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You can search for vulnerabilities managed by JVN (Japan Vulnerability Note) and NVD (National Vulnerability Database). |
JVN Vulnerability Information
Update Date":May 21, 2026, 6:01 p.m.
| No | CVSS | Level Attach Vector |
Vendor Name | Project Name | Title | CWE | CVE | Update Date | Publication Date | Impact Show |
Exploit PoC Search |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 381 | 6.5 |
警告
Network |
GUIMARD (Xavier Guimard) | Apache::Session::Generate::SHA256 | GUIMARD (Xavier Guimard)のApache::Session::Generate::SHA256における複数の脆弱性 New |
CWE-338 CWE-340 |
CVE-2025-40931 CVE-2025-40932 CVE-2026-8503 |
2026-05-20 13:21 | 2026-05-15 | Show | GitHub Exploit DB Packet Storm |
| 382 | 6.5 |
警告
Network |
Mattermost, Inc. | Mattermost Server | Mattermost, Inc.のMattermost Serverにおける制限またはスロットリング無しのリソースの割り当てに関する脆弱性 New |
CWE-770
制限またはスロットリング無しのリソースの割り当て |
CVE-2026-2325 | 2026-05-20 13:21 | 2026-05-18 | Show | GitHub Exploit DB Packet Storm |
| 383 | 8.8 |
重要
Network |
フォーティネット | FortiNDR | フォーティネットのFortiNDRにおけるSQL インジェクションの脆弱性 New |
CWE-89
SQLインジェクション |
CVE-2026-25088 | 2026-05-20 13:21 | 2026-05-12 | Show | GitHub Exploit DB Packet Storm |
| 384 | 6.5 |
警告
Network |
フォーティネット | FortiDeceptor | フォーティネットのFortiDeceptorにおける引数の挿入または変更に関する脆弱性 New |
CWE-88
引数の挿入または変更 |
CVE-2026-25690 | 2026-05-20 13:21 | 2026-05-12 | Show | GitHub Exploit DB Packet Storm |
| 385 | 6.5 |
警告
Network |
Fleet Device Management | fleet | Fleet Device Managementのfleetにおける入力確認に関する脆弱性 New |
CWE-20 CWE-noinfo |
CVE-2026-26062 | 2026-05-20 13:21 | 2026-05-14 | Show | GitHub Exploit DB Packet Storm |
| 386 | 9.8 |
緊急
Network |
Fleet Device Management | fleet | Fleet Device ManagementのfleetにおけるOS コマンドインジェクションの脆弱性 New |
CWE-78
OSコマンド・インジェクション |
CVE-2026-26191 | 2026-05-20 13:21 | 2026-05-14 | Show | GitHub Exploit DB Packet Storm |
| 387 | 8.6 |
重要
Network |
lfprojects | mlflow | lfprojectsのmlflowにおける根本の脆弱性による認証回避の脆弱性 New |
CWE-305
根本の脆弱性による認証回避 |
CVE-2026-2652 | 2026-05-20 13:21 | 2026-05-15 | Show | GitHub Exploit DB Packet Storm |
| 388 | 9.1 |
緊急
Network |
Timo Sirainen Open-Xchange |
Dovecot Pro Dovecot |
Timo Sirainen等の複数ベンダの製品における余分なパラメータの不適切な処理に関する脆弱性 New |
CWE-235
余分なパラメータの不適切な処理 |
CVE-2026-27851 | 2026-05-20 13:21 | 2026-05-12 | Show | GitHub Exploit DB Packet Storm |
| 389 | 4.3 |
警告
Network |
Mattermost, Inc. | Mattermost Server | Mattermost, Inc.のMattermost Serverにおける不正な認証に関する脆弱性 New |
CWE-863
不正な認証 |
CVE-2026-28759 | 2026-05-20 13:21 | 2026-05-18 | Show | GitHub Exploit DB Packet Storm |
| 390 | 5.5 |
警告
Local |
マイクロソフト | Microsoft Teams | Microsoft Teams のなりすましの脆弱性 New |
CWE-552
外部からアクセス可能なファイルまたはディレクトリ |
CVE-2026-32185 | 2026-05-20 13:21 | 2026-05-12 | Show | GitHub Exploit DB Packet Storm |
NVD Vulnerability Information
Update Date:May 21, 2026, 4:10 a.m.
