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You can search for vulnerabilities managed by JVN (Japan Vulnerability Note) and NVD (National Vulnerability Database).
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JVN Vulnerability Information

Update Date":June 2, 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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249281 7.1 危険 シスコシステムズ - Cisco IOS の Zone-Based Firewall 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-362
競合状態 		CVE-2012-1324 2012-05-8 13:56 2012-05-3 Show GitHub Exploit DB Packet Storm
249282 4.3 警告 シスコシステムズ - Cisco CiscoWorks Common Services の autologin.jsp における CRLF インジェクションの脆弱性 CWE-94
コード・インジェクション 		CVE-2011-4237 2012-05-8 13:49 2012-05-3 Show GitHub Exploit DB Packet Storm
249283 5 警告 シスコシステムズ - Cisco Unified MeetingPlace の Web サーバにおけるディレクトリ名を列挙される脆弱性 CWE-200
情報漏えい 		CVE-2011-4232 2012-05-8 13:48 2012-05-3 Show GitHub Exploit DB Packet Storm
249284 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
249285 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
249286 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
249287 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
249288 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
249289 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
249290 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
NVD Vulnerability Information

Update Date:June 2, 2026, 4:18 a.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Show Affected Exploit
PoC
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196711 8.1 HIGH
Network 		nim-lang nim Nimble is a package manager for the Nim programming language. In Nim release versions before versions 1.2.10 and 1.4.4, "nimble refresh" fetches a list of Nimble packages over HTTPS without full veri… CWE-295
Improper Certificate Validation  		CVE-2021-21374 2024-11-21 14:48 2021-03-27 Show GitHub Exploit DB Packet Storm
196712 5.9 MEDIUM
Network 		nim-lang nim Nimble is a package manager for the Nim programming language. In Nim release versions before versions 1.2.10 and 1.4.4, "nimble refresh" fetches a list of Nimble packages over HTTPS by default. In ca… CWE-295
Improper Certificate Validation  		CVE-2021-21373 2024-11-21 14:48 2021-03-27 Show GitHub Exploit DB Packet Storm
196713 8.8 HIGH
Network 		nim-lang nim Nimble is a package manager for the Nim programming language. In Nim release version before versions 1.2.10 and 1.4.4, Nimble doCmd is used in different places and can be leveraged to execute arbitra… CWE-78
OS Command  		CVE-2021-21372 2024-11-21 14:48 2021-03-27 Show GitHub Exploit DB Packet Storm
196714 8.8 HIGH
Network 		buddypress buddypress BuddyPress is an open source WordPress plugin to build a community site. In releases of BuddyPress from 5.0.0 before 7.2.1 it's possible for a non-privileged, regular user to obtain administrator rig… - CVE-2021-21389 2024-11-21 14:48 2021-03-27 Show GitHub Exploit DB Packet Storm
196715 5.5 MEDIUM
Network 		oauth2_proxy_project oauth2_proxy OAuth2-Proxy is an open source reverse proxy that provides authentication with Google, Github or other providers. The `--gitlab-group` flag for group-based authorization in the GitLab provider stoppe… - CVE-2021-21411 2024-11-21 14:48 2021-03-27 Show GitHub Exploit DB Packet Storm
196716 6.1 MEDIUM
Network 		matrix
fedoraproject 		synapse
fedora 		Synapse is a Matrix reference homeserver written in python (pypi package matrix-synapse). Matrix is an ecosystem for open federated Instant Messaging and VoIP. In Synapse before version 1.27.0, the n… CWE-79
Cross-site Scripting 		CVE-2021-21333 2024-11-21 14:48 2021-03-27 Show GitHub Exploit DB Packet Storm
196717 8.2 HIGH
Network 		matrix
fedoraproject 		synapse
fedora 		Synapse is a Matrix reference homeserver written in python (pypi package matrix-synapse). Matrix is an ecosystem for open federated Instant Messaging and VoIP. In Synapse before version 1.27.0, the p… CWE-79
Cross-site Scripting 		CVE-2021-21332 2024-11-21 14:48 2021-03-27 Show GitHub Exploit DB Packet Storm
196718 9.8 CRITICAL
Network 		kongchuanhujiao_project kongchuanhujiao In github.com/kongchuanhujiao/server before version 1.3.21 there is an authentication Bypass by Primary Weakness vulnerability. All users are impacted. This is fixed in version 1.3.21. CWE-287
Improper Authentication 		CVE-2021-21403 2024-11-21 14:48 2021-03-27 Show GitHub Exploit DB Packet Storm
196719 9.8 CRITICAL
Network 		genivia
oracle 		gsoap
communications_lsms
communications_diameter_signaling_router
tekelec_virtual_operating_environment
communications_eagle_lnp_application_processor
communications_eagle_application… 		A code execution vulnerability exists in the WS-Addressing plugin functionality of Genivia gSOAP 2.8.107. A specially crafted SOAP request can lead to remote code execution. An attacker can send an H… CWE-190
 Integer Overflow or Wraparound 		CVE-2021-21783 2024-11-21 14:48 2021-03-26 Show GitHub Exploit DB Packet Storm
196720 9.8 CRITICAL
Network 		apkleaks_project apkleaks APKLeaks is an open-source project for scanning APK file for URIs, endpoints & secrets. APKLeaks prior to v2.0.3 allows remote attackers to execute arbitrary OS commands via package name inside appli… - CVE-2021-21386 2024-11-21 14:48 2021-03-25 Show GitHub Exploit DB Packet Storm