 2010-02-2 11:42 2009-12-22 Show GitHub Exploit DB Packet Storm
256233 4.3 警告 VMware - 複数の VMware 製品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-2009-3731 2010-02-1 11:52 2009-12-15 Show GitHub Exploit DB Packet Storm
256234 10 危険 サイバートラスト株式会社
Linux		 - Linux kernel および gxsnmp パッケージの asn1 の実装における任意のコードを実行される脆弱性 CWE-119
バッファエラー 		CVE-2008-1673 2010-02-1 11:51 2008-06-10 Show GitHub Exploit DB Packet Storm
256235 10 危険 ヒューレット・パッカード - 複数の Symantec 製品の VRTSweb における任意のコードを実行される脆弱性 CWE-287
不適切な認証 		CVE-2009-3027 2010-02-1 11:51 2009-12-8 Show GitHub Exploit DB Packet Storm
256236 9.3 危険 KDE project
Glyph & Cog, LLC
GNOME Project
サイバートラスト株式会社
レッドハット		 - Xpdf、gpdf および kpdf の FoFiType1::parse 関数における任意のコードを実行される脆弱性 CWE-94
コード・インジェクション 		CVE-2009-4035 2010-01-29 09:54 2009-12-16 Show GitHub Exploit DB Packet Storm
256237 7.8 危険 Mozilla Foundation - Mozilla Firefox/SeaMonkey の GeckoActiveXObject 関数における重要な情報を取得される脆弱性 CWE-200
情報漏えい 		CVE-2009-3987 2010-01-29 09:54 2009-12-15 Show GitHub Exploit DB Packet Storm
256238 7.6 危険 サイバートラスト株式会社
Mozilla Foundation
レッドハット		 - Mozilla Firefox/SeaMonkey における任意の JavaScript を実行される脆弱性 CWE-94
コード・インジェクション 		CVE-2009-3986 2010-01-29 09:54 2009-12-15 Show GitHub Exploit DB Packet Storm
256239 6.8 警告 サイバートラスト株式会社
Mozilla Foundation
レッドハット		 - Mozilla Firefox/SeaMonkey におけるコンテンツを偽装される脆弱性 CWE-Other
その他 		CVE-2009-3985 2010-01-29 09:53 2009-12-15 Show GitHub Exploit DB Packet Storm
256240 6.8 警告 サイバートラスト株式会社
Mozilla Foundation
レッドハット		 - Mozilla Firefox/SeaMonkey における http URL または file URL の SSL インジケータを偽装される脆弱性 CWE-Other
その他 		CVE-2009-3984 2010-01-29 09:53 2009-12-15 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:May 19, 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
Search
161 3.7 LOW
Network 		- - Mattermost versions 11.5.x <= 11.5.1, 10.11.x <= 10.11.13 fail to validate that the RefreshedToken differs from the original invite token during remote cluster invite confirmation which allows an aut… New CWE-863
 Incorrect Authorization 		CVE-2026-4273 2026-05-19 02:32 2026-05-18 Show GitHub Exploit DB Packet Storm
162 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
163 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 validate 7zip archive structure before processing which allows an authenticated attacker to cause server memory exh… New CWE-789
 Memory Allocation with Excessive Size Value 		CVE-2026-6340 2026-05-19 02:32 2026-05-18 Show GitHub Exploit DB Packet Storm
164 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
165 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
166 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 enforce slash command trigger-word uniqueness during command updates which allows an authenticated team member with… New CWE-863
 Incorrect Authorization 		CVE-2026-28732 2026-05-19 02:32 2026-05-18 Show GitHub Exploit DB Packet Storm
167 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
168 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
169 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
170 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