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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 1, 2026, 4:01 p.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Impact
Show		 Exploit
PoC
Search
249571 3.3 注意 GoLismero - GoLismero の libs/updater.py における任意のファイルを上書きされる脆弱性 CWE-59
リンク解釈の問題 		CVE-2012-0054 2012-03-29 17:31 2012-03-19 Show GitHub Exploit DB Packet Storm
249572 7.5 危険 Inspire IRCd - InspIRCd にメモリ破損の脆弱性 CWE-119
バッファエラー 		CVE-2012-1836 2012-03-29 16:29 2012-03-21 Show GitHub Exploit DB Packet Storm
249573 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-2012-1927 2012-03-29 16:23 2012-03-27 Show GitHub Exploit DB Packet Storm
249574 5 警告 atmail pty ltd - Atmail オープンソースの Atmail WebMail Client における設定情報を取得される脆弱性 CWE-200
情報漏えい 		CVE-2012-1920 2012-03-29 16:20 2012-03-27 Show GitHub Exploit DB Packet Storm
249575 5 警告 atmail pty ltd - Atmail オープンソースの Atmail WebMail Client におけるディレクトリトラバーサルの脆弱性 CWE-22
パス・トラバーサル 		CVE-2012-1918 2012-03-29 16:19 2012-03-27 Show GitHub Exploit DB Packet Storm
249576 5 警告 atmail pty ltd - Atmail オープンソースの Atmail WebMail Client におけるディレクトリトラバーサル攻撃の脆弱性 CWE-22
パス・トラバーサル 		CVE-2012-1917 2012-03-29 16:18 2012-03-27 Show GitHub Exploit DB Packet Storm
249577 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
249578 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
249579 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
249580 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
NVD Vulnerability Information

Update Date:June 1, 2026, 4:12 a.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Show Affected Exploit
PoC
Search
2891 6.5 MEDIUM
Local 		xen xen Any guest can cause xenstored to crash by issuing a XS_RESET_WATCHES command within a transaction due to an assert() triggering. In case xenstored was built with NDEBUG #defined nothing bad will hap… CWE-617
 Reachable Assertion 		CVE-2026-23557 2026-05-20 03:56 2026-05-19 Show GitHub Exploit DB Packet Storm
2892 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
2893 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
2894 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
2895 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
2896 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
2897 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
2898 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
2899 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
2900 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