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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":June 30, 2026, 6 p.m.

No CVSS Level
Attach Vector
Vendor Name Project Name Title CWE CVE Update Date Publication Date Impact
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Exploit
PoC
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260271 6.8 警告 Opera Software ASA - Opera における任意のコードを実行される脆弱性 CWE-94
コード・インジェクション
CVE-2010-2576 2010-09-27 16:18 2010-08-12 Show GitHub Exploit DB Packet Storm
260272 4.3 警告 Opera Software ASA - Opera におけるアドレスバーの処理に関する脆弱性 CWE-264
認可・権限・アクセス制御
CVE-2010-2455 2010-09-27 16:18 2010-06-28 Show GitHub Exploit DB Packet Storm
260273 10 危険 Opera Software ASA - Opera における脆弱性 CWE-noinfo
情報不足
CVE-2010-2421 2010-09-27 16:18 2010-06-21 Show GitHub Exploit DB Packet Storm
260274 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-2010-2121 2010-09-27 16:18 2010-06-1 Show GitHub Exploit DB Packet Storm
260275 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-2010-1993 2010-09-27 16:17 2010-05-20 Show GitHub Exploit DB Packet Storm
260276 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-2010-1989 2010-09-27 16:17 2010-05-20 Show GitHub Exploit DB Packet Storm
260277 9.3 危険 Opera Software ASA - Windows および Mac OS X 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-399
リソース管理の問題
CVE-2010-1728 2010-09-27 16:17 2010-04-30 Show GitHub Exploit DB Packet Storm
260278 10 危険 Opera Software ASA - Opera における整数オーバーフローの脆弱性 CWE-189
数値処理の問題
CVE-2010-1349 2010-09-27 16:17 2010-04-12 Show GitHub Exploit DB Packet Storm
260279 5 警告 Opera Software ASA - Opera における重要な情報を取得される脆弱性 CWE-200
情報漏えい
CVE-2010-1310 2010-09-27 16:16 2010-03-22 Show GitHub Exploit DB Packet Storm
260280 4.3 警告 Opera Software ASA - Opera における重要な情報を取得される脆弱性 CWE-200
情報漏えい
CVE-2010-0653 2010-09-27 16:16 2010-02-18 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:June 30, 2026, 4:22 a.m.

No CVSS Level
Attach Vector
Vendor Name Project Name Title CWE CVE Update Date Publication Date Show Affected Exploit
PoC
Search
303721 - mozilla
canonical
suse
opensuse
firefox
seamonkey
thunderbird
ubuntu_linux
linux_enterprise_desktop
linux_enterprise_software_development_kit
opensuse
linux_enterprise_server
Use-after-free vulnerability in the BuildTextRunsScanner::BreakSink::SetBreaks function in Mozilla Firefox before 17.0, Thunderbird before 17.0, and SeaMonkey before 2.14 allows remote attackers to e… CWE-416
 Use After Free
CVE-2012-4218 2024-11-21 10:42 2012-11-21 Show GitHub Exploit DB Packet Storm
303722 - mozilla
suse
opensuse
canonical
firefox
seamonkey
thunderbird
thunderbird_esr
linux_enterprise_server
linux_enterprise_desktop
opensuse
linux_enterprise_software_development_kit
ubuntu_linux
Use-after-free vulnerability in the nsViewManager::ProcessPendingUpdates function in Mozilla Firefox before 17.0, Thunderbird before 17.0, and SeaMonkey before 2.14 allows remote attackers to execute… CWE-416
 Use After Free
CVE-2012-4217 2024-11-21 10:42 2012-11-21 Show GitHub Exploit DB Packet Storm
303723 - mozilla
suse
opensuse
redhat
debian
canonical
firefox
seamonkey
thunderbird
thunderbird_esr
linux_enterprise_server
linux_enterprise_desktop
opensuse
linux_enterprise_software_development_kit
enterprise_linux_server
en…
Use-after-free vulnerability in the gfxFont::GetFontEntry function in Mozilla Firefox before 17.0, Firefox ESR 10.x before 10.0.11, Thunderbird before 17.0, Thunderbird ESR 10.x before 10.0.11, and S… CWE-416
 Use After Free
