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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":June 21, 2026, noon

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Impact
Show		 Exploit
PoC
Search
3251 7.3 重要
Network 		Zeit, Inc. AI Vercel, Inc. (旧 Zeit, Inc.)のAIにおけるサーバサイドのリクエストフォージェリの脆弱性 CWE-918
サーバサイドリクエストフォージェリ 		CVE-2026-8768 2026-05-21 10:47 2026-05-17 Show GitHub Exploit DB Packet Storm
3252 6.5 警告
Network 		Zeit, Inc. AI Vercel, Inc. (旧 Zeit, Inc.)のAIにおける複数の脆弱性 CWE-400
CWE-404
CVE-2026-8769 2026-05-21 10:47 2026-05-17 Show GitHub Exploit DB Packet Storm
3253 6.3 警告
Network 		Tencent WeKnora TencentのWeKnoraにおける複数の脆弱性 CWE-285
CWE-639
CVE-2026-8786 2026-05-21 10:47 2026-05-18 Show GitHub Exploit DB Packet Storm
3254 7.5 重要
Network 		Mozilla Foundation Mozilla Thunderbird
Mozilla Firefox 		Mozilla FoundationのMozilla Firefox等の複数製品におけるバッファエラーの脆弱性 CWE-119
バッファエラー 		CVE-2026-8946 2026-05-21 10:47 2026-05-19 Show GitHub Exploit DB Packet Storm
3255 7.3 重要
Network 		Mozilla Foundation Mozilla Thunderbird
Mozilla Firefox 		Mozilla FoundationのMozilla Firefox等の複数製品における解放済みメモリの使用に関する脆弱性 CWE-416
解放済みメモリの使用 		CVE-2026-8947 2026-05-21 10:47 2026-05-19 Show GitHub Exploit DB Packet Storm
3256 9.6 緊急
Network 		Mozilla Foundation Mozilla Thunderbird
Mozilla Firefox 		Mozilla FoundationのMozilla Firefox等の複数製品における解放済みメモリの使用に関する脆弱性 CWE-416
解放済みメモリの使用 		CVE-2026-8953 2026-05-21 10:47 2026-05-19 Show GitHub Exploit DB Packet Storm
3257 7.5 重要
Network 		Mozilla Foundation Mozilla Thunderbird
Mozilla Firefox 		Mozilla FoundationのMozilla Firefox等の複数製品におけるバッファエラーの脆弱性 CWE-119
バッファエラー 		CVE-2026-8954 2026-05-21 10:47 2026-05-19 Show GitHub Exploit DB Packet Storm
3258 4.3 警告
Network 		シックス・アパート株式会社 Movable Type Premium (Advanced Edition)
Movable Type
Movable Type Advanced
Movable Type Premium 		Movable Typeにおける権限チェックの欠如の脆弱性 CWE-Other
その他 		CVE-2026-44392 2026-05-20 14:09 2026-05-20 Show GitHub Exploit DB Packet Storm
3259 4.3 警告
Network 		Outlook.com Microsoft Edge Chromium Microsoft Edge (Chromium ベース) for Android のスプーフィングの脆弱性 CWE-451
ユーザインターフェースにおける重要情報の誤った表示 		CVE-2026-40416 2026-05-20 13:31 2026-05-12 Show GitHub Exploit DB Packet Storm
3260 4.3 警告
Network 		Mattermost, Inc. Mattermost Server Mattermost, Inc.のMattermost Serverにおける有効期限後または解放後のリソースの操作に関する脆弱性 CWE-672
有効期限後または解放後のリソースの操作 		CVE-2026-4053 2026-05-20 13:31 2026-05-15 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:June 21, 2026, 4:01 a.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Show Affected Exploit
PoC
Search
307181 - xen
redhat 		xen
enterprise_linux_server
enterprise_linux_workstation
enterprise_linux_desktop 		Xen in the Linux kernel, when running a guest on a host without hardware assisted paging (HAP), allows guest users to cause a denial of service (invalid pointer dereference and hypervisor crash) via … CWE-476
 NULL Pointer Dereference 		CVE-2011-2519 2024-11-21 10:28 2013-12-27 Show GitHub Exploit DB Packet Storm
307182 - apple mac_os_x
itunes
