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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 26, 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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224761 10 危険 日本電気
Portable SDK for UPnP project
ソニー株式会社
古河電気工業		 - Portable SDK for UPnP Devices におけるスタックベースのバッファオーバーフローの脆弱性 CWE-119
バッファエラー 		CVE-2012-5963 2013-07-24 17:02 2012-12-6 Show GitHub Exploit DB Packet Storm
224762 10 危険 日本電気
Portable SDK for UPnP project
ソニー株式会社
古河電気工業		 - Portable SDK for UPnP Devices におけるスタックベースのバッファオーバーフローの脆弱性 CWE-119
バッファエラー 		CVE-2012-5964 2013-07-24 17:01 2012-12-6 Show GitHub Exploit DB Packet Storm
224763 10 危険 日本電気
Portable SDK for UPnP project
ソニー株式会社
古河電気工業		 - Portable SDK for UPnP Devices におけるスタックベースのバッファオーバーフローの脆弱性 CWE-119
バッファエラー 		CVE-2012-5965 2013-07-24 17:01 2012-12-6 Show GitHub Exploit DB Packet Storm
224764 6.8 警告 レッドハット - JBoss RichFaces において任意のコードが実行される脆弱性 CWE-Other
その他 		CVE-2013-2165 2013-07-24 16:16 2013-07-19 Show GitHub Exploit DB Packet Storm
224765 6.9 警告 マイクロソフト - Microsoft Windows のカーネルモードドライバの win32k.sys の EPATHOBJ::pprFlattenRec 関数における権限昇格の脆弱性 CWE-119
バッファエラー 		CVE-2013-3660 2013-07-24 15:38 2013-05-23 Show GitHub Exploit DB Packet Storm
224766 9.3 危険 マイクロソフト - 複数の Microsoft 製品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-2013-3129 2013-07-24 15:37 2013-07-9 Show GitHub Exploit DB Packet Storm
224767 9.3 危険 マイクロソフト - Microsoft .NET Framework および Silverlight 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-2013-3131 2013-07-24 15:36 2013-07-9 Show GitHub Exploit DB Packet Storm
224768 9.3 危険 マイクロソフト - Microsoft .NET Framework 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-2013-3132 2013-07-24 15:35 2013-07-9 Show GitHub Exploit DB Packet Storm
224769 9.3 危険 マイクロソフト - Microsoft .NET Framework 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-2013-3133 2013-07-24 15:34 2013-07-9 Show GitHub Exploit DB Packet Storm
224770 9.3 危険 マイクロソフト - Microsoft .NET Framework の共通言語ランタイム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-2013-3134 2013-07-24 15:32 2013-07-9 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:May 27, 2026, 4:52 a.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Show Affected Exploit
PoC
Search
1631 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
1632 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
1633 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
1634 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
1635 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
1636 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
1637 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
1638 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
1639 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
1640 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 check public/private permissions which allows members without these permissions to access public playbooks via /get… CWE-863
 Incorrect Authorization 		CVE-2026-6343 2026-05-19 02:32 2026-05-18 Show GitHub Exploit DB Packet Storm