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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 4, 2026, 4 p.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Impact
Show		 Exploit
PoC
Search
4251 9.1 緊急
Network 		マイクロソフト ASP.NET Core ASP.NET Core Elevation of Privilege Vulnerability CWE-347
デジタル署名の不適切な検証 		CVE-2026-40372 2026-04-30 12:28 2026-04-21 Show GitHub Exploit DB Packet Storm
4252 5.4 警告
Network 		Kimai project kimai Kimai projectのKimaiにおけるクロスサイトスクリプティングの脆弱性 CWE-79
クロスサイト・スクリプティング（XSS） 		CVE-2026-40479 2026-04-30 12:28 2026-04-17 Show GitHub Exploit DB Packet Storm
4253 4.3 警告
Network 		Kimai project kimai Kimai projectのKimaiにおける動的に決定されたオブジェクト属性の不適切に制御された変更に関する脆弱性 CWE-915
動的に決定されたオブジェクト属性の不適切に制御された変更 		CVE-2026-40486 2026-04-30 12:28 2026-04-17 Show GitHub Exploit DB Packet Storm
4254 6.8 警告
Network 		oauth2_proxy project oauth2_proxy oauth2_proxy projectのoauth2_proxyにおける不正な認証に関する脆弱性 CWE-863
不正な認証 		CVE-2026-40574 2026-04-30 12:28 2026-04-21 Show GitHub Exploit DB Packet Storm
4255 9.1 緊急
Network 		oauth2_proxy project oauth2_proxy oauth2_proxy projectのoauth2_proxyにおけるスプーフィングによる認証回避に関する脆弱性 CWE-290
スプーフィングによる認証回避 		CVE-2026-40575 2026-04-30 12:28 2026-04-22 Show GitHub Exploit DB Packet Storm
4256 4.8 警告
Network 		pyLoad-ng project pyLoad-ng pyLoad-ng projectのpyLoad-ngにおける同一生成元ポリシー違反に関する脆弱性 CWE-346
同一生成元ポリシー違反 		CVE-2026-40594 2026-04-30 12:28 2026-04-21 Show GitHub Exploit DB Packet Storm
4257 8.1 重要
Network 		The Kyverno Authors Kyverno The Kyverno AuthorsのKyvernoにおける重要な情報のセキュアでない格納に関する脆弱性 CWE-922
重要な情報のセキュアでない格納 		CVE-2026-40868 2026-04-30 12:28 2026-04-21 Show GitHub Exploit DB Packet Storm
4258 8.1 重要
Network 		goshs goshs goshsにおけるクロスサイトリクエストフォージェリの脆弱性 CWE-352
同一生成元ポリシー違反 		CVE-2026-40883 2026-04-30 12:28 2026-04-21 Show GitHub Exploit DB Packet Storm
4259 9.8 緊急
Network 		goshs goshs goshsにおける重要な機能に対する認証の欠如に関する脆弱性 CWE-306
重要な機能に対する認証の欠如 解説 		CVE-2026-40884 2026-04-30 12:28 2026-04-21 Show GitHub Exploit DB Packet Storm
4260 8.8 重要
Network 		goshs goshs goshsにおける情報漏えいに関する脆弱性 CWE-200
CWE-noinfo
CVE-2026-40885 2026-04-30 12:28 2026-04-21 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:June 5, 2026, 4:11 a.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Show Affected Exploit
PoC
Search
181 - - - Mercusys AC12G (EU) V1 router with firmware AC12G(EU)_V1_200909 exposes 15 of 18 UPnP IGD actions without authentication on port 1900, including AddPortMapping and GetExternalIPAddress. UPnP is enabl… New - CVE-2026-36603 2026-06-5 00:41 2026-06-4 Show GitHub Exploit DB Packet Storm
182 6.5 MEDIUM
Network 		- - Mercusys AC12G (EU) V1 router with firmware AC12G(EU)_V1_200909 does not validate the HTTP Host header, enabling DNS rebinding attacks. An external attacker can rebind a domain to the router's intern… New CWE-350
 Reliance on Reverse DNS Resolution for a Security-Critical Action 		CVE-2026-36604 2026-06-5 00:41 2026-06-4 Show GitHub Exploit DB Packet Storm
183 6.5 MEDIUM
