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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 31, 2026, 2 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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209951 9.3 危険 マイクロソフト - Microsoft Internet Explorer 7 から 11 および Microsoft Edge における任意のコードを実行される脆弱性 CWE-119
バッファエラー 		CVE-2015-2441 2015-08-17 15:09 2015-08-11 Show GitHub Exploit DB Packet Storm
209952 9.3 危険 マイクロソフト - Microsoft Internet Explorer 8 から 11 および Microsoft Edge における任意のコードを実行される脆弱性 CWE-119
バッファエラー 		CVE-2015-2442 2015-08-17 15:09 2015-08-11 Show GitHub Exploit DB Packet Storm
209953 9.3 危険 マイクロソフト - Microsoft Internet Explorer 10 および 11 における任意のコードを実行される脆弱性 CWE-119
バッファエラー 		CVE-2015-2443 2015-08-17 15:09 2015-08-11 Show GitHub Exploit DB Packet Storm
209954 9.3 危険 マイクロソフト - Microsoft Internet Explorer 7 から 11 における任意のコードを実行される脆弱性 CWE-119
バッファエラー 		CVE-2015-2452 2015-08-17 15:09 2015-08-11 Show GitHub Exploit DB Packet Storm
209955 9.3 危険 マイクロソフト - Microsoft Internet Explorer 9 から 11 における任意のコードを実行される脆弱性 CWE-119
バッファエラー 		CVE-2015-2451 2015-08-17 15:09 2015-08-11 Show GitHub Exploit DB Packet Storm
209956 4.3 警告 マイクロソフト - Microsoft Internet Explorer 7 から 11 および Microsoft Edge における ASLR 保護メカニズムを回避される脆弱性 CWE-200
情報漏えい 		CVE-2015-2449 2015-08-17 15:09 2015-08-11 Show GitHub Exploit DB Packet Storm
209957 9.3 危険 マイクロソフト - Microsoft Internet Explorer 8 から 11 における任意のコードを実行される脆弱性 CWE-119
バッファエラー 		CVE-2015-2444 2015-08-17 15:09 2015-08-11 Show GitHub Exploit DB Packet Storm
209958 4.3 警告 マイクロソフト - Microsoft Internet Explorer 10 における ASLR 保護メカニズムを回避される脆弱性 CWE-200
情報漏えい 		CVE-2015-2445 2015-08-17 15:09 2015-08-11 Show GitHub Exploit DB Packet Storm
209959 9.3 危険 マイクロソフト - Microsoft Internet Explorer 11 および Microsoft Edge における任意のコードを実行される脆弱性 CWE-119
バッファエラー 		CVE-2015-2446 2015-08-17 15:09 2015-08-11 Show GitHub Exploit DB Packet Storm
209960 9.3 危険 マイクロソフト - Microsoft Internet Explorer 9 から 11 における任意のコードを実行される脆弱性 CWE-119
バッファエラー 		CVE-2015-2450 2015-08-17 15:09 2015-08-11 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
Search
2311 7.1 HIGH
Network 		mattermost mattermost_server Mattermost versions 11.6.x <= 11.6.0, 11.5.x <= 11.5.3, 11.4.x <= 11.4.4, 10.11.x <= 10.11.14 fail to validate file ownership and access control, which allows an authenticated user to access and down… CWE-639
 Authorization Bypass Through User-Controlled Key 		CVE-2026-3473 2026-05-23 02:21 2026-05-22 Show GitHub Exploit DB Packet Storm
2312 4.3 MEDIUM
Network 		mattermost mattermost_server Mattermost versions 11.6.x <= 11.6.0, 11.5.x <= 11.5.3, 11.4.x <= 11.4.4, 10.11.x <= 10.11.14 fail to sanitize team member data when returned via API to users without elevated permissions which allow… CWE-200
Information Exposure 		CVE-2026-3636 2026-05-23 02:21 2026-05-22 Show GitHub Exploit DB Packet Storm
2313 5.3 MEDIUM
Network 		mattermost mattermost_server Mattermost versions 11.6.x <= 11.6.0, 11.5.x <= 11.5.3, 11.4.x <= 11.4.4, 10.11.x <= 10.11.14 fail to archive the channel before removing persistent notifications which allows authenticated user to c… CWE-362
Race Condition 		CVE-2026-4635 2026-05-23 02:20 2026-05-22 Show GitHub Exploit DB Packet Storm
2314 4.3 MEDIUM
Network 		mattermost mattermost_server Mattermost versions 11.6.x <= 11.6.0, 11.5.x <= 11.5.3, 11.4.x <= 11.4.4, 10.11.x <= 10.11.14 fail to validate user-supplied input in API request handlers which allows an authenticated attacker to cr… CWE-1287
 Improper Validation of Specified Type of Input 		CVE-2026-4646 2026-05-23 02:20 2026-05-22 Show GitHub Exploit DB Packet Storm
2315 7.5 HIGH
Network 		mattermost mattermost_server Mattermost versions 11.6.x <= 11.6.0, 11.5.x <= 11.5.3, 11.4.x <= 11.4.4, 10.11.x <= 10.11.14 fail to enforce request body size limits on plugin HTTP endpoints which allows an attacker to cause a den… CWE-400
 Uncontrolled Resource Consumption 		CVE-2026-5308 2026-05-23 02:19 2026-05-22 Show GitHub Exploit DB Packet Storm
2316 7.5 HIGH
Network 		mattermost mattermost_server Mattermost versions 11.6.x <= 11.6.0, 11.5.x <= 11.5.3, 11.4.x <= 11.4.4, 10.11.x <= 10.11.14 fail to properly validate msgpack-encoded WebSocket frames before memory allocation which allows an unaut… CWE-789
 Memory Allocation with Excessive Size Value 		CVE-2026-5740 2026-05-23 01:53 2026-05-22 Show GitHub Exploit DB Packet Storm
2317 6.5 MEDIUM
Network 		mattermost mattermost_server Mattermost versions 11.6.x <= 11.6.0, 11.5.x <= 11.5.2, 11.5.x <= 11.5.3, 11.4.x <= 11.4.4, 10.11.x <= 10.11.14 fail to validate the TIFF IFD offset in the image header before allocating memory, whic… CWE-400
 Uncontrolled Resource Consumption 		CVE-2026-5755 2026-05-23 01:52 2026-05-22 Show GitHub Exploit DB Packet Storm
2318 8.8 HIGH
Adjacent 		connectwise automate The ConnectWise Automate™ Agent does not fully verify the authenticity of components obtained during plugin loading and self-update operations. This issue is addressed in Automate 2026.5. CWE-494
 Download of Code Without Integrity Check 		CVE-2026-9089 2026-05-23 01:49 2026-05-22 Show GitHub Exploit DB Packet Storm
2319 - - - In the Linux kernel, the following vulnerability has been resolved: net: qrtr: ns: Limit the maximum server registration per node Current code does no bound checking on the number of servers added … - CVE-2026-43491 2026-05-23 01:33 2026-05-19 Show GitHub Exploit DB Packet Storm
2320 - - - In the Linux kernel, the following vulnerability has been resolved: lib/crypto: mpi: Fix integer underflow in mpi_read_raw_from_sgl() Yiming reports an integer underflow in mpi_read_raw_from_sgl() … - CVE-2026-43492 2026-05-23 01:33 2026-05-19 Show GitHub Exploit DB Packet Storm