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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":May 27, 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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255901 4.3 警告 Opera Software ASA - Windows 上で稼働する 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-2008-5428 2010-09-27 16:07 2008-12-11 Show GitHub Exploit DB Packet Storm
255902 4.3 警告 Opera Software ASA - Opera の Opera.dll 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-2008-4725 2010-09-27 16:07 2008-10-23 Show GitHub Exploit DB Packet Storm
255903 5.8 警告 Opera Software ASA - Opera における新規フィードの購読を作成される脆弱性 CWE-264
認可・権限・アクセス制御 		CVE-2008-4698 2010-09-27 16:05 2008-10-23 Show GitHub Exploit DB Packet Storm
255904 10 危険 Opera Software ASA - Windows 上で稼働する Opera における任意のコードを実行される脆弱性 CWE-noinfo
情報不足 		CVE-2008-4293 2010-09-27 16:05 2008-09-27 Show GitHub Exploit DB Packet Storm
255905 10 危険 Opera Software ASA - Opera における CRL の更新時の処理に関する脆弱性 CWE-255
CWE-noinfo
CVE-2008-4292 2010-09-27 16:04 2008-09-27 Show GitHub Exploit DB Packet Storm
255906 6.4 警告 Opera Software ASA - Opera における Web スクリプトを含むページの URL をアドレスフィールドに表示される脆弱性 CWE-20
不適切な入力確認 		CVE-2008-4200 2010-09-27 16:04 2008-09-27 Show GitHub Exploit DB Packet Storm
255907 5 警告 Opera Software ASA - Opera におけるローカルファイル名の有効性を判別される脆弱性 CWE-200
情報漏えい 		CVE-2008-4199 2010-09-27 16:04 2008-09-27 Show GitHub Exploit DB Packet Storm
255908 7.5 危険 Opera Software ASA - Opera における http ページ上で危険な操作を実行させられる脆弱性 CWE-Other
その他 		CVE-2008-4198 2010-09-27 16:03 2008-09-27 Show GitHub Exploit DB Packet Storm
255909 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-399
リソース管理の問題 		CVE-2008-4197 2010-09-27 16:03 2008-09-27 Show GitHub Exploit DB Packet Storm
255910 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-2008-4196 2010-09-27 16:02 2008-09-27 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:May 27, 2026, 4:52 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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195761 6.7 MEDIUM
Local 		ibm informix_dynamic_server IBM Informix Dynamic Server 14.10 is vulnerable to a stack based buffer overflow, caused by improper bounds checking. A local privileged user could overflow a buffer and execute arbitrary code on the… CWE-787
 Out-of-bounds Write 		CVE-2021-20515 2024-11-21 14:46 2021-05-1 Show GitHub Exploit DB Packet Storm
195762 4.9 MEDIUM
Network 		rpm
fedoraproject 		rpm
fedora 		A flaw was found in RPM's hdrblobInit() in lib/header.c. This flaw allows an attacker who can modify the rpmdb to cause an out-of-bounds read. The highest threat from this vulnerability is to system … - CVE-2021-20266 2024-11-21 14:46 2021-04-30 Show GitHub Exploit DB Packet Storm
195763 6.5 MEDIUM
Network 		mongodb mongodb A user authorized to performing a specific type of find query may trigger a denial of service. This issue affects MongoDB Server v4.4 versions prior to 4.4.4. CWE-732
 Incorrect Permission Assignment for Critical Resource 		CVE-2021-20326 2024-11-21 14:46 2021-04-30 Show GitHub Exploit DB Packet Storm
195764 7.8 HIGH
Local 		gnu binutils A flaw was found in binutils readelf 2.35 program. An attacker who is able to convince a victim using readelf to read a crafted file could trigger a stack buffer overflow, out-of-bounds write of arbi… CWE-787
 Out-of-bounds Write 		CVE-2021-20294 2024-11-21 14:46 2021-04-30 Show GitHub Exploit DB Packet Storm
195765 7.5 HIGH
Network 		redhat
debian 		ansible_engine
ansible_tower
ansible_automation_platform
debian_linux 		A flaw was found in the Ansible Engine 2.9.18, where sensitive info is not masked by default and is not protected by the no_log feature when using the sub-option feature of the basic.py module. This … CWE-200
Information Exposure 		CVE-2021-20228 2024-11-21 14:46 2021-04-30 Show GitHub Exploit DB Packet Storm
195766 5.4 MEDIUM
Network 		ibm content_navigator IBM Content Navigator 3.0.CD is vulnerable to cross-site scripting. This vulnerability allows users to embed arbitrary JavaScript code in the Web UI thus altering the intended functionality potential… CWE-79
Cross-site Scripting 		CVE-2021-20550 2024-11-21 14:46 2021-04-28 Show GitHub Exploit DB Packet Storm
195767 5.4 MEDIUM
Network 		ibm content_navigator IBM Content Navigator 3.0.CD is vulnerable to cross-site scripting. This vulnerability allows users to embed arbitrary JavaScript code in the Web UI thus altering the intended functionality potential… CWE-79
Cross-site Scripting 		CVE-2021-20549 2024-11-21 14:46 2021-04-28 Show GitHub Exploit DB Packet Storm
195768 5.4 MEDIUM
Network 		ibm content_navigator IBM Content Navigator 3.0.CD is vulnerable to cross-site scripting. This vulnerability allows users to embed arbitrary JavaScript code in the Web UI thus altering the intended functionality potential… CWE-79
Cross-site Scripting 		CVE-2021-20448 2024-11-21 14:46 2021-04-28 Show GitHub Exploit DB Packet Storm
195769 5.5 MEDIUM
Local 		ibm spectrum_protect_client
spectrum_protect_for_space_management 		IBM Spectrum Protect Client 8.1.0.0 through 8.1.11.0 is vulnerable to a stack-based buffer overflow, caused by improper bounds checking. A local attacker could overflow a buffer and cause the applica… CWE-787
 Out-of-bounds Write 		CVE-2021-20546 2024-11-21 14:46 2021-04-27 Show GitHub Exploit DB Packet Storm
195770 6.2 MEDIUM
Local 		ibm spectrum_protect_plus IBM Spectrum Protect Plus File Systems Agent 10.1.6 and 10.1.7 stores potentially sensitive information in log files that could be read by a local user. IBM X-Force ID: 198836. CWE-532
 Inclusion of Sensitive Information in Log Files 		CVE-2021-20536 2024-11-21 14:46 2021-04-27 Show GitHub Exploit DB Packet Storm