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You can search for vulnerabilities managed by JVN (Japan Vulnerability Note) and NVD (National Vulnerability Database).
Search keywords must be entered in English otherwise will not be searched in both JVN and NVD.

To search by CWE, please refer to the CWE Overview and check the CWE number.

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JVN Vulnerability Information

Update Date":May 12, 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
2351 5.9 警告
Network 		fastify fastify-static fastifyのfastify-staticにおけるURL エンコーディング（16進エンコーディング）の処理に関する脆弱性 CWE-177
URLエンコーディング（16進エンコーディング）の不適切な処理 		CVE-2026-6414 2026-04-27 11:19 2026-04-16 Show GitHub Exploit DB Packet Storm
2352 5.4 警告
Network 		GitLab.org GitLab GitLab.orgのGitLabにおけるセッション期限に関する脆弱性 CWE-613
不適切なセッション期限 		CVE-2026-6515 2026-04-27 11:19 2026-04-22 Show GitHub Exploit DB Packet Storm
2353 8.8 重要
Network 		CPS-IT Mailqueue CPS-ITのMailqueueにおける信頼できないデータのデシリアライゼーションに関する脆弱性 CWE-502
信頼性のないデータのデシリアライゼーション 		CVE-2026-1323 2026-04-27 11:19 2026-03-17 Show GitHub Exploit DB Packet Storm
2354 6.5 警告
Network 		Linux Foundation Backstage/plugin-scaffolder-backend Linux FoundationのBackstage/plugin-scaffolder-backendにおけるログファイルからの情報漏えいに関する脆弱性 CWE-532
ログファイルからの情報漏えい 		CVE-2026-29184 2026-04-27 11:19 2026-03-7 Show GitHub Exploit DB Packet Storm
2355 4.3 警告
Network 		Guido Schmechel (ayacoo) redirect_tab Guido Schmechel (ayacoo)のredirect_tabにおける複数の脆弱性 CWE-200
CWE-862
CWE-862
CVE-2026-4202 2026-04-27 11:19 2026-03-17 Show GitHub Exploit DB Packet Storm
2356 8.8 重要
Network 		Ralf Freit (MrSilaz) mfa_mail Ralf Freit (MrSilaz)のmfa_mailにおけるユーザ制御の鍵による認証回避に関する脆弱性 CWE-639
ユーザ制御の鍵による認証回避 		CVE-2026-4208 2026-04-27 11:19 2026-03-17 Show GitHub Exploit DB Packet Storm
2357 8.1 重要
Network 		HashiCorp Vault HashiCorpのVaultにおける代替パスまたはチャネルを使用した認証回避に関する脆弱性 CWE-288
代替パスまたはチャネルを使用した認証回避 		CVE-2026-3605 2026-04-27 11:19 2026-04-17 Show GitHub Exploit DB Packet Storm
2358 9.4 緊急
Network 		dgraph dgraph dgraphにおける複数の脆弱性 CWE-200
CWE-215
CWE-522
CVE-2026-40173 2026-04-27 11:19 2026-04-15 Show GitHub Exploit DB Packet Storm
2359 7.8 重要
Local 		Composer Composer Composerにおける複数の脆弱性 CWE-20
CWE-78
CWE-78
CVE-2026-40176 2026-04-27 11:19 2026-04-15 Show GitHub Exploit DB Packet Storm
2360 6.1 警告
Network 		Apostrophe Technologies sanitize-html
ApostropheCMS 		Apostrophe TechnologiesのApostropheCMS等の複数製品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-2026-40186 2026-04-27 11:18 2026-04-15 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:May 13, 2026, 5:05 a.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Show Affected Exploit
PoC
Search
701 7.5 HIGH
Network 		- - A Denial of Service (DoS) vulnerability in the DNSSEC validation of dnsmasq allows remote attackers to cause a denial of service via a crafted DNS packet. New - CVE-2026-4890 2026-05-12 23:15 2026-05-12 Show GitHub Exploit DB Packet Storm
702 5.3 MEDIUM
Network 		- - A heap-based out-of-bounds read vulnerability in the DNSSEC validation of dnsmasq allows remote attackers to cause a denial of service via a crafted DNS packet. New - CVE-2026-4891 2026-05-12 23:15 2026-05-12 Show GitHub Exploit DB Packet Storm
703 8.4 HIGH
Local 		- - A heap-based out-of-bounds write vulnerability in the DHCPv6 implementation of dnsmasq allows local attackers to execute arbitrary code with root privileges via a crafted DHCPv6 packet. New - CVE-2026-4892 2026-05-12 23:15 2026-05-12 Show GitHub Exploit DB Packet Storm
704 5.3 MEDIUM
Network 		- - An information disclosure vulnerability in dnsmasq allows remote attackers to bypass source checks via a crafted DNS packet with RFC 7871 client subnet information. New - CVE-2026-4893 2026-05-12 23:15 2026-05-12 Show GitHub Exploit DB Packet Storm
705 - - - A buffer overflow in dnsmasq’s extract_addresses() function allows an attacker to trigger a heap out-of-bounds read and crash by exploiting a malformed DNS response, enabling extract_name() to advanc… New - CVE-2026-5172 2026-05-12 23:15 2026-05-12 Show GitHub Exploit DB Packet Storm
706 - - - An unauthenticated remote attacker may exhaust all available TCP connections in the CODESYS Modbus TCP Server stack if a race condition in connection handling is successfully exploited, preventing le… New CWE-772
 Missing Release of Resource after Effective Lifetime 		CVE-2026-35227 2026-05-12 23:15 2026-05-12 Show GitHub Exploit DB Packet Storm
707 - - - A remote code execution vulnerability exists in Code Runner MCP Server when run with the --transport http option, which exposes the /mcp JSON-RPC endpoint without authentication on port 3088. An unau… New CWE-306
Missing Authentication for Critical Function 		CVE-2026-5029 2026-05-12 23:15 2026-05-12 Show GitHub Exploit DB Packet Storm
708 - - - ATutor is vulnerable to Reflected XSS in /install/upgrade.php endpoint. An attacker can provide a specially crafted URL that, when opened, results in arbitrary JavaScript execution in the victim's br… New CWE-79
Cross-site Scripting 		CVE-2026-6909 2026-05-12 23:15 2026-05-11 Show GitHub Exploit DB Packet Storm
709 - - - ATutor is vulnerable to Reflected XSS in /install/install.php endpoint. An attacker can provide a specially crafted URL that, when opened, results in arbitrary JavaScript execution in the victim's br… New CWE-79
Cross-site Scripting 		CVE-2026-6956 2026-05-12 23:15 2026-05-11 Show GitHub Exploit DB Packet Storm
710 9.8 CRITICAL
Network 		cross-crypto cross-implementation CROSS implementation contains reference and optimized implementations of the CROSS post-quantum signature algorithm. Prior to commit fc6b7e7, there is a buffer overflow in crypto_sign_open() caused b… Update CWE-121
CWE-122
Stack-based Buffer Overflow
Heap-based Buffer Overflow 		CVE-2026-41509 2026-05-12 23:15 2026-05-8 Show GitHub Exploit DB Packet Storm