| No | CVSS | Level Attach Vector |
Vendor Name | Project Name | Title | CWE | CVE | Update Date | Publication Date | Show Affected | Exploit PoC Search |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1061 | 7.8 |
HIGH
Local |
microsoft |
windows_10_1607 windows_10_1809 windows_10_21h2 windows_10_22h2 windows_11_23h2 windows_11_24h2 windows_11_25h2 windows_11_26h1 windows_server_2016 windows_server_2019 w… |
Stack-based buffer overflow in Windows TCP/IP allows an authorized attacker to elevate privileges locally. |
CWE-121
Stack-based Buffer Overflow |
CVE-2026-40399 | 2026-05-16 00:26 | 2026-05-13 | Show | GitHub Exploit DB Packet Storm |
| 1062 | 7.1 |
HIGH
Local |
microsoft |
windows_10_1607 windows_10_1809 windows_10_21h2 windows_10_22h2 windows_11_23h2 windows_11_24h2 windows_11_25h2 windows_11_26h1 windows_server_2012 windows_server_2016 w… |
Null pointer dereference in Windows TCP/IP allows an unauthorized attacker to deny service locally. |
CWE-476
NULL Pointer Dereference |
CVE-2026-40401 | 2026-05-16 00:25 | 2026-05-13 | Show | GitHub Exploit DB Packet Storm |
| 1063 | 9.3 |
CRITICAL
Local |
microsoft |
windows_11_23h2 windows_server_2022 |
Use after free in Windows Hyper-V allows an unauthorized attacker to elevate privileges locally. |
CWE-416
Use After Free |
CVE-2026-40402 | 2026-05-16 00:23 | 2026-05-13 | Show | GitHub Exploit DB Packet Storm |
| 1064 | 8.8 |
HIGH
Local |
microsoft |
windows_10_1607 windows_10_1809 windows_10_21h2 windows_10_22h2 windows_11_23h2 windows_11_24h2 windows_11_25h2 windows_11_26h1 windows_server_2012 windows_server_2016 w… |
Heap-based buffer overflow in Windows Win32K - GRFX allows an authorized attacker to execute code locally. |
CWE-122
Heap-based Buffer Overflow |
CVE-2026-40403 | 2026-05-16 00:22 | 2026-05-13 | Show | GitHub Exploit DB Packet Storm |
| 1065 | 7.5 |
HIGH
Network |
microsoft |
windows_11_24h2 windows_11_25h2 windows_11_26h1 windows_server_2025 |
Null pointer dereference in Windows TCP/IP allows an unauthorized attacker to deny service over a network. |
CWE-476
NULL Pointer Dereference |
CVE-2026-40405 | 2026-05-16 00:20 | 2026-05-13 | Show | GitHub Exploit DB Packet Storm |
| 1066 | 7.5 |
HIGH
Network |
microsoft |
windows_10_1607 windows_10_1809 windows_10_21h2 windows_10_22h2 windows_11_23h2 windows_11_24h2 windows_11_25h2 windows_11_26h1 windows_server_2012 windows_server_2016 w… |
Use after free in Windows TCP/IP allows an unauthorized attacker to disclose information over a network. |
CWE-416
Use After Free |
CVE-2026-40406 | 2026-05-16 00:20 | 2026-05-13 | Show | GitHub Exploit DB Packet Storm |
| 1067 | 7.8 |
HIGH
Local |
microsoft |
windows_10_1607 windows_10_1809 windows_10_21h2 windows_10_22h2 windows_11_23h2 windows_11_24h2 windows_11_25h2 windows_11_26h1 windows_server_2012 windows_server_2016 w… |
Heap-based buffer overflow in Windows Common Log File System Driver allows an authorized attacker to elevate privileges locally. |
CWE-122
Heap-based Buffer Overflow |
CVE-2026-40407 | 2026-05-16 00:19 | 2026-05-13 | Show | GitHub Exploit DB Packet Storm |
| 1068 | 9.1 |
CRITICAL
Network |
- | - | Crabbox prior to v0.12.0 contains an environment variable exposure vulnerability that allows attackers with access to a malicious or compromised repository to forward local secrets such as API tokens… |
CWE-94
Code Injection |
CVE-2026-8634 | 2026-05-16 00:16 | 2026-05-15 | Show | GitHub Exploit DB Packet Storm |
| 1069 | 3.1 |
LOW
Network |
- | - | Out of bounds read in GPU in Google Chrome on Linux prior to 148.0.7778.168 allowed a remote attacker who had compromised the renderer process to leak cross-origin data via a crafted HTML page. (Chro… |
CWE-125
Out-of-bounds Read |
CVE-2026-8578 | 2026-05-16 00:16 | 2026-05-15 | Show | GitHub Exploit DB Packet Storm |
| 1070 | 4.3 |
MEDIUM
Network |
- | - | Inappropriate implementation in CORS in Google Chrome on Linux and ChromeOS prior to 148.0.7778.168 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security sev… |
CWE-942
Permissive Cross-domain Policy with Untrusted Domains |
CVE-2026-8576 | 2026-05-16 00:16 | 2026-05-15 | Show | GitHub Exploit DB Packet Storm |