iphone_os 		The IPv6 implementation in the kernel in Apple iOS before 7 allows remote attackers to cause a denial of service (CPU consumption) via crafted ICMPv6 packets. CWE-20
 Improper Input Validation  		CVE-2011-2391 2024-11-21 10:28 2013-09-19 Show GitHub Exploit DB Packet Storm
307183 - redhat enterprise_linux The perf subsystem in the kernel package 2.6.32-122.el6.x86_64 in Red Hat Enterprise Linux (RHEL) 6 does not properly handle NMIs, which might allow local users to cause a denial of service (excessiv… NVD-CWE-noinfo
CVE-2011-2693 2024-11-21 10:28 2013-06-8 Show GitHub Exploit DB Packet Storm
307184 7.5 HIGH
Network 		linux linux_kernel A certain Red Hat patch to the sctp_sock_migrate function in net/sctp/socket.c in the Linux kernel before 2.6.21, as used in Red Hat Enterprise Linux (RHEL) 5, allows remote attackers to cause a deni… CWE-476
 NULL Pointer Dereference 		CVE-2011-2482 2024-11-21 10:28 2013-06-8 Show GitHub Exploit DB Packet Storm
307185 - xfree86 x11perf Untrusted search path vulnerability in x11perfcomp in XFree86 x11perf before 1.5.4 allows local users to gain privileges via unspecified Trojan horse code in the current working directory. NVD-CWE-Other
CVE-2011-2504 2024-11-21 10:28 2013-03-9 Show GitHub Exploit DB Packet Storm
307186 - linux
redhat 		linux_kernel
enterprise_linux_server
enterprise_linux_workstation
enterprise_linux_desktop 		The Network Lock Manager (NLM) protocol implementation in the NFS client functionality in the Linux kernel before 3.0 allows local users to cause a denial of service (system hang) via a LOCK_UN flock… CWE-400
 Uncontrolled Resource Consumption 		CVE-2011-2491 2024-11-21 10:28 2013-03-1 Show GitHub Exploit DB Packet Storm
307187 5.5 MEDIUM
Local 		linux linux_kernel The Linux kernel before 2.6.39 does not properly create transparent huge pages in response to a MAP_PRIVATE mmap system call on /dev/zero, which allows local users to cause a denial of service (syste… CWE-399
 Resource Management Errors 		CVE-2011-2479 2024-11-21 10:28 2013-03-1 Show GitHub Exploit DB Packet Storm
307188 - perl perl The bsd_glob function in the File::Glob module for Perl before 5.14.2 allows context-dependent attackers to cause a denial of service (crash) via a glob expression with the GLOB_ALTDIRFUNC flag, whic… NVD-CWE-Other
CVE-2011-2728 2024-11-21 10:28 2012-12-21 Show GitHub Exploit DB Packet Storm
307189 - vmware springsource_spring_security CRLF injection vulnerability in the logout functionality in VMware SpringSource Spring Security before 2.0.7 and 3.0.x before 3.0.6 allows remote attackers to inject arbitrary HTTP headers and conduc… CWE-94
Code Injection 		CVE-2011-2732 2024-11-21 10:28 2012-12-6 Show GitHub Exploit DB Packet Storm
307190 - vmware springsource_spring_security Race condition in the RunAsManager mechanism in VMware SpringSource Spring Security before 2.0.7 and 3.0.x before 3.0.6 stores the Authentication object in the shared security context, which allows a… CWE-362
Race Condition 		CVE-2011-2731 2024-11-21 10:28 2012-12-6 Show GitHub Exploit DB Packet Storm