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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
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258361 5.8 警告 Opera Software ASA - Windows 上で稼働する Opera におけるアドレスフィールドを偽装される脆弱性 CWE-20
不適切な入力確認 		CVE-2009-3832 2010-09-27 16:16 2009-10-28 Show GitHub Exploit DB Packet Storm
258362 5 警告 Opera Software ASA - Opera におけるフィッシング攻撃の脆弱性 CWE-Other
その他 		CVE-2009-3049 2010-09-27 16:15 2009-09-1 Show GitHub Exploit DB Packet Storm
258363 4.3 警告 Opera Software ASA - Opera における意図しないファイルをアップロードさせられる脆弱性 CWE-20
不適切な入力確認 		CVE-2009-3048 2010-09-27 16:15 2009-09-1 Show GitHub Exploit DB Packet Storm
258364 4.3 警告 Opera Software ASA - Opera における URL を偽装される脆弱性 CWE-Other
その他 		CVE-2009-3047 2010-09-27 16:15 2009-09-1 Show GitHub Exploit DB Packet Storm
258365 5 警告 Opera Software ASA - Opera における証明書チェーンの有効性を回避される脆弱性 CWE-264
認可・権限・アクセス制御 		CVE-2009-3046 2010-09-27 16:15 2009-09-1 Show GitHub Exploit DB Packet Storm
258366 5 警告 Opera Software ASA - Opera における任意の SSL サーバになりすまされる脆弱性 CWE-310
暗号の問題 		CVE-2009-3045 2010-09-27 16:15 2009-09-1 Show GitHub Exploit DB Packet Storm
258367 9.3 危険 Opera Software ASA - Opera における任意のコードを実行される脆弱性 CWE-94
コード・インジェクション 		CVE-2009-3831 2010-09-27 16:14 2009-10-28 Show GitHub Exploit DB Packet Storm
258368 5 警告 Opera Software ASA - Opera におけるサービス運用妨害 (DoS) の脆弱性 CWE-399
リソース管理の問題 		CVE-2009-3269 2010-09-27 16:14 2009-09-18 Show GitHub Exploit DB Packet Storm
258369 4.3 警告 Opera Software ASA - Opera 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-2009-3266 2010-09-27 16:14 2009-09-18 Show GitHub Exploit DB Packet Storm
258370 4.3 警告 Opera Software ASA - Opera 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-2009-3265 2010-09-27 16:14 2009-09-18 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
211271 9.0 CRITICAL
Network 		synology router_manager Improper certificate validation vulnerability in OpenVPN client in Synology Router Manager (SRM) before 1.2.4-8081 allows man-in-the-middle attackers to spoof servers and obtain sensitive information… CWE-295
Improper Certificate Validation  		CVE-2020-27649 2024-11-21 14:21 2020-10-29 Show GitHub Exploit DB Packet Storm
211272 9.0 CRITICAL
Network 		synology diskstation_manager
skynas_firmware 		Improper certificate validation vulnerability in OpenVPN client in Synology DiskStation Manager (DSM) before 6.2.3-25426-2 allows man-in-the-middle attackers to spoof servers and obtain sensitive inf… CWE-295
Improper Certificate Validation  		CVE-2020-27648 2024-11-21 14:21 2020-10-29 Show GitHub Exploit DB Packet Storm
211273 6.5 MEDIUM
Network 		citadel webcit An Insecure Direct Object Reference vulnerability in Citadel WebCit through 926 allows authenticated remote attackers to read someone else's emails via the msg_confirm_move template. NOTE: this was r… CWE-639
 Authorization Bypass Through User-Controlled Key 		CVE-2020-27742 2024-11-21 14:21 2020-10-29 Show GitHub Exploit DB Packet Storm
211274 6.1 MEDIUM
Network 		citadel webcit Multiple cross-site scripting (XSS) vulnerabilities in Citadel WebCit through 926 allow remote attackers to inject arbitrary web script or HTML via multiple pages and parameters. NOTE: this was repor… CWE-79
Cross-site Scripting 		CVE-2020-27741 2024-11-21 14:21 2020-10-29 Show GitHub Exploit DB Packet Storm
211275 5.3 MEDIUM
Network 		citadel webcit Citadel WebCit through 926 allows unauthenticated remote attackers to enumerate valid users within the platform. NOTE: this was reported to the vendor in a publicly archived "Multiple Security Vulner… NVD-CWE-noinfo
CVE-2020-27740 2024-11-21 14:21 2020-10-29 Show GitHub Exploit DB Packet Storm
211276 9.8 CRITICAL
Network 		citadel webcit A Weak Session Management vulnerability in Citadel WebCit through 926 allows unauthenticated remote attackers to hijack recently logged-in users' sessions. NOTE: this was reported to the vendor in a … CWE-613
 Insufficient Session Expiration 		CVE-2020-27739 2024-11-21 14:21 2020-10-29 Show GitHub Exploit DB Packet Storm
211277 7.5 HIGH
Network 		ti z-stack The Zigbee protocol implementation on Texas Instruments CC2538 devices with Z-Stack 3.0.1 does not properly process a ZCL Discover Commands Received Response message or a ZCL Discover Commands Genera… NVD-CWE-noinfo
CVE-2020-27892 2024-11-21 14:21 2020-10-28 Show GitHub Exploit DB Packet Storm
211278 7.5 HIGH
Network 		ti z-stack The Zigbee protocol implementation on Texas Instruments CC2538 devices with Z-Stack 3.0.1 does not properly process a ZCL Read Reporting Configuration Response message. It crashes in zclHandleExterna… NVD-CWE-noinfo
CVE-2020-27891 2024-11-21 14:21 2020-10-28 Show GitHub Exploit DB Packet Storm
211279 8.2 HIGH
Network 		ti z-stack The Zigbee protocol implementation on Texas Instruments CC2538 devices with Z-Stack 3.0.1 does not properly process a ZCL Write Attributes No Response message. It crashes in zclParseInWriteCmd() and … NVD-CWE-noinfo
CVE-2020-27890 2024-11-21 14:21 2020-10-28 Show GitHub Exploit DB Packet Storm
211280 7.5 HIGH
Network 		ui unifi_meshing_access_point_firmware
unifi_controller_firmware 		An issue was discovered on Ubiquiti UniFi Meshing Access Point UAP-AC-M 4.3.21.11325 and UniFi Controller 6.0.28 devices. Cached credentials are not erased from an access point returning wirelessly f… CWE-459
CWE-522
 Incomplete Cleanup
 Insufficiently Protected Credentials 		CVE-2020-27888 2024-11-21 14:21 2020-10-28 Show GitHub Exploit DB Packet Storm