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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 30, 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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226111 10 危険 シスコシステムズ - Cisco UCS の Manager コンポーネントの IPMI 機能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 		CVE-2013-1183 2013-04-26 16:51 2013-04-24 Show GitHub Exploit DB Packet Storm
226112 7.8 危険 シスコシステムズ - 複数の Cisco 製品上で稼働する Cisco NX-OS 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-2013-1181 2013-04-26 16:49 2013-04-24 Show GitHub Exploit DB Packet Storm
226113 9 危険 シスコシステムズ - Nexus 7000 および MDS 9000 デバイス上で稼働する Cisco NX-OS 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 		CVE-2013-1180 2013-04-26 16:47 2013-04-24 Show GitHub Exploit DB Packet Storm
226114 9 危険 シスコシステムズ - Nexus 7000 および MDS 9000 デバイス上で稼働する Cisco NX-OS 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 		CVE-2013-1179 2013-04-26 16:46 2013-04-24 Show GitHub Exploit DB Packet Storm
226115 8.3 危険 シスコシステムズ - 複数の Cisco 製品上で稼働する Cisco NX-OS の CDP の実装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 		CVE-2013-1178 2013-04-26 16:45 2013-04-24 Show GitHub Exploit DB Packet Storm
226116 9.3 危険 Lexmark - Lexmark Markvision Enterprise における任意のコードを実行される脆弱性 CWE-264
認可・権限・アクセス制御 		CVE-2013-3055 2013-04-26 16:16 2013-04-22 Show GitHub Exploit DB Packet Storm
226117 10 危険 Intergraph Corporation - Internet Explorer、Firefox および Chrome 用の ERDAS APOLLO ECWP プラグイン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 		CVE-2013-0728 2013-04-26 16:15 2013-04-23 Show GitHub Exploit DB Packet Storm
226118 4.7 警告 Linux - Linux Kernel の fs/namespace.c におけるファイルシステムの read-only プロパティを回避される脆弱性 CWE-264
認可・権限・アクセス制御 		CVE-2013-1957 2013-04-26 16:12 2013-04-5 Show GitHub Exploit DB Packet Storm
226119 3.5 注意 OpenStack
Amazon.com, Inc.		 - 複数の OpenStack 製品の v1 API における認証情報を取得される脆弱性 CWE-200
情報漏えい 		CVE-2013-1840 2013-04-26 15:15 2013-03-15 Show GitHub Exploit DB Packet Storm
226120 4.3 警告 ヤフー株式会社 - Yahoo!ブラウザーにおけるアドレスバー偽装の脆弱性 CWE-Other
その他 		CVE-2013-2307 2013-04-26 14:00 2013-04-26 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:May 31, 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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223951 5.3 MEDIUM
Network 		mattermost mattermost_server An issue was discovered in Mattermost Server before 5.7, 5.6.3, 5.5.2, and 4.10.5. It mishandles permissions for user-access token creation. CWE-276
Incorrect Default Permissions  		CVE-2019-20889 2024-11-21 13:39 2020-06-20 Show GitHub Exploit DB Packet Storm
223952 7.5 HIGH
Network 		mattermost mattermost_server An issue was discovered in Mattermost Server before 5.7, 5.6.3, 5.5.2, and 4.10.5. It allows attackers to cause a denial of service (memory consumption) via an outgoing webhook or a slash command int… CWE-401
 Missing Release of Memory after Effective Lifetime 		CVE-2019-20888 2024-11-21 13:39 2020-06-20 Show GitHub Exploit DB Packet Storm
223953 4.3 MEDIUM
Network 		mattermost mattermost_server An issue was discovered in Mattermost Server before 5.7.1, 5.6.4, 5.5.3, and 4.10.6. It does not honor flags API permissions when deciding whether a user can receive intra-team posts. CWE-862
 Missing Authorization 		CVE-2019-20887 2024-11-21 13:39 2020-06-20 Show GitHub Exploit DB Packet Storm
223954 7.5 HIGH
Network 		mattermost mattermost_server An issue was discovered in Mattermost Server before 5.8.0. The first user is sometimes inadvertently a system admin. CWE-269
 Improper Privilege Management 		CVE-2019-20886 2024-11-21 13:39 2020-06-20 Show GitHub Exploit DB Packet Storm
223955 7.5 HIGH
Network 		mattermost mattermost_server An issue was discovered in Mattermost Server before 5.8.0. It does not always generate a robots.txt file. CWE-862
 Missing Authorization 		CVE-2019-20885 2024-11-21 13:39 2020-06-20 Show GitHub Exploit DB Packet Storm
223956 5.3 MEDIUM
Network 		mattermost mattermost_server An issue was discovered in Mattermost Server before 5.8.0. It allows attackers to partially attach a file to more than one post. NVD-CWE-noinfo
CVE-2019-20884 2024-11-21 13:39 2020-06-20 Show GitHub Exploit DB Packet Storm
223957 4.3 MEDIUM
Network 		mattermost mattermost_server An issue was discovered in Mattermost Server before 5.8.0, when Town Square is set to Read-Only. Users can pin or unpin a post. NVD-CWE-noinfo
CVE-2019-20883 2024-11-21 13:39 2020-06-20 Show GitHub Exploit DB Packet Storm
223958 5.3 MEDIUM
Network 		mattermost mattermost_server An issue was discovered in Mattermost Server before 5.8.0. It does not honor the domain requirement when processing a join request for an open team. CWE-276
Incorrect Default Permissions  		CVE-2019-20882 2024-11-21 13:39 2020-06-20 Show GitHub Exploit DB Packet Storm
223959 7.3 HIGH
Network 		mattermost mattermost_server An issue was discovered in Mattermost Server before 5.8.0. It mishandles brute-force attacks against MFA. CWE-307
mproper Restriction of Excessive Authentication Attempts 		CVE-2019-20881 2024-11-21 13:39 2020-06-20 Show GitHub Exploit DB Packet Storm
223960 7.5 HIGH
Network 		mattermost mattermost_server An issue was discovered in Mattermost Server before 5.8.0, 5.7.2, 5.6.5, and 4.10.7. It allows attackers to cause a denial of service (memory consumption) via OpenGraph. CWE-770
 Allocation of Resources Without Limits or Throttling 		CVE-2019-20880 2024-11-21 13:39 2020-06-20 Show GitHub Exploit DB Packet Storm