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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 26, 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
206041 9.3 危険 Mozilla Foundation - 複数の Mozilla 製品の image::RasterImage::DrawFrameTo 関数におけるヒープベースのバッファオーバーフローの脆弱性 CWE-119
バッファエラー 		CVE-2012-4202 2016-02-16 17:21 2012-11-20 Show GitHub Exploit DB Packet Storm
206042 5.8 警告 Thomas E. Dickey - Lynx における SSL サーバを偽装される脆弱性 CWE-310
暗号の問題 		CVE-2012-5821 2016-02-16 14:32 2012-11-4 Show GitHub Exploit DB Packet Storm
206043 10 危険 Mozilla Foundation - 複数の Mozilla 製品の gfxFont::GetFontEntry 関数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-2012-4216 2016-02-16 14:31 2012-11-20 Show GitHub Exploit DB Packet Storm
206044 6.8 警告 Mozilla Foundation - Mac OS X 上で稼働する複数の Mozilla 製品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-2012-5830 2016-02-16 14:30 2012-11-20 Show GitHub Exploit DB Packet Storm
206045 10 危険 Mozilla Foundation - 複数の Mozilla 製品の WebGL サブシステムにおける任意のコードを実行される脆弱性 CWE-264
認可・権限・アクセス制御 		CVE-2012-5833 2016-02-16 14:29 2012-11-20 Show GitHub Exploit DB Packet Storm
206046 10 危険 Mozilla Foundation - 複数の Mozilla 製品の WebGL サブシステム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-2012-5835 2016-02-16 14:29 2012-11-20 Show GitHub Exploit DB Packet Storm
206047 10 危険 Mozilla Foundation - 複数の Mozilla 製品におけるヒープベースのバッファオーバーフローの脆弱性 CWE-119
バッファエラー 		CVE-2012-5839 2016-02-16 14:28 2012-11-20 Show GitHub Exploit DB Packet Storm
206048 10 危険 Mozilla Foundation - 複数の Mozilla 製品の nsTextEditorState::PrepareEditor 関数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-2012-5840 2016-02-16 14:06 2012-11-20 Show GitHub Exploit DB Packet Storm
206049 4.3 警告 Mozilla Foundation - 複数の Mozilla 製品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-2012-5841 2016-02-16 14:05 2012-11-20 Show GitHub Exploit DB Packet Storm
206050 10 危険 Mozilla Foundation - 複数の Mozilla 製品のブラウザエンジンにおけるサービス運用妨害 (DoS) の脆弱性 CWE-noinfo
情報不足 		CVE-2012-5842 2016-02-16 14:04 2012-11-20 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:May 26, 2026, 4:05 a.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Show Affected Exploit
PoC
Search
601 7.8 HIGH
Local 		xen xen The adjustments made for XSA-379 as well as those subsequently becoming XSA-387 still left a race window, when a HVM or PVH guest does a grant table version change from v2 to v1 in parallel with mapp… CWE-362
Race Condition 		CVE-2026-23558 2026-05-20 03:55 2026-05-19 Show GitHub Exploit DB Packet Storm
602 7.5 HIGH
Network 		langgenius dify Dify version 1.14.1 and prior contain an authorization bypass vulnerability in the file preview endpoint that allows any authenticated user to read up to 3,000 characters of any uploaded document acr… CWE-639
 Authorization Bypass Through User-Controlled Key 		CVE-2026-41949 2026-05-20 03:50 2026-05-19 Show GitHub Exploit DB Packet Storm
603 7.5 HIGH
Network 		mozilla firefox
thunderbird 		Incorrect boundary conditions in the Audio/Video: Web Codecs component. This vulnerability was fixed in Firefox 151, Firefox ESR 115.36, Firefox ESR 140.11, Thunderbird 151, and Thunderbird 140.11. CWE-119
Incorrect Access of Indexable Resource ('Range Error')  		CVE-2026-8946 2026-05-20 03:50 2026-05-19 Show GitHub Exploit DB Packet Storm
604 7.3 HIGH
Network 		mozilla firefox
thunderbird 		Use-after-free in the DOM: Bindings (WebIDL) component. This vulnerability was fixed in Firefox 151, Firefox ESR 115.36, Firefox ESR 140.11, Thunderbird 151, and Thunderbird 140.11. CWE-416
 Use After Free 		CVE-2026-8947 2026-05-20 03:47 2026-05-19 Show GitHub Exploit DB Packet Storm
605 9.6 CRITICAL
Network 		mozilla firefox
thunderbird 		Sandbox escape due to use-after-free in the Disability Access APIs component. This vulnerability was fixed in Firefox 151, Firefox ESR 115.36, Firefox ESR 140.11, Thunderbird 151, and Thunderbird 140… CWE-416
 Use After Free 		CVE-2026-8953 2026-05-20 03:45 2026-05-19 Show GitHub Exploit DB Packet Storm
606 7.5 HIGH
Network 		mozilla firefox
thunderbird 		Incorrect boundary conditions, integer overflow in the Audio/Video component. This vulnerability was fixed in Firefox 151, Firefox ESR 140.11, Thunderbird 151, and Thunderbird 140.11. CWE-119
Incorrect Access of Indexable Resource ('Range Error')  		CVE-2026-8954 2026-05-20 03:42 2026-05-19 Show GitHub Exploit DB Packet Storm
607 4.3 MEDIUM
Network 		microsoft 365_apps
office
office_long_term_servicing_channel
word 		External control of file name or path in Microsoft Office Word allows an unauthorized attacker to disclose information over a network. CWE-73
 External Control of File Name or Path 		CVE-2026-40421 2026-05-20 03:38 2026-05-13 Show GitHub Exploit DB Packet Storm
608 7.8 HIGH
Local 		microsoft office
office_long_term_servicing_channel 		Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally. CWE-122
Heap-based Buffer Overflow 		CVE-2026-42831 2026-05-20 03:38 2026-05-13 Show GitHub Exploit DB Packet Storm
609 5.5 MEDIUM
Local 		microsoft excel
office
office_long_term_servicing_channel
word 		Improper access control in Microsoft Office allows an unauthorized attacker to perform spoofing locally. CWE-284
NVD-CWE-noinfo
Improper Access Control 		CVE-2026-42832 2026-05-20 03:38 2026-05-13 Show GitHub Exploit DB Packet Storm
610 7.5 HIGH
Network 		h2o h2o A vulnerability was identified in h2oai h2o-3 up to 7402. Affected by this issue is the function importFiles of the file h2o-core/src/main/java/water/persist/PersistNFS.java of the component ImportFi… CWE-200
CWE-284
NVD-CWE-noinfo
Information Exposure
Improper Access Control 		CVE-2026-8750 2026-05-20 03:22 2026-05-17 Show GitHub Exploit DB Packet Storm