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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 22, 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
248761 6.3 警告 シスコシステムズ - Cisco IOS および IOS XE におけるサービス運用妨害 (DoS) の脆弱性 CWE-20
不適切な入力確認 		CVE-2011-4231 2012-05-8 13:40 2012-05-3 Show GitHub Exploit DB Packet Storm
248762 7.8 危険 シスコシステムズ - Nexus スイッチ上で稼働する Cisco NX-OS の libcmd におけるサービス運用妨害 (メモリ消費) の脆弱性 CWE-399
リソース管理の問題 		CVE-2011-4023 2012-05-8 11:54 2012-05-3 Show GitHub Exploit DB Packet Storm
248763 5 警告 シスコシステムズ - Cisco Intrusion Prevention System のセンサにおけるサービス運用妨害 (DoS) の脆弱性 CWE-287
不適切な認証 		CVE-2011-4022 2012-05-8 11:53 2012-05-3 Show GitHub Exploit DB Packet Storm
248764 5.4 警告 シスコシステムズ - Cisco IOS および Cisco Unified Communications Manager におけるサービス運用妨害 (メモリ消費) の脆弱性 CWE-399
リソース管理の問題 		CVE-2011-4019 2012-05-8 11:50 2012-05-3 Show GitHub Exploit DB Packet Storm
248765 5.4 警告 シスコシステムズ - Cisco IOS の PPP の実装におけるサービス運用妨害 (デバイスクラッシュ) の脆弱性 CWE-16
環境設定 		CVE-2011-4016 2012-05-8 11:41 2012-05-2 Show GitHub Exploit DB Packet Storm
248766 5 警告 シスコシステムズ - Cisco IOS におけるサービス運用妨害 (インターフェイスキューウェッジ) の脆弱性 CWE-20
不適切な入力確認 		CVE-2011-4015 2012-05-8 11:40 2012-05-2 Show GitHub Exploit DB Packet Storm
248767 4 警告 シスコシステムズ - Cisco WCS の TAC Case Attachment ツールにおける任意のファイルを読まれる脆弱性 CWE-200
情報漏えい 		CVE-2011-4014 2012-05-8 11:39 2012-05-2 Show GitHub Exploit DB Packet Storm
248768 9.3 危険 シスコシステムズ - Cisco IOS におけるフラグメンテーション (断片化) のエントリー生成処理に関する詳細不明な脆弱性 CWE-Other
その他 		CVE-2011-4012 2012-05-8 11:38 2012-05-2 Show GitHub Exploit DB Packet Storm
248769 5.4 警告 シスコシステムズ - Cisco IOS および IOS XE におけるサービス運用妨害 (デバイスクラッシュ) の脆弱性 CWE-20
不適切な入力確認 		CVE-2011-4007 2012-05-8 11:38 2012-05-2 Show GitHub Exploit DB Packet Storm
248770 7.8 危険 シスコシステムズ - Cisco ASA 5500 シリーズデバイスの ESMTP 検査機能におけるサービス運用妨害 (CPU 資源の消費) の脆弱性 CWE-20
不適切な入力確認 		CVE-2011-4006 2012-05-8 11:36 2012-05-2 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:May 22, 2026, 4:08 a.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Show Affected Exploit
PoC
Search
1251 9.8 CRITICAL
Network 		apache tomcat DEPRECATED: Authentication Bypass Issues vulnerability in digest authentication in Apache Tomcat. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.21, from 10.1.0-M1 through 10.1.54, fr… CWE-592
 DEPRECATED: Authentication Bypass Issues 		CVE-2026-43512 2026-05-16 00:54 2026-05-13 Show GitHub Exploit DB Packet Storm
1252 7.5 HIGH
Network 		espressif arduino-esp32 arduino-esp32 is an Arduino core for the ESP32, ESP32-S2, ESP32-S3, ESP32-C3, ESP32-C6 and ESP32-H2 microcontrollers. Prior to 3.3.8, the WebServer Digest authentication implementation in arduino-esp… CWE-287
NVD-CWE-noinfo
Improper Authentication 		CVE-2026-42855 2026-05-16 00:54 2026-05-13 Show GitHub Exploit DB Packet Storm
1253 7.5 HIGH
Network 		apache tomcat Improper Handling of Case Sensitivity vulnerability in LockOutRealm in Apache Tomcat. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.21, from 10.1.0-M1 through 10.1.54, from 9.0.0.M1 … CWE-178
 Improper Handling of Case Sensitivity 		CVE-2026-43513 2026-05-16 00:53 2026-05-13 Show GitHub Exploit DB Packet Storm
1254 9.1 CRITICAL
Network 		apache tomcat Improper Authorization vulnerability when multiple method constraints define an HTTP method for the same extension in Apache Tomcat. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.21,… CWE-285
Improper Authorization 		CVE-2026-43515 2026-05-16 00:52 2026-05-13 Show GitHub Exploit DB Packet Storm
1255 8.8 HIGH
Network 		arubanetworks arubaos
sd-wan 		Command injection vulnerabilities exist in the web-based management interface of AOS-8 and AOS-10 Operating Systems. Successful exploitation of these vulnerabilities could allow an authenticated remo… CWE-77
Command Injection 		CVE-2026-44866 2026-05-16 00:49 2026-05-13 Show GitHub Exploit DB Packet Storm
1256 5.9 MEDIUM
Network 		vercel next.js Next.js is a React framework for building full-stack web applications. From 12.2.0 to before 15.5.16 and 16.2.5, an external client could send a x-nextjs-data header on a normal request to a path han… CWE-349
 Acceptance of Extraneous Untrusted Data With Trusted Data 		CVE-2026-44572 2026-05-16 00:46 2026-05-14 Show GitHub Exploit DB Packet Storm
1257 7.8 HIGH
Local 		microsoft windows_10_21h2
windows_10_22h2
windows_11_23h2
windows_11_24h2
windows_11_25h2
windows_11_26h1
windows_server_2022
windows_server_2022_23h2
windows_server_2025 		External control of file name or path in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally. CWE-73
 External Control of File Name or Path 		CVE-2026-41088 2026-05-16 00:45 2026-05-13 Show GitHub Exploit DB Packet Storm
1258 9.8 CRITICAL
Network 		microsoft windows_server_2012
windows_server_2016
windows_server_2019
windows_server_2022
windows_server_2022_23h2
windows_server_2025 		Stack-based buffer overflow in Windows Netlogon allows an unauthorized attacker to execute code over a network. CWE-121
Stack-based Buffer Overflow 		CVE-2026-41089 2026-05-16 00:42 2026-05-13 Show GitHub Exploit DB Packet Storm
1259 7.8 HIGH
Local 		microsoft windows_server_2012
windows_server_2016
windows_server_2019
windows_server_2022
windows_server_2022_23h2
windows_server_2025 		Use after free in Data Deduplication allows an authorized attacker to elevate privileges locally. CWE-416
 Use After Free 		CVE-2026-41095 2026-05-16 00:40 2026-05-13 Show GitHub Exploit DB Packet Storm
1260 9.8 CRITICAL
Network 		microsoft windows_11_23h2
windows_11_24h2
windows_11_25h2
windows_11_26h1
windows_server_2022_23h2
windows_server_2025 		Heap-based buffer overflow in Microsoft Windows DNS allows an unauthorized attacker to execute code over a network. CWE-122
Heap-based Buffer Overflow 		CVE-2026-41096 2026-05-16 00:38 2026-05-13 Show GitHub Exploit DB Packet Storm