Adjacent 		- - Mercusys AC12G (EU) V1 router with firmware AC12G(EU)_V1_200909 is vulnerable to a HTTP denial of service via a low number of crafted incomplete HTTP requests, causing a persistent crash that require… New CWE-400
 Uncontrolled Resource Consumption 		CVE-2026-36605 2026-06-5 00:41 2026-06-4 Show GitHub Exploit DB Packet Storm
184 7.1 HIGH
Local 		- - Mercusys AC12G (EU) V1 router with firmware AC12G(EU)_V1_200909 encrypts configuration backups with a hardcoded DES key using single DES in ECB mode. An attacker who obtains a backup file can decrypt… New CWE-798
 Use of Hard-coded Credentials 		CVE-2026-36606 2026-06-5 00:41 2026-06-4 Show GitHub Exploit DB Packet Storm
185 8.8 HIGH
Adjacent 		- - Mercusys AC12G (EU) V1 router with firmware AC12G(EU)_V1_200909 allows unauthenticated brute-force attacks via the TDDP password change endpoint (code=10), which lacks the rate limiting applied to th… New CWE-307
mproper Restriction of Excessive Authentication Attempts 		CVE-2026-36607 2026-06-5 00:41 2026-06-4 Show GitHub Exploit DB Packet Storm
186 8.8 HIGH
Adjacent 		- - Mercusys AC12G (EU) V1 router with firmware AC12G(EU)_V1_200909 allows UPnP AddPortMapping to forward external ports to the router's own admin interface by accepting its own IP (192.168.1.1) or local… New CWE-441
Confused Deputy 		CVE-2026-36608 2026-06-5 00:41 2026-06-4 Show GitHub Exploit DB Packet Storm
187 7.3 HIGH
Network 		- - Mercusys AC12G (EU) V1 router with firmware AC12G(EU)_V1_200909 uses a static authentication nonce that does not change between requests from the same source IP. Combined with the predictable XOR-bas… New CWE-327
CWE-341
 Use of a Broken or Risky Cryptographic Algorithm
 Predictable from Observable State 		CVE-2026-36609 2026-06-5 00:41 2026-06-4 Show GitHub Exploit DB Packet Storm
188 5.9 MEDIUM
Network 		- - Mercusys AC12G (EU) V1 with firmware AC12G(EU)_V1_200909 transmits DDNS credentials over plaintext HTTP with only Base64 encoding. The firmware contains no TLS implementation, allowing man-in-the-mid… New CWE-319
CWE-523
Cleartext Transmission of Sensitive Information
 Unprotected Transport of Credentials 		CVE-2026-36610 2026-06-5 00:41 2026-06-4 Show GitHub Exploit DB Packet Storm
189 7.3 HIGH
Network 		- - Mercusys AC12G (EU) V1 with firmware AC12G(EU)_V1_200909 returns 128 bytes of uninitialized buffer when receiving POST requests without SOAPAction header on UPnP port 1900, exposing internal memory t… New CWE-200
Information Exposure 		CVE-2026-36611 2026-06-5 00:41 2026-06-4 Show GitHub Exploit DB Packet Storm
190 6.4 MEDIUM
Adjacent 		- - Mercusys AC12G (EU) V1 with firmware AC12G(EU)_V1_200909 enables WPS 2.0 by default with a weak lockout policy (60-second lockout after 10 attempts). New CWE-307
CWE-1188
mproper Restriction of Excessive Authentication Attempts
 Insecure Default Initialization of Resource 		CVE-2026-36612 2026-06-5 00:41 2026-06-4 Show GitHub Exploit DB Packet Storm