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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 11, 2026, 6:01 p.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Impact
Show		 Exploit
PoC
Search
251981 5 警告 Opera Software ASA - Opera におけるサービス運用妨害 (アプリケーションクラッシュ) の脆弱性 CWE-399
リソース管理の問題 		CVE-2011-2613 2011-07-25 11:51 2011-06-28 Show GitHub Exploit DB Packet Storm
251982 5 警告 Opera Software ASA - Opera におけるサービス運用妨害 (アプリケーションクラッシュ) の脆弱性 CWE-noinfo
情報不足 		CVE-2011-2612 2011-07-25 11:51 2011-06-28 Show GitHub Exploit DB Packet Storm
251983 4.3 警告 Opera Software ASA - Opera の印刷機能におけるサービス運用妨害 (アプリケーションクラッシュ) の脆弱性 CWE-noinfo
情報不足 		CVE-2011-2611 2011-07-25 11:50 2011-06-28 Show GitHub Exploit DB Packet Storm
251984 10 危険 Opera Software ASA - Opera における脆弱性 CWE-noinfo
情報不足 		CVE-2011-2610 2011-07-25 11:49 2011-06-28 Show GitHub Exploit DB Packet Storm
251985 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-2011-2609 2011-07-25 11:48 2011-06-28 Show GitHub Exploit DB Packet Storm
251986 7.2 危険 マイクロソフト - Microsoft Windows の CSRSS における権限昇格またはサービス運用妨害 (メモリ破損) の脆弱性 CWE-189
数値処理の問題 		CVE-2011-1870 2011-07-25 11:12 2011-07-12 Show GitHub Exploit DB Packet Storm
251987 7.2 危険 マイクロソフト - Microsoft Windows の CSRSS における権限昇格またはサービス運用妨害 (メモリ破損) の脆弱性 CWE-189
数値処理の問題 		CVE-2011-1284 2011-07-25 11:11 2011-07-12 Show GitHub Exploit DB Packet Storm
251988 7.2 危険 マイクロソフト - Microsoft Windows の CSRSS における権限昇格またはサービス運用妨害 (メモリ破損) の脆弱性 CWE-119
バッファエラー 		CVE-2011-1283 2011-07-25 11:10 2011-07-12 Show GitHub Exploit DB Packet Storm
251989 7.2 危険 マイクロソフト - Microsoft Windows の CSRSS における権限昇格またはサービス運用妨害 (メモリ破損) の脆弱性 CWE-119
バッファエラー 		CVE-2011-1282 2011-07-25 11:10 2011-07-12 Show GitHub Exploit DB Packet Storm
251990 7.2 危険 マイクロソフト - Microsoft Windows の CSRSS における権限昇格またはサービス運用妨害 (メモリ破損) の脆弱性 CWE-119
バッファエラー 		CVE-2011-1281 2011-07-25 11:09 2011-07-12 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:May 11, 2026, 4:09 a.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Show Affected Exploit
PoC
Search
296921 - opera opera_browser Opera before 11.60 allows remote attackers to cause a denial of service (CPU and memory consumption) via unspecified content on a web page, as demonstrated by a page under the cisco.com home page. CWE-399
 Resource Management Errors 		CVE-2011-4687 2024-11-21 10:32 2011-12-8 Show GitHub Exploit DB Packet Storm
296922 - opera opera_browser Unspecified vulnerability in the Web Workers implementation in Opera before 11.60 allows remote attackers to cause a denial of service (application crash) via unknown vectors. NVD-CWE-noinfo
CVE-2011-4686 2024-11-21 10:32 2011-12-8 Show GitHub Exploit DB Packet Storm
296923 - opera opera_browser Dragonfly in Opera before 11.60 allows remote attackers to cause a denial of service (application crash) via unspecified content on a web page, as demonstrated by forbes.com. CWE-20
 Improper Input Validation  		CVE-2011-4685 2024-11-21 10:32 2011-12-8 Show GitHub Exploit DB Packet Storm
296924 - opera opera_browser Opera before 11.60 does not properly handle certificate revocation, which has unspecified impact and remote attack vectors related to "corner cases." CWE-310
Cryptographic Issues 		CVE-2011-4684 2024-11-21 10:32 2011-12-8 Show GitHub Exploit DB Packet Storm
296925 - opera opera_browser Unspecified vulnerability in Opera before 11.60 has unknown impact and attack vectors, related to a "moderately severe issue." NVD-CWE-noinfo
CVE-2011-4683 2024-11-21 10:32 2011-12-8 Show GitHub Exploit DB Packet Storm
296926 - opera opera_browser The JavaScript engine in Opera before 11.60 does not properly implement the in operator, which allows remote attackers to bypass the Same Origin Policy via vectors related to variables on different w… CWE-264
Permissions, Privileges, and Access Controls 		CVE-2011-4682 2024-11-21 10:32 2011-12-8 Show GitHub Exploit DB Packet Storm
296927 - opera opera_browser Opera before 11.60 does not properly consider the number of . (dot) characters that conventionally exist in domain names of different top-level domains, which allows remote attackers to bypass the Sa… CWE-264
Permissions, Privileges, and Access Controls 		CVE-2011-4681 2024-11-21 10:32 2011-12-8 Show GitHub Exploit DB Packet Storm
296928 - vtiger vtiger_crm Multiple cross-site scripting (XSS) vulnerabilities in the customer portal in vtiger CRM before 5.2.0 allow remote attackers to inject arbitrary web script or HTML via unspecified vectors. CWE-79
Cross-site Scripting 		CVE-2011-4680 2024-11-21 10:32 2011-12-8 Show GitHub Exploit DB Packet Storm
296929 - vtiger vtiger_crm vtiger CRM before 5.3.0 does not properly recognize the disabled status of a field in the Leads module, which allows remote authenticated users to bypass intended access restrictions by reading a pre… CWE-264
Permissions, Privileges, and Access Controls 		CVE-2011-4679 2024-11-21 10:32 2011-12-8 Show GitHub Exploit DB Packet Storm
296930 - apc powerchute Cross-site scripting (XSS) vulnerability in Schneider Electric PowerChute Business Edition before 8.5 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors. CWE-79
Cross-site Scripting 		CVE-2011-4263 2024-11-21 10:32 2011-12-8 Show GitHub Exploit DB Packet Storm