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You can search for vulnerabilities managed by JVN (Japan Vulnerability Note) and NVD (National Vulnerability Database).
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JVN Vulnerability Information

Update Date":June 7, 2026, 6 p.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Impact
Show		 Exploit
PoC
Search
254371 6.8 警告 GNU Project
オラクル		 - GNU Wget における任意のファイルを作成される脆弱性 CWE-20
不適切な入力確認 		CVE-2010-2252 2011-09-12 09:56 2010-07-6 Show GitHub Exploit DB Packet Storm
254372 9.3 危険 リアルネットワークス - RealNetworks RealPlayer および RealPlayer Enterprise における任意のコードを実行されるの脆弱性 CWE-399
リソース管理の問題 		CVE-2011-2955 2011-09-12 09:53 2011-08-16 Show GitHub Exploit DB Packet Storm
254373 9.3 危険 リアルネットワークス - RealNetworks RealPlayer の AutoUpdate 機能における任意のコードを実行される脆弱性 CWE-399
リソース管理の問題 		CVE-2011-2954 2011-09-12 09:41 2011-08-16 Show GitHub Exploit DB Packet Storm
254374 10 危険 リアルネットワークス - RealNetworks RealPlayer および RealPlayer Enterprise における任意のコードを実行されるの脆弱性 CWE-119
バッファエラー 		CVE-2011-2953 2011-09-12 09:40 2011-08-16 Show GitHub Exploit DB Packet Storm
254375 4 警告 libvirt.org
レッドハット		 - libvirt における整数オーバーフローの脆弱性 CWE-189
数値処理の問題 		CVE-2011-2511 2011-09-12 09:03 2011-07-21 Show GitHub Exploit DB Packet Storm
254376 6.4 警告 きゅー - Megalith における認証回避の脆弱性 CWE-287
不適切な認証 		CVE-2011-2671 2011-09-9 12:01 2011-09-9 Show GitHub Exploit DB Packet Storm
254377 9.3 危険 リアルネットワークス - RealNetworks RealPlayer および RealPlayer Enterprise における任意のコードを実行される脆弱性 CWE-399
リソース管理の問題 		CVE-2011-2952 2011-09-9 10:08 2011-08-16 Show GitHub Exploit DB Packet Storm
254378 9.3 危険 リアルネットワークス - RealNetworks RealPlayer 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-2011-2951 2011-09-9 10:08 2011-08-16 Show GitHub Exploit DB Packet Storm
254379 9.3 危険 リアルネットワークス - RealNetworks RealPlayer の qcpfformat.dll におけるヒープ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-2011-2950 2011-09-9 10:07 2011-08-16 Show GitHub Exploit DB Packet Storm
254380 9.3 危険 リアルネットワークス - RealNetworks RealPlayer および RealPlayer Enterprise におけるヒープ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-2011-2949 2011-09-9 10:06 2011-08-16 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:June 7, 2026, 4:13 a.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Show Affected Exploit
PoC
Search
225601 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
225602 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
225603 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
225604 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
225605 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
225606 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
225607 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
225608 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
225609 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
225610 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