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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":June 12, 2026, 4:12 p.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Impact
Show		 Exploit
PoC
Search
255551 - - VideoLAN - VLC Media Player に脆弱性 - CVE-2011-3333 2011-10-19 11:22 2011-10-13 Show GitHub Exploit DB Packet Storm
255552 6.4 警告 ヒューレット・パッカード - HP Onboard Administrator におけるアクセス制限を回避される脆弱性 CWE-noinfo
情報不足 		CVE-2011-3155 2011-10-19 11:20 2011-10-10 Show GitHub Exploit DB Packet Storm
255553 7.6 危険 アップル - Apple iTunes で使用される WebKit 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-2011-3241 2011-10-19 11:19 2011-10-12 Show GitHub Exploit DB Packet Storm
255554 7.6 危険 アップル - Apple iTunes で使用される WebKit 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-2011-3239 2011-10-19 11:19 2011-10-12 Show GitHub Exploit DB Packet Storm
255555 7.6 危険 アップル - Apple iTunes で使用される WebKit 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-2011-3238 2011-10-19 11:19 2011-10-12 Show GitHub Exploit DB Packet Storm
255556 7.6 危険 アップル - Apple iTunes で使用される WebKit 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-2011-3233 2011-10-19 11:18 2011-10-12 Show GitHub Exploit DB Packet Storm
255557 7.6 危険 アップル - Apple iTunes で使用される WebKit 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-2011-2816 2011-10-19 11:17 2011-10-12 Show GitHub Exploit DB Packet Storm
255558 7.6 危険 アップル - Apple iTunes で使用される WebKit 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-2011-2815 2011-10-19 11:17 2011-10-12 Show GitHub Exploit DB Packet Storm
255559 7.6 危険 アップル - Apple iTunes で使用される WebKit 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-2011-2813 2011-10-19 11:17 2011-10-12 Show GitHub Exploit DB Packet Storm
255560 7.6 危険 アップル - Apple iTunes で使用される WebKit 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-2011-2811 2011-10-19 11:15 2011-10-12 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:June 12, 2026, 4:20 a.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Show Affected Exploit
PoC
Search
6301 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 that a remote cluster has access to a channel before processing membership removal requests during shared … CWE-863
 Incorrect Authorization 		CVE-2026-28759 2026-05-19 02:32 2026-05-18 Show GitHub Exploit DB Packet Storm
6302 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
6303 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
6304 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
6305 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
6306 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
6307 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
6308 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
6309 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
6310 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