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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 10, 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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228301 4.9 警告 マイクロソフト - Microsoft Windows のカーネルモードドライバ内の win32k.sys における権限昇格の脆弱性 CWE-362
競合状態 		CVE-2013-1264 2013-02-14 17:11 2013-02-12 Show GitHub Exploit DB Packet Storm
228302 4.9 警告 マイクロソフト - Microsoft Windows のカーネルモードドライバ内の win32k.sys における権限昇格の脆弱性 CWE-362
競合状態 		CVE-2013-1263 2013-02-14 17:11 2013-02-12 Show GitHub Exploit DB Packet Storm
228303 4.9 警告 マイクロソフト - Microsoft Windows のカーネルモードドライバ内の win32k.sys における権限昇格の脆弱性 CWE-362
競合状態 		CVE-2013-1262 2013-02-14 17:11 2013-02-12 Show GitHub Exploit DB Packet Storm
228304 4.9 警告 マイクロソフト - Microsoft Windows のカーネルモードドライバ内の win32k.sys における権限昇格の脆弱性 CWE-362
競合状態 		CVE-2013-1261 2013-02-14 17:11 2013-02-12 Show GitHub Exploit DB Packet Storm
228305 4.9 警告 マイクロソフト - Microsoft Windows のカーネルモードドライバ内の win32k.sys における権限昇格の脆弱性 CWE-362
競合状態 		CVE-2013-1260 2013-02-14 17:11 2013-02-12 Show GitHub Exploit DB Packet Storm
228306 4.9 警告 マイクロソフト - Microsoft Windows のカーネルモードドライバ内の win32k.sys における権限昇格の脆弱性 CWE-362
競合状態 		CVE-2013-1259 2013-02-14 17:11 2013-02-12 Show GitHub Exploit DB Packet Storm
228307 4.9 警告 マイクロソフト - Microsoft Windows のカーネルモードドライバ内の win32k.sys における権限昇格の脆弱性 CWE-362
競合状態 		CVE-2013-1258 2013-02-14 17:11 2013-02-12 Show GitHub Exploit DB Packet Storm
228308 4.9 警告 マイクロソフト - Microsoft Windows のカーネルモードドライバ内の win32k.sys における権限昇格の脆弱性 CWE-362
競合状態 		CVE-2013-1257 2013-02-14 17:11 2013-02-12 Show GitHub Exploit DB Packet Storm
228309 4.9 警告 マイクロソフト - Microsoft Windows のカーネルモードドライバ内の win32k.sys における権限昇格の脆弱性 CWE-362
競合状態 		CVE-2013-1256 2013-02-14 17:11 2013-02-12 Show GitHub Exploit DB Packet Storm
228310 4.9 警告 マイクロソフト - Microsoft Windows のカーネルモードドライバ内の win32k.sys における権限昇格の脆弱性 CWE-362
競合状態 		CVE-2013-1255 2013-02-14 17:11 2013-02-12 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:June 10, 2026, 5 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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226451 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
226452 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
226453 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
226454 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
226455 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
226456 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
226457 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
226458 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
226459 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
226460 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