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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 19, 2026, 6 p.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Impact
Show		 Exploit
PoC
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248491 5 警告 xajax-project - xajax 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-2011-3821 2012-03-27 18:43 2011-09-23 Show GitHub Exploit DB Packet Storm
248492 5 警告 webmastersite - WSN Softwar 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-2011-3820 2012-03-27 18:43 2011-09-23 Show GitHub Exploit DB Packet Storm
248493 5 警告 53x11 - WoW Server Status 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-2011-3819 2012-03-27 18:43 2011-09-23 Show GitHub Exploit DB Packet Storm
248494 5 警告 WordPress.org - WordPress 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-2011-3818 2012-03-27 18:43 2011-09-23 Show GitHub Exploit DB Packet Storm
248495 5 警告 WebsiteBaker Org - Website Baker 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-2011-3817 2012-03-27 18:43 2011-09-23 Show GitHub Exploit DB Packet Storm
248496 5 警告 webinsta - WEBinsta メーリングリストマネージャ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-2011-3816 2012-03-27 18:43 2011-09-23 Show GitHub Exploit DB Packet Storm
248497 5 警告 WeBid Support - WeBid 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-2011-3815 2012-03-27 18:43 2011-09-23 Show GitHub Exploit DB Packet Storm
248498 5 警告 k5n.us - WebCalendar 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-2011-3814 2012-03-27 18:43 2011-09-23 Show GitHub Exploit DB Packet Storm
248499 5 警告 VWar - Virtual War 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-2011-3813 2012-03-27 18:43 2011-09-23 Show GitHub Exploit DB Packet Storm
248500 5 警告 Vanilla Forums - Vanilla 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-2011-3812 2012-03-27 18:43 2011-09-23 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:May 20, 2026, 4:14 a.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Show Affected Exploit
PoC
Search
1 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… New CWE-617
 Reachable Assertion 		CVE-2026-23557 2026-05-20 03:56 2026-05-19 Show GitHub Exploit DB Packet Storm
2 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… New CWE-362
Race Condition 		CVE-2026-23558 2026-05-20 03:55 2026-05-19 Show GitHub Exploit DB Packet Storm
3 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… New 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
4 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. New 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
5 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. New CWE-416
 Use After Free 		CVE-2026-8947 2026-05-20 03:47 2026-05-19 Show GitHub Exploit DB Packet Storm
6 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… New CWE-416
 Use After Free 		CVE-2026-8953 2026-05-20 03:45 2026-05-19 Show GitHub Exploit DB Packet Storm
7 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. New 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
8 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. Update 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
9 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. Update CWE-122
Heap-based Buffer Overflow 		CVE-2026-42831 2026-05-20 03:38 2026-05-13 Show GitHub Exploit DB Packet Storm
10 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. Update 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