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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":May 18, 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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2611 9.8 緊急
Network 		Linux Linux Kernel LinuxのLinux KernelにおけるNULL ポインタデリファレンスに関する脆弱性 CWE-476
NULL ポインタデリファレンス 		CVE-2026-31657 2026-04-30 12:32 2026-04-24 Show GitHub Exploit DB Packet Storm
2612 5.5 警告
Local 		Linux Linux Kernel LinuxのLinux Kernelにおける有効期限後のメモリの解放の欠如に関する脆弱性 CWE-401
有効期限後のメモリの解放の欠如 		CVE-2026-31658 2026-04-30 12:32 2026-04-24 Show GitHub Exploit DB Packet Storm
2613 9.8 緊急
Network 		Linux Linux Kernel LinuxのLinux Kernelにおける不特定の脆弱性 CWE-noinfo
情報不足 		CVE-2026-31659 2026-04-30 12:32 2026-04-24 Show GitHub Exploit DB Packet Storm
2614 5.5 警告
Local 		Linux Linux Kernel LinuxのLinux Kernelにおける不特定の脆弱性 CWE-Other
その他 		CVE-2026-31660 2026-04-30 12:31 2026-04-24 Show GitHub Exploit DB Packet Storm
2615 5.5 警告
Local 		Linux Linux Kernel LinuxのLinux Kernelにおける不特定の脆弱性 CWE-noinfo
情報不足 		CVE-2026-31661 2026-04-30 12:31 2026-04-24 Show GitHub Exploit DB Packet Storm
2616 7.5 重要
Network 		Linux Linux Kernel LinuxのLinux Kernelにおける整数アンダーフローの脆弱性 CWE-191
整数アンダーフロー 		CVE-2026-31662 2026-04-30 12:31 2026-04-24 Show GitHub Exploit DB Packet Storm
2617 7.8 重要
Local 		Linux Linux Kernel LinuxのLinux Kernelにおける不特定の脆弱性 CWE-noinfo
情報不足 		CVE-2026-31663 2026-04-30 12:31 2026-04-24 Show GitHub Exploit DB Packet Storm
2618 5.5 警告
Local 		Linux Linux Kernel LinuxのLinux Kernelにおける不特定の脆弱性 CWE-noinfo
情報不足 		CVE-2026-31664 2026-04-30 12:31 2026-04-24 Show GitHub Exploit DB Packet Storm
2619 7.8 重要
Local 		Linux Linux Kernel LinuxのLinux Kernel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-2026-31665 2026-04-30 12:31 2026-04-24 Show GitHub Exploit DB Packet Storm
2620 7.8 重要
Local 		Linux Linux Kernel LinuxのLinux Kernelにおける不特定の脆弱性 CWE-noinfo
情報不足 		CVE-2026-31666 2026-04-30 12:31 2026-04-24 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:May 19, 2026, 4:16 a.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Show Affected Exploit
PoC
Search
317461 7.8 HIGH
Local 		isc bind dnskeygen in BIND 8.2.4 and earlier, and dnssec-keygen in BIND 9.1.2 and earlier, set insecure permissions for a HMAC-MD5 shared secret key file used for DNS Transactional Signatures (TSIG), which al… CWE-276
Incorrect Default Permissions  		CVE-2001-0497 2024-02-9 00:49 2001-07-21 Show GitHub Exploit DB Packet Storm
317462 7.5 HIGH
Network 		aol aim The GIF parser in ateimg32.dll in AOL Instant Messenger (AIM) 5.9.3797 and earlier allows remote attackers to cause a denial of service (crash) via a malformed buddy icon that causes an integer under… CWE-191
 Integer Underflow (Wrap or Wraparound) 		CVE-2005-1891 2024-02-9 00:44 2005-06-9 Show GitHub Exploit DB Packet Storm
317463 9.8 CRITICAL
Network 		barton ngircd Integer underflow in the Lists_MakeMask() function in lists.c in ngIRCd before 0.8.2 allows remote attackers to cause a denial of service (application crash) and possibly execute arbitrary code via a… CWE-191
 Integer Underflow (Wrap or Wraparound) 		CVE-2005-0199 2024-02-9 00:43 2005-05-2 Show GitHub Exploit DB Packet Storm
317464 7.5 HIGH
Network 		samba
canonical 		ppp
ubuntu_linux 		Integer underflow in pppd in cbcp.c for ppp 2.4.1 allows remote attackers to cause a denial of service (daemon crash) via a CBCP packet with an invalid length value that causes pppd to access an inco… CWE-191
 Integer Underflow (Wrap or Wraparound) 		CVE-2004-1002 2024-02-9 00:43 2005-03-1 Show GitHub Exploit DB Packet Storm
317465 7.5 HIGH
Network 		linux linux_kernel Integer underflow in the firewall logging rules for iptables in Linux before 2.6.8 allows remote attackers to cause a denial of service (application crash) via a malformed IP packet. CWE-191
 Integer Underflow (Wrap or Wraparound) 		CVE-2004-0816 2024-02-9 00:28 2004-12-23 Show GitHub Exploit DB Packet Storm
317466 9.8 CRITICAL
Network 		symantec liveupdate Symantec LiveUpdate before 1.6 does not use cryptography to ensure the integrity of download files, which allows remote attackers to execute arbitrary code via DNS spoofing of the update.symantec.com… CWE-494
 Download of Code Without Integrity Check 		CVE-2001-1125 2024-02-8 11:28 2001-10-5 Show GitHub Exploit DB Packet Storm
317467 9.8 CRITICAL
Network 		phpgedview phpgedview PHP remote file inclusion vulnerability in (1) functions.php, (2) authentication_index.php, and (3) config_gedcom.php for PHPGEDVIEW 2.61 allows remote attackers to execute arbitrary PHP code by modi… CWE-829
 Inclusion of Functionality from Untrusted Control Sphere 		CVE-2004-0030 2024-02-8 11:27 2004-01-20 Show GitHub Exploit DB Packet Storm
317468 9.8 CRITICAL
Network 		acme thttpd Off-by-one buffer overflow in Basic Authentication in Acme Labs thttpd 1.95 through 2.20 allows remote attackers to cause a denial of service and possibly execute arbitrary code. CWE-193
 Off-by-one Error 		CVE-2001-1496 2024-02-8 11:19 2001-12-31 Show GitHub Exploit DB Packet Storm
317469 9.8 CRITICAL
Network 		mbedthis appweb_http_server Mbedthis AppWeb HTTP server before 1.1.3 allows remote attackers to bypass access restrictions via a URI with mixed case characters. CWE-178
 Improper Handling of Case Sensitivity 		CVE-2004-2214 2024-02-8 11:12 2004-12-31 Show GitHub Exploit DB Packet Storm
317470 9.8 CRITICAL
Network 		novell edirectory Novell eDirectory 8.6.2 and 8.7 use case insensitive passwords, which makes it easier for remote attackers to conduct brute force password guessing. CWE-178
 Improper Handling of Case Sensitivity 		CVE-2002-2119 2024-02-8 11:12 2002-12-31 Show GitHub Exploit DB Packet Storm