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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 23, 2026, noon

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Impact
Show		 Exploit
PoC
Search
248311 7.2 危険 マイクロソフト - Microsoft Windows のカーネルモードドライバ内の win32k.sys における整数オーバーフローの脆弱性 CWE-399
リソース管理の問題 		CVE-2012-1867 2012-06-15 16:36 2012-06-12 Show GitHub Exploit DB Packet Storm
248312 4.3 警告 シスコシステムズ - 複数の Cisco 製品の SIP の実装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-2011-2545 2012-06-15 16:35 2012-06-12 Show GitHub Exploit DB Packet Storm
248313 6.9 警告 マイクロソフト - Microsoft Windows の win32k.sys のスレッド生成の実装における権限昇格の脆弱性 CWE-362
競合状態 		CVE-2012-1868 2012-06-15 16:35 2012-06-12 Show GitHub Exploit DB Packet Storm
248314 4.3 警告 マイクロソフト - Microsoft Internet Explorer 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-2012-1872 2012-06-15 16:33 2012-06-12 Show GitHub Exploit DB Packet Storm
248315 4.3 警告 マイクロソフト - Microsoft Internet Explorer におけるプロセスメモリから重要な情報を取得される脆弱性 CWE-200
情報漏えい 		CVE-2012-1873 2012-06-15 16:33 2012-06-12 Show GitHub Exploit DB Packet Storm
248316 6 警告 EFS Technology - AutoFORM PDM Archive におけるアクセス制限を回避される脆弱性 CWE-264
認可・権限・アクセス制御 		CVE-2012-3347 2012-06-15 16:26 2012-06-13 Show GitHub Exploit DB Packet Storm
248317 9.3 危険 マイクロソフト - Microsoft Internet Explorer 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-2012-1874 2012-06-15 16:26 2012-06-12 Show GitHub Exploit DB Packet Storm
248318 9.3 危険 マイクロソフト - Microsoft Internet Explorer 8 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-2012-1875 2012-06-15 16:25 2012-06-12 Show GitHub Exploit DB Packet Storm
248319 9.3 危険 マイクロソフト - Microsoft Internet Explorer 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-2012-1877 2012-06-15 16:23 2012-06-12 Show GitHub Exploit DB Packet Storm
248320 9.3 危険 マイクロソフト - Microsoft Internet Explorer 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-2012-1878 2012-06-15 16:22 2012-06-12 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:May 23, 2026, 4:08 a.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Show Affected Exploit
PoC
Search
591 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
592 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
593 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
594 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
595 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
596 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
597 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
598 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
599 6.5 MEDIUM
Network 		- - Audiobookshelf is a self-hosted audiobook and podcast server. Prior to 2.32.2, the GET /api/libraries/:id/download endpoint validates that the requesting user has access to the library specified in t… CWE-863
 Incorrect Authorization 		CVE-2026-42883 2026-05-20 03:19 2026-05-12 Show GitHub Exploit DB Packet Storm
600 6.2 MEDIUM
Network 		- - LobeHub is a work-and-lifestyle space to find, build, and collaborate with agent teammates that grow with you. Prior to 2.1.48, when LobeChat processes custom tags in the Render process of src/featur… CWE-79
Cross-site Scripting 		CVE-2026-42045 2026-05-20 03:19 2026-05-13 Show GitHub Exploit DB Packet Storm