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You can search for vulnerabilities managed by JVN (Japan Vulnerability Note) and NVD (National Vulnerability Database).
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JVN Vulnerability Information

Update Date":May 20, 2026, noon

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Impact
Show		 Exploit
PoC
Search
251631 8.3 危険 富士通
日本電気
日立		 - Preboot Execution Environment (PXE) SDK を使用した製品における複数の脆弱性 CWE-119
CWE-22
CVE-2009-0270 2011-12-20 17:33 2011-12-15 Show GitHub Exploit DB Packet Storm
251632 9.3 危険 Parallels - Parallels Plesk Panel の Control Panel における詳細不明な脆弱性 CWE-DesignError
CVE-2011-4856 2011-12-20 14:41 2011-12-16 Show GitHub Exploit DB Packet Storm
251633 9.3 危険 Parallels - Parallels Plesk Panel の Control Panel における詳細不明な脆弱性 CWE-DesignError
CVE-2011-4855 2011-12-20 14:40 2011-12-16 Show GitHub Exploit DB Packet Storm
251634 9.3 危険 Parallels - Parallels Plesk Panel の Control Panel における詳細不明な脆弱性 CWE-DesignError
CVE-2011-4854 2011-12-20 14:40 2011-12-16 Show GitHub Exploit DB Packet Storm
251635 4.3 警告 Parallels - Parallels Plesk Panel の Control Panel 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-2011-4853 2011-12-20 14:38 2011-12-16 Show GitHub Exploit DB Packet Storm
251636 4.3 警告 Parallels - Parallels Plesk Panel の Control Panel 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-2011-4852 2011-12-20 14:38 2011-12-16 Show GitHub Exploit DB Packet Storm
251637 9.3 危険 Parallels - Parallels Plesk Panel の Control Panel における認証を回避される脆弱性 CWE-255
証明書・パスワード管理 		CVE-2011-4851 2011-12-20 14:13 2011-12-16 Show GitHub Exploit DB Packet Storm
251638 4.3 警告 Parallels - Parallels Plesk Panel の Control Panel 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-2011-4850 2011-12-20 14:12 2011-12-16 Show GitHub Exploit DB Packet Storm
251639 4.3 警告 Parallels - Parallels Plesk Panel の Control Panel における Cookie をキャプチャされる脆弱性 CWE-200
情報漏えい 		CVE-2011-4849 2011-12-20 14:11 2011-12-16 Show GitHub Exploit DB Packet Storm
251640 4.3 警告 Parallels - Parallels Plesk Panel の Control Panel 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-2011-4848 2011-12-20 14:10 2011-12-16 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
4231 6.5 MEDIUM
Adjacent 		amazon freertos-plus-tcp Integer underflow in the ICMP and ICMPv6 echo reply handlers in FreeRTOS-Plus-TCP before V4.4.1 and V4.2.6 allows an adjacent network user to cause a denial of service (device crash) when outgoing pi… CWE-191
 Integer Underflow (Wrap or Wraparound) 		CVE-2026-7423 2026-05-4 22:35 2026-04-30 Show GitHub Exploit DB Packet Storm
4232 8.1 HIGH
Adjacent 		amazon freertos-plus-tcp Integer underflow in the DHCPv6 sub-option parser in FreeRTOS-Plus-TCP before V4.4.1 and V4.2.6 allows an adjacent network actor to corrupt the device's IPv6 address assignment, DNS configuration, an… CWE-191
 Integer Underflow (Wrap or Wraparound) 		CVE-2026-7424 2026-05-4 22:22 2026-04-30 Show GitHub Exploit DB Packet Storm
4233 6.5 MEDIUM
Adjacent 		amazon freertos-plus-tcp Insufficient option length validation in the IPv6 Router Advertisement parser in FreeRTOS-Plus-TCP before V4.2.6 and V4.4.1 allows an adjacent network actor to cause a denial of service (device crash… CWE-125
Out-of-bounds Read 		CVE-2026-7425 2026-05-4 22:12 2026-04-30 Show GitHub Exploit DB Packet Storm
4234 8.1 HIGH
Adjacent 		amazon freertos-plus-tcp Insufficient validation of the prefix length field in IPv6 Router Advertisement processing in FreeRTOS-Plus-TCP before V4.2.6 and V4.4.1 allows an adjacent network actor to cause memory corruption by… CWE-787
 Out-of-bounds Write 		CVE-2026-7426 2026-05-4 22:12 2026-04-30 Show GitHub Exploit DB Packet Storm
4235 9.1 CRITICAL
Network 		rti connext_professional Improper Restriction of XML External Entity Reference vulnerability in Connext Professional (Core Libraries) allows Serialized Data External Linking.This issue affects Connext Professional: from 7.4.… CWE-611
XXE 		CVE-2025-14543 2026-05-4 22:02 2026-05-1 Show GitHub Exploit DB Packet Storm
4236 3.7 LOW
Network 		- - A flaw was found in gnutls. A remote attacker could exploit this vulnerability by presenting a specially crafted Online Certificate Status Protocol (OCSP) response during a TLS handshake. Due to a lo… CWE-179
 Incorrect Behavior Order: Early Validation 		CVE-2026-3832 2026-05-4 05:16 2026-05-1 Show GitHub Exploit DB Packet Storm
4237 7.1 HIGH
Local 		- - In the Linux kernel, the following vulnerability has been resolved: io_uring/rsrc: reject zero-length fixed buffer import validate_fixed_range() admits buf_addr at the exact end of the registered r… - CVE-2026-43006 2026-05-3 16:16 2026-05-2 Show GitHub Exploit DB Packet Storm
4238 7.8 HIGH
Local 		- - In the Linux kernel, the following vulnerability has been resolved: perf/x86: Fix potential bad container_of in intel_pmu_hw_config Auto counter reload may have a group of events with software even… - CVE-2026-31782 2026-05-3 16:16 2026-05-2 Show GitHub Exploit DB Packet Storm
4239 7.8 HIGH
Local 		- - In the Linux kernel, the following vulnerability has been resolved: wifi: wilc1000: fix u8 overflow in SSID scan buffer size calculation The variable valuesize is declared as u8 but accumulates the… - CVE-2026-31780 2026-05-3 16:16 2026-05-2 Show GitHub Exploit DB Packet Storm
4240 8.1 HIGH
Adjacent 		- - In the Linux kernel, the following vulnerability has been resolved: wifi: iwlwifi: mvm: fix potential out-of-bounds read in iwl_mvm_nd_match_info_handler() The memcpy function assumes the dynamic a… - CVE-2026-31779 2026-05-3 16:16 2026-05-2 Show GitHub Exploit DB Packet Storm