CVE-2012-4216 2024-11-21 10:42 2012-11-21 Show GitHub Exploit DB Packet Storm
303724 - mozilla
suse
opensuse
canonical
firefox
seamonkey
thunderbird
thunderbird_esr
linux_enterprise_server
linux_enterprise_desktop
opensuse
linux_enterprise_software_development_kit
ubuntu_linux
Use-after-free vulnerability in the nsEditor::FindNextLeafNode function in Mozilla Firefox before 17.0, Thunderbird before 17.0, and SeaMonkey before 2.14 allows remote attackers to execute arbitrary… CWE-416
 Use After Free
CVE-2012-4213 2024-11-21 10:42 2012-11-21 Show GitHub Exploit DB Packet Storm
303725 - mozilla
canonical
suse
opensuse
firefox
seamonkey
thunderbird
ubuntu_linux
linux_enterprise_desktop
linux_enterprise_software_development_kit
opensuse
linux_enterprise_server
Use-after-free vulnerability in the XPCWrappedNative::Mark function in Mozilla Firefox before 17.0, Thunderbird before 17.0, and SeaMonkey before 2.14 allows remote attackers to execute arbitrary cod… CWE-416
 Use After Free
CVE-2012-4212 2024-11-21 10:42 2012-11-21 Show GitHub Exploit DB Packet Storm
303726 - mozilla firefox The Style Inspector in Mozilla Firefox before 17.0 and Firefox ESR 10.x before 10.0.11 does not properly restrict the context of HTML markup and Cascading Style Sheets (CSS) token sequences, which al… CWE-264
Permissions, Privileges, and Access Controls
CVE-2012-4210 2024-11-21 10:42 2012-11-21 Show GitHub Exploit DB Packet Storm
303727 - mozilla
suse
opensuse
canonical
firefox
seamonkey
thunderbird
linux_enterprise_server
linux_enterprise_desktop
opensuse
linux_enterprise_software_development_kit
ubuntu_linux
The XrayWrapper implementation in Mozilla Firefox before 17.0, Thunderbird before 17.0, and SeaMonkey before 2.14 does not consider the compartment during property filtering, which allows remote atta… CWE-200
Information Exposure
CVE-2012-4208 2024-11-21 10:42 2012-11-21 Show GitHub Exploit DB Packet Storm
303728 - mozilla
suse
opensuse
canonical
redhat
firefox
seamonkey
thunderbird
thunderbird_esr
linux_enterprise_server
linux_enterprise_desktop
opensuse
linux_enterprise_software_development_kit
ubuntu_linux
enterprise_li…
Use-after-free vulnerability in the nsPlaintextEditor::FireClipboardEvent function in Mozilla Firefox before 17.0, Firefox ESR 10.x before 10.0.11, Thunderbird before 17.0, Thunderbird ESR 10.x befor… CWE-416
 Use After Free
CVE-2012-4215 2024-11-21 10:42 2012-11-21 Show GitHub Exploit DB Packet Storm
303729 - mozilla
suse
opensuse
redhat
canonical
firefox
seamonkey
thunderbird
thunderbird_esr
linux_enterprise_server
linux_enterprise_desktop
opensuse
linux_enterprise_software_development_kit
enterprise_linux_server
en…
Use-after-free vulnerability in the nsTextEditorState::PrepareEditor function in Mozilla Firefox before 17.0, Firefox ESR 10.x before 10.0.11, Thunderbird before 17.0, Thunderbird ESR 10.x before 10.… CWE-416
 Use After Free
CVE-2012-4214 2024-11-21 10:42 2012-11-21 Show GitHub Exploit DB Packet Storm
303730 - mozilla
suse
opensuse
redhat
canonical
firefox
seamonkey
thunderbird
thunderbird_esr
linux_enterprise_server
linux_enterprise_desktop
opensuse
linux_enterprise_software_development_kit
enterprise_linux_server
en…
Mozilla Firefox before 17.0, Firefox ESR 10.x before 10.0.11, Thunderbird before 17.0, Thunderbird ESR 10.x before 10.0.11, and SeaMonkey before 2.14 do not prevent use of a "top" frame name-attribut… CWE-79
Cross-site Scripting
CVE-2012-4209 2024-11-21 10:42 2012-11-21 Show GitHub Exploit DB Packet Storm