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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 8, 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
250461 7.5 危険 atmail pty ltd - Atmail オープンソースの Atmail WebMail Client における任意のコードを実行される脆弱性 CWE-Other
その他 		CVE-2012-1916 2012-03-29 16:17 2012-03-27 Show GitHub Exploit DB Packet Storm
250462 4.6 警告 Opera Software ASA - UNIX 上で稼働する Opera における任意のファイルを上書きされる脆弱性 CWE-264
認可・権限・アクセス制御 		CVE-2012-1931 2012-03-29 16:16 2012-03-28 Show GitHub Exploit DB Packet Storm
250463 4.6 警告 Opera Software ASA - UNIX 上で稼働する Opera における重要な情報を取得される脆弱性 CWE-264
認可・権限・アクセス制御 		CVE-2012-1930 2012-03-29 16:15 2012-03-28 Show GitHub Exploit DB Packet Storm
250464 6.4 警告 Opera Software ASA - Opera におけるアドレスフィールドを偽装される脆弱性 CWE-20
不適切な入力確認 		CVE-2012-1928 2012-03-29 15:59 2012-03-27 Show GitHub Exploit DB Packet Storm
250465 5 警告 Opera Software ASA - Opera における同一生成元ポリシーを回避される脆弱性 CWE-200
情報漏えい 		CVE-2012-1926 2012-03-29 15:56 2012-03-27 Show GitHub Exploit DB Packet Storm
250466 6.8 警告 Opera Software ASA - Opera における任意のファイルをダウンロードおよび実行させられる脆弱性 CWE-DesignError
CVE-2012-1925 2012-03-29 15:48 2012-03-28 Show GitHub Exploit DB Packet Storm
250467 6.8 警告 Opera Software ASA - Opera における任意のファイルをダウンロードおよび実行させられる脆弱性 CWE-94
コード・インジェクション 		CVE-2012-1924 2012-03-29 15:47 2012-03-28 Show GitHub Exploit DB Packet Storm
250468 5 警告 PrivaWall - PrivaWall Antivirus のスキャナエンジンにおけるマルウェアの検出を回避される脆弱性 CWE-264
認可・権限・アクセス制御 		CVE-2012-1907 2012-03-29 15:43 2012-03-28 Show GitHub Exploit DB Packet Storm
250469 6.4 警告 MaraDNS - MaraDNS における無効なドメイン名の継続的な名前解決を可能にされる脆弱性 CWE-DesignError
CVE-2012-1570 2012-03-29 15:25 2012-03-17 Show GitHub Exploit DB Packet Storm
250470 5.8 警告 ヒューレット・パッカード - HP-UX の WBEM 実装におけるアクセス権を取得される脆弱性 CWE-noinfo
情報不足 		CVE-2012-0126 2012-03-29 14:32 2012-03-27 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:June 8, 2026, 4:09 a.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Show Affected Exploit
PoC
Search
4511 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
4512 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
4513 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
4514 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
4515 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
4516 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
4517 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
4518 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
4519 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
4520 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