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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 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
Search
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
Search
213731 7.5 HIGH
Network 		mitsubishielectric
iconics 		mc_works32
mc_works
mobilehmi
facility_analytix
quality_analytix
smart_energy_analytix
energy_analytix
genesis64
hyper_historian
genesis32
bizviz 		A specially crafted communication packet sent to the affected device could cause a denial-of-service condition due to a deserialization vulnerability. This affects: Mitsubishi Electric MC Works64 Ver… CWE-502
 Deserialization of Untrusted Data 		CVE-2020-12009 2024-11-21 13:59 2020-07-17 Show GitHub Exploit DB Packet Storm
213732 9.8 CRITICAL
Network 		mitsubishielectric
iconics 		mc_works32
mc_works
mobilehmi
facility_analytix
quality_analytix
smart_energy_analytix
energy_analytix
genesis64
hyper_historian
genesis32
bizviz 		A specially crafted communication packet sent to the affected systems could cause a denial-of-service condition or allow remote code execution. This issue affects: Mitsubishi Electric MC Works64 vers… CWE-787
 Out-of-bounds Write 		CVE-2020-12011 2024-11-21 13:59 2020-07-17 Show GitHub Exploit DB Packet Storm
213733 3.3 LOW
Local 		rockwellautomation studio_5000_logix_designer Rockwell Automation Logix Designer Studio 5000 Versions 32.00, 32.01, and 32.02 vulnerable to an xml external entity (XXE) vulnerability, which may allow an attacker to view hostnames or other resour… CWE-611
XXE 		CVE-2020-12025 2024-11-21 13:59 2020-07-14 Show GitHub Exploit DB Packet Storm
213734 8.8 HIGH
Network 		mozilla
opensuse 		firefox
leap 		Mozilla developers and community members reported memory safety bugs present in Firefox 77. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of thes… CWE-787
 Out-of-bounds Write 		CVE-2020-12426 2024-11-21 13:59 2020-07-10 Show GitHub Exploit DB Packet Storm
213735 6.5 MEDIUM
Network 		mozilla firefox Due to confusion processing a hyphen character in Date.parse(), a one-byte out of bounds read could have occurred, leading to potential information disclosure. This vulnerability affects Firefox < 78. CWE-125
Out-of-bounds Read 		CVE-2020-12425 2024-11-21 13:59 2020-07-10 Show GitHub Exploit DB Packet Storm
213736 7.8 HIGH
Local 		mozilla firefox When the Windows DLL "webauthn.dll" was missing from the Operating System, and a malicious one was placed in a folder in the user's %PATH%, Firefox may have loaded the DLL, leading to arbitrary code … CWE-427
 Uncontrolled Search Path Element 		CVE-2020-12423 2024-11-21 13:59 2020-07-10 Show GitHub Exploit DB Packet Storm
213737 8.8 HIGH
Network 		mozilla
opensuse 		firefox
leap 		In non-standard configurations, a JPEG image created by JavaScript could have caused an internal variable to overflow, resulting in an out of bounds write, memory corruption, and a potentially exploi… CWE-787
 Out-of-bounds Write 		CVE-2020-12422 2024-11-21 13:59 2020-07-10 Show GitHub Exploit DB Packet Storm
213738 6.5 MEDIUM
Network 		mozilla
canonical 		firefox
thunderbird
firefox_esr
ubuntu_linux 		When performing add-on updates, certificate chains terminating in non-built-in-roots were rejected (even if they were legitimately added by an administrator.) This could have caused add-ons to become… CWE-295
Improper Certificate Validation  		CVE-2020-12421 2024-11-21 13:59 2020-07-10 Show GitHub Exploit DB Packet Storm
213739 8.8 HIGH
Network 		mozilla
canonical
opensuse 		firefox
thunderbird
firefox_esr
ubuntu_linux
leap 		When trying to connect to a STUN server, a race condition could have caused a use-after-free of a pointer, leading to memory corruption and a potentially exploitable crash. This vulnerability affects… CWE-362
CWE-416
Race Condition
 Use After Free 		CVE-2020-12420 2024-11-21 13:59 2020-07-10 Show GitHub Exploit DB Packet Storm
213740 8.8 HIGH
Network 		mozilla
canonical
opensuse 		firefox
firefox_esr
thunderbird
ubuntu_linux
leap 		When processing callbacks that occurred during window flushing in the parent process, the associated window may die; causing a use-after-free condition. This could have led to memory corruption and a… CWE-416
 Use After Free 		CVE-2020-12419 2024-11-21 13:59 2020-07-10 Show GitHub Exploit DB Packet Storm