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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 16, 2026, 6 p.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Impact
Show		 Exploit
PoC
Search
2831 7.5 重要
Network 		Mozilla Foundation Mozilla Firefox
Mozilla Thunderbird 		Mozilla FoundationのMozilla Firefox等の複数製品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-2026-8963 2026-05-22 10:51 2026-05-19 Show GitHub Exploit DB Packet Storm
2832 7.5 重要
Network 		Mozilla Foundation Mozilla Firefox
Mozilla Thunderbird 		Mozilla FoundationのMozilla Firefox等の複数製品におけるユーザインターフェースにおける重要情報の誤った表示に関する脆弱性 CWE-451
ユーザインターフェースにおける重要情報の誤った表示 		CVE-2026-8964 2026-05-22 10:51 2026-05-19 Show GitHub Exploit DB Packet Storm
2833 7.5 重要
Network 		Mozilla Foundation Mozilla Firefox
Mozilla Thunderbird 		Mozilla FoundationのMozilla Firefox等の複数製品における情報漏えいに関する脆弱性 CWE-200
情報漏えい 		CVE-2026-8965 2026-05-22 10:51 2026-05-19 Show GitHub Exploit DB Packet Storm
2834 7.5 重要
Network 		Mozilla Foundation Mozilla Firefox
Mozilla Thunderbird 		Mozilla FoundationのMozilla Firefox等の複数製品における情報漏えいに関する脆弱性 CWE-200
情報漏えい 		CVE-2026-8966 2026-05-22 10:51 2026-05-19 Show GitHub Exploit DB Packet Storm
2835 7.5 重要
Network 		Mozilla Foundation Mozilla Firefox
Mozilla Thunderbird 		Mozilla FoundationのMozilla Firefox等の複数製品における情報漏えいに関する脆弱性 CWE-200
情報漏えい 		CVE-2026-8967 2026-05-22 10:51 2026-05-19 Show GitHub Exploit DB Packet Storm
2836 7.5 重要
Network 		Mozilla Foundation Mozilla Firefox
Mozilla Thunderbird 		Mozilla FoundationのMozilla Firefox等の複数製品におけるリソースの枯渇に関する脆弱性 CWE-400
リソースの枯渇 		CVE-2026-8968 2026-05-22 10:51 2026-05-19 Show GitHub Exploit DB Packet Storm
2837 8.1 重要
Network 		Mozilla Foundation Mozilla Firefox
Mozilla Thunderbird 		Mozilla FoundationのMozilla Firefox等の複数製品における保護メカニズムの不具合に関する脆弱性 CWE-693
保護メカニズムの不具合 		CVE-2026-8969 2026-05-22 10:51 2026-05-19 Show GitHub Exploit DB Packet Storm
2838 8.8 重要
Network 		Mozilla Foundation Mozilla Firefox
Mozilla Thunderbird 		Mozilla FoundationのMozilla Firefox等の複数製品における権限管理に関する脆弱性 CWE-269
不適切な権限管理 		CVE-2026-8970 2026-05-22 10:51 2026-05-19 Show GitHub Exploit DB Packet Storm
2839 6.5 警告
Network 		Mozilla Foundation Mozilla Firefox
Mozilla Thunderbird 		Mozilla FoundationのMozilla Firefox等の複数製品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-2026-8971 2026-05-22 10:51 2026-05-19 Show GitHub Exploit DB Packet Storm
2840 8.8 重要
Network 		Mozilla Foundation Mozilla Firefox
Mozilla Thunderbird 		Mozilla FoundationのMozilla Firefox等の複数製品における権限管理に関する脆弱性 CWE-269
不適切な権限管理 		CVE-2026-8972 2026-05-22 10:51 2026-05-19 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:June 16, 2026, 4:13 a.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Show Affected Exploit
PoC
Search
2871 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… 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
2872 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… CWE-400
 Uncontrolled Resource Consumption 		CVE-2026-36605 2026-06-5 00:41 2026-06-4 Show GitHub Exploit DB Packet Storm
2873 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… CWE-798
 Use of Hard-coded Credentials 		CVE-2026-36606 2026-06-5 00:41 2026-06-4 Show GitHub Exploit DB Packet Storm
2874 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… 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
2875 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… CWE-441
Confused Deputy 		CVE-2026-36608 2026-06-5 00:41 2026-06-4 Show GitHub Exploit DB Packet Storm
2876 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… 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
2877 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… 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
2878 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… CWE-200
Information Exposure 		CVE-2026-36611 2026-06-5 00:41 2026-06-4 Show GitHub Exploit DB Packet Storm
2879 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). 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
2880 4.3 MEDIUM
Adjacent 		- - Mercusys AC12G (EU) V1 with firmware AC12G(EU)_V1_200909 returns 128 bytes of uninitialized internal buffer contents when receiving HTTP POST requests to undefined paths, exposing server state to una… CWE-125
Out-of-bounds Read 		CVE-2026-36613 2026-06-5 00:41 2026-06-4 Show GitHub Exploit DB Packet Storm