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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":May 27, 2026, noon

No	CVSS	Level Attach Vector	Vendor Name	Project Name	Title	CWE	CVE	Update Date	Publication Date	Impact Show	Exploit PoC Search
226301	1.9	注意	Linux	-	Linux Kernel の net/dccp/ccids/ccid3.c 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-2012-6541	2013-03-21 14:02	2013-03-15	Show	GitHub Exploit DB Packet Storm

226302	1.9	注意	Linux	-	Linux Kernel の net/netfilter/ipvs/ip_vs_ctl.c 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-2012-6540	2013-03-21 14:01	2013-03-15	Show	GitHub Exploit DB Packet Storm

226303	1.9	注意	Linux	-	Linux Kernel の net/socket.c 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-2012-6539	2013-03-21 13:58	2013-03-15	Show	GitHub Exploit DB Packet Storm

226304	1.9	注意	Linux レッドハット	-	Linux Kernel の net/xfrm/xfrm_user.c 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-2012-6538	2013-03-21 13:37	2013-03-15	Show	GitHub Exploit DB Packet Storm

226305	1.9	注意	Linux レッドハット	-	Linux Kernel の net/xfrm/xfrm_user.c 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-2012-6537	2013-03-21 13:32	2013-03-15	Show	GitHub Exploit DB Packet Storm

226306	2.1	注意	Linux	-	Linux Kernel の net/xfrm/xfrm_user.c 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-2012-6536	2013-03-21 13:32	2013-03-15	Show	GitHub Exploit DB Packet Storm

226307	5	警告	OpenAFS	-	OpenAFS の ptserver 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-2013-1795	2013-03-19 20:06	2013-02-21	Show	GitHub Exploit DB Packet Storm

226308	5.5	警告	レッドハット	-	Aeolus Conductor の管理タブにおけるクォータ制限を回避される脆弱性	CWE-264 認可・権限・アクセス制御	CVE-2012-6118	2013-03-19 19:57	2013-02-21	Show	GitHub Exploit DB Packet Storm

226309	2.1	注意	レッドハット	-	Red Hat CloudForms Cloud Engine の Aeolus Configuration Server における平文パスワードを読まれる脆弱性	CWE-264 認可・権限・アクセス制御	CVE-2012-6117	2013-03-19 19:55	2013-02-21	Show	GitHub Exploit DB Packet Storm

226310	4.4	警告	Inkscape	-	Inkscape における重要な情報を取得される脆弱性	CWE-264 認可・権限・アクセス制御	CVE-2012-6076	2013-03-19 19:53	2012-03-12	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
222311	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

222312	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

222313	4.3	MEDIUM 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. Changes to e-mail addresses do not require credential re-entry.	CWE-287 Improper Authentication	CVE-2019-20879	2024-11-21 13:39	2020-06-20	Show	GitHub Exploit DB Packet Storm

222314	4.3	MEDIUM Network	mattermost	mattermost_server	An issue was discovered in Mattermost Server before 5.9.0, 5.8.1, 5.7.3, and 4.10.8. Changes, within the application, to e-mail addresses are mishandled.	NVD-CWE-noinfo	CVE-2019-20878	2024-11-21 13:39	2020-06-20	Show	GitHub Exploit DB Packet Storm

222315	5.3	MEDIUM Network	mattermost	mattermost_server	An issue was discovered in Mattermost Server before 5.9.0, 5.8.1, 5.7.3, and 4.10.8. It allows attackers to obtain sensitive information about whether someone has 2FA enabled.	NVD-CWE-noinfo	CVE-2019-20877	2024-11-21 13:39	2020-06-20	Show	GitHub Exploit DB Packet Storm

222316	5.4	MEDIUM Network	mattermost	mattermost_server	An issue was discovered in Mattermost Server before 5.9.0, 5.8.1, 5.7.3, and 4.10.8. Users can deactivate themselves, bypassing a policy.	NVD-CWE-noinfo	CVE-2019-20876	2024-11-21 13:39	2020-06-20	Show	GitHub Exploit DB Packet Storm

222317	5.3	MEDIUM Network	mattermost	mattermost_server	An issue was discovered in Mattermost Server before 5.9.0, 5.8.1, 5.7.3, and 4.10.8. It allows a password reset to proceed while an e-mail address is being changed.	CWE-287 Improper Authentication	CVE-2019-20875	2024-11-21 13:39	2020-06-20	Show	GitHub Exploit DB Packet Storm

222318	7.5	HIGH Network	mattermost	mattermost_server	An issue was discovered in Mattermost Server before 5.9.0, 5.8.1, 5.7.3, and 4.10.8. It allows attackers to obtain sensitive information during a role change.	NVD-CWE-noinfo	CVE-2019-20874	2024-11-21 13:39	2020-06-20	Show	GitHub Exploit DB Packet Storm

222319	6.5	MEDIUM Network	mattermost	mattermost_server	An issue was discovered in Mattermost Server before 5.9.0, 5.8.1, 5.7.3, and 4.10.8. It allows attackers to obtain sensitive information during user activation/deactivation.	NVD-CWE-noinfo	CVE-2019-20873	2024-11-21 13:39	2020-06-20	Show	GitHub Exploit DB Packet Storm

222320	5.5	MEDIUM Local	mattermost	mattermost_server	An issue was discovered in Mattermost Server before 5.9.0, 5.8.1, 5.7.3, and 4.10.8. SSRF can attack local services.	CWE-918 Server-Side Request Forgery (SSRF)	CVE-2019-20872	2024-11-21 13:39	2020-06-20	Show	GitHub Exploit DB Packet Storm

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