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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
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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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251401 5.3 MEDIUM
Network 		mozilla firefox
thunderbird 		On Linux, if the secure computing mode BPF (seccomp-bpf) filter is running when the Gecko Media Plugin sandbox is started, the sandbox fails to be applied and items that would run within the sandbox … CWE-732
 Incorrect Permission Assignment for Critical Resource 		CVE-2017-5426 2024-11-21 12:27 2018-06-12 Show GitHub Exploit DB Packet Storm
251402 7.5 HIGH
Network 		mozilla firefox
thunderbird 		The Gecko Media Plugin sandbox allows access to local files that match specific regular expressions. On OS OX, this matching allows access to some data in subdirectories of "/private/var" that could … CWE-200
Information Exposure 		CVE-2017-5425 2024-11-21 12:27 2018-06-12 Show GitHub Exploit DB Packet Storm
251403 7.5 HIGH
Network 		mozilla thunderbird
firefox 		If a malicious site uses the "view-source:" protocol in a series within a single hyperlink, it can trigger a non-exploitable browser crash when the hyperlink is selected. This was fixed by no longer … CWE-20
 Improper Input Validation  		CVE-2017-5422 2024-11-21 12:27 2018-06-12 Show GitHub Exploit DB Packet Storm
251404 7.5 HIGH
Network 		mozilla thunderbird
firefox 		A malicious site could spoof the contents of the print preview window if popup windows are enabled, resulting in user confusion of what site is currently loaded. This vulnerability affects Firefox < … CWE-20
 Improper Input Validation  		CVE-2017-5421 2024-11-21 12:27 2018-06-12 Show GitHub Exploit DB Packet Storm
251405 6.5 MEDIUM
Network 		mozilla firefox A "javascript:" url loaded by a malicious page can obfuscate its location by blanking the URL displayed in the addressbar, allowing for an attacker to spoof an existing page without the malicious pag… CWE-20
 Improper Input Validation  		CVE-2017-5420 2024-11-21 12:27 2018-06-12 Show GitHub Exploit DB Packet Storm
251406 7.5 HIGH
Network 		mozilla thunderbird
firefox 		If a malicious site repeatedly triggers a modal authentication prompt, eventually the browser UI will become non-responsive, requiring shutdown through the operating system. This is a denial of servi… NVD-CWE-noinfo
CVE-2017-5419 2024-11-21 12:27 2018-06-12 Show GitHub Exploit DB Packet Storm
251407 5.3 MEDIUM
Network 		mozilla firefox
thunderbird 		An out of bounds read error occurs when parsing some HTTP digest authorization responses, resulting in information leakage through the reading of random memory containing matches to specifically set … CWE-125
Out-of-bounds Read 		CVE-2017-5418 2024-11-21 12:27 2018-06-12 Show GitHub Exploit DB Packet Storm
251408 5.3 MEDIUM
Network 		mozilla firefox When dragging content from the primary browser pane to the addressbar on a malicious site, it is possible to change the addressbar so that the displayed location following navigation does not match t… CWE-20
 Improper Input Validation  		CVE-2017-5417 2024-11-21 12:27 2018-06-12 Show GitHub Exploit DB Packet Storm
251409 7.5 HIGH
Network 		mozilla thunderbird
firefox 		In certain circumstances a networking event listener can be prematurely released. This appears to result in a null dereference in practice. This vulnerability affects Firefox < 52 and Thunderbird < 5… CWE-476
 NULL Pointer Dereference 		CVE-2017-5416 2024-11-21 12:27 2018-06-12 Show GitHub Exploit DB Packet Storm
251410 5.3 MEDIUM
Network 		mozilla firefox An attack can use a blob URL and script to spoof an arbitrary addressbar URL prefaced by "blob:" as the protocol, leading to user confusion and further spoofing attacks. This vulnerability affects Fi… CWE-20
 Improper Input Validation  		CVE-2017-5415 2024-11-21 12:27 2018-06-12 Show GitHub Exploit DB Packet Storm