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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 4, 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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252821 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
252822 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
252823 5 警告 Opera Software ASA - Opera の X.509 証明書における SSLサーバになりすまされる脆弱性 CWE-310
暗号の問題 		CVE-2009-3044 2010-09-27 16:13 2009-09-1 Show GitHub Exploit DB Packet Storm
252824 4.3 警告 Opera Software ASA - Opera における data: URI をブロックしない脆弱性 CWE-79
クロスサイト・スクリプティング（XSS） 		CVE-2009-3013 2010-09-27 16:13 2009-08-31 Show GitHub Exploit DB Packet Storm
252825 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-2009-2577 2010-09-27 16:12 2009-07-22 Show GitHub Exploit DB Packet Storm
252826 4.3 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-2009-2540 2010-09-27 16:11 2009-07-20 Show GitHub Exploit DB Packet Storm
252827 4.3 警告 Opera Software ASA - Opera における javascript: URI をブロックしない脆弱性 CWE-79
クロスサイト・スクリプティング（XSS） 		CVE-2009-2351 2010-09-27 16:11 2009-07-7 Show GitHub Exploit DB Packet Storm
252828 6.8 警告 Opera Software ASA - Opera における任意の https サイトになりすまされる脆弱性 CWE-287
不適切な認証 		CVE-2009-2070 2010-09-27 16:11 2009-06-15 Show GitHub Exploit DB Packet Storm
252829 6.8 警告 Opera Software ASA - Opera における任意の Web スクリプトを実行される脆弱性 CWE-287
不適切な認証 		CVE-2009-2067 2010-09-27 16:10 2009-06-15 Show GitHub Exploit DB Packet Storm
252830 6.8 警告 Opera Software ASA - Opera における任意の Web スクリプトを実行される脆弱性 CWE-287
不適切な認証 		CVE-2009-2063 2010-09-27 16:10 2009-06-15 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:May 4, 2026, 4:06 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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257791 5.3 MEDIUM
Network 		mozilla firefox Content Security Policy combined with HTTP to HTTPS redirection can be used by malicious server to verify whether a known site is within a user's browser history. This vulnerability affects Firefox <… CWE-254
 7PK - Security Features 		CVE-2016-9071 2024-11-21 12:00 2018-06-12 Show GitHub Exploit DB Packet Storm
257792 8.0 HIGH
Network 		mozilla firefox A maliciously crafted page loaded to the sidebar through a bookmark can reference a privileged chrome window and engage in limited JavaScript operations violating cross-origin protections. This vulne… CWE-264
Permissions, Privileges, and Access Controls 		CVE-2016-9070 2024-11-21 12:00 2018-06-12 Show GitHub Exploit DB Packet Storm
257793 7.5 HIGH
Network 		mozilla firefox A use-after-free during web animations when working with timelines resulting in a potentially exploitable crash. This vulnerability affects Firefox < 50. CWE-416
 Use After Free 		CVE-2016-9068 2024-11-21 12:00 2018-06-12 Show GitHub Exploit DB Packet Storm
257794 6.5 MEDIUM
Network 		mozilla firefox Two use-after-free errors during DOM operations resulting in potentially exploitable crashes. This vulnerability affects Firefox < 50. CWE-416
 Use After Free 		CVE-2016-9067 2024-11-21 12:00 2018-06-12 Show GitHub Exploit DB Packet Storm
257795 7.5 HIGH
Network 		mozilla
debian 		firefox
thunderbird
firefox_esr
debian_linux 		A buffer overflow resulting in a potentially exploitable crash due to memory allocation issues when handling large amounts of incoming data. This vulnerability affects Thunderbird < 45.5, Firefox ESR… CWE-119
Incorrect Access of Indexable Resource ('Range Error')  		CVE-2016-9066 2024-11-21 12:00 2018-06-12 Show GitHub Exploit DB Packet Storm
257796 7.5 HIGH
Network 		mozilla firefox The location bar in Firefox for Android can be spoofed by forcing a user into fullscreen mode, blocking its exiting, and creating of a fake location bar without any user notification. Note: This issu… CWE-20
 Improper Input Validation  		CVE-2016-9065 2024-11-21 12:00 2018-06-12 Show GitHub Exploit DB Packet Storm
257797 5.9 MEDIUM
Network 		mozilla firefox
firefox_esr 		Add-on updates failed to verify that the add-on ID inside the signed package matched the ID of the add-on being updated. An attacker who could perform a man-in-the-middle attack on the user's connect… CWE-295
Improper Certificate Validation  		CVE-2016-9064 2024-11-21 12:00 2018-06-12 Show GitHub Exploit DB Packet Storm
257798 9.8 CRITICAL
Network 		mozilla
debian
python 		firefox
debian_linux
python 		An integer overflow during the parsing of XML using the Expat library. This vulnerability affects Firefox < 50. CWE-190
 Integer Overflow or Wraparound 		CVE-2016-9063 2024-11-21 12:00 2018-06-12 Show GitHub Exploit DB Packet Storm
257799 3.3 LOW
Local 		mozilla firefox Private browsing mode leaves metadata information, such as URLs, for sites visited in "browser.db" and "browser.db-wal" files within the Firefox profile after the mode is exited. Note: This issue onl… CWE-200
Information Exposure 		CVE-2016-9062 2024-11-21 12:00 2018-06-12 Show GitHub Exploit DB Packet Storm
257800 7.5 HIGH
Network 		mozilla firefox A previously installed malicious Android application which defines a specific signature-level permissions used by Firefox can access API keys meant for Firefox only. Note: This issue only affects Fir… CWE-275
 Permission Issues 		CVE-2016-9061 2024-11-21 12:00 2018-06-12 Show GitHub Exploit DB Packet Storm