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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":Feb. 9, 2026, 12:59 p.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Impact
Show		 Exploit
PoC
Search
221 5.5 警告
Local 		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-2023-53678 2026-02-5 15:47 2025-10-7 Show GitHub Exploit DB Packet Storm
222 5.5 警告
Local 		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-2023-53679 2026-02-5 15:47 2025-10-7 Show GitHub Exploit DB Packet Storm
223 7.8 重要
Local 		Linux Linux Kernel LinuxのLinux Kernelにおける境界外書き込みに関する脆弱性 CWE-787
境界外書き込み 		CVE-2023-53680 2026-02-5 15:47 2025-10-7 Show GitHub Exploit DB Packet Storm
224 5.5 警告
Local 		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-2023-53681 2026-02-5 15:47 2025-10-7 Show GitHub Exploit DB Packet Storm
225 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-2023-53682 2026-02-5 15:47 2025-10-7 Show GitHub Exploit DB Packet Storm
226 5.5 警告
Local 		Linux Linux Kernel LinuxのLinux Kernelにおける到達可能なアサーションに関する脆弱性 CWE-617
到達可能なアサーション 		CVE-2023-53683 2026-02-5 15:47 2025-10-7 Show GitHub Exploit DB Packet Storm
227 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-2023-53684 2026-02-5 15:47 2025-10-7 Show GitHub Exploit DB Packet Storm
228 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-2023-53685 2026-02-5 15:47 2025-10-7 Show GitHub Exploit DB Packet Storm
229 5.5 警告
Local 		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-2023-53686 2026-02-5 15:47 2025-10-7 Show GitHub Exploit DB Packet Storm
230 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-2023-53687 2026-02-5 15:47 2025-10-7 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:April 21, 2026, 4:10 a.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Show Affected Exploit
PoC
Search
131 5.4 MEDIUM
Network 		b3log siyuan SiYuan is an open-source personal knowledge management system. In versions 3.6.1 through 3.6.3, a prior fix for XSS in bazaar README rendering (incomplete fix for CVE-2026-33066) enabled the Lute HTM… New CWE-79
Cross-site Scripting 		CVE-2026-40922 2026-04-21 01:16 2026-04-17 Show GitHub Exploit DB Packet Storm
132 - - - radare2 prior to version 6.1.4 contains a command injection vulnerability in the PDB parser's print_gvars() function that allows attackers to execute arbitrary commands by embedding a newline byte in… Update CWE-78
OS Command  		CVE-2026-40499 2026-04-21 01:16 2026-04-15 Show GitHub Exploit DB Packet Storm
133 8.9 HIGH
Network 		- - Postiz is an AI social media scheduling tool. Prior to version 2.21.6, a file upload validation bypass allows any authenticated user to upload arbitrary HTML, SVG, or other executable file types to t… New CWE-79
CWE-345
CWE-434
Cross-site Scripting
 Insufficient Verification of Data Authenticity
 Unrestricted Upload of File with Dangerous Type  		CVE-2026-40487 2026-04-21 01:16 2026-04-18 Show GitHub Exploit DB Packet Storm
134 9.3 CRITICAL
Local 		- - NovumOS is a custom 32-bit operating system written in Zig and x86 Assembly. In versions prior to 0.24, Syscall 12 (JumpToUser) accepts an arbitrary entry point address from user-space registers with… New CWE-20
CWE-269
 Improper Input Validation 
 Improper Privilege Management 		CVE-2026-40317 2026-04-21 01:16 2026-04-18 Show GitHub Exploit DB Packet Storm
135 - - - free5GC is an open-source implementation of the 5G core network. In versions 4.2.1 and below of the UDR service, the handler for creating or updating Traffic Influence Subscriptions checks whether th… New CWE-285
CWE-636
Improper Authorization
 Not Failing Securely ('Failing Open') 		CVE-2026-40248 2026-04-21 01:16 2026-04-17 Show GitHub Exploit DB Packet Storm
136 7.5 HIGH
Network 		- - ngtcp2 is a C implementation of the IETF QUIC protocol. In versions prior to 1.22.1, ngtcp2_qlog_parameters_set_transport_params() serializes peer transport parameters into a fixed 1024-byte stack bu… New CWE-121
Stack-based Buffer Overflow 		CVE-2026-40170 2026-04-21 01:16 2026-04-17 Show GitHub Exploit DB Packet Storm
137 5.3 MEDIUM
Network 		- - Information exposure vulnerability has been identified in Apache Kafka. The NetworkClient component will output entire requests and responses information in the DEBUG log level in the logs. By defau… New CWE-533
CVE-2026-33558 2026-04-21 01:16 2026-04-20 Show GitHub Exploit DB Packet Storm
138 9.1 CRITICAL
Network 		- - A possible security vulnerability has been identified in Apache Kafka. By default, the broker property `sasl.oauthbearer.jwt.validator.class` is set to `org.apache.kafka.common.security.oauthbearer.… New CWE-1285
 Improper Validation of Specified Index, Position, or Offset in Input 		CVE-2026-33557 2026-04-21 01:16 2026-04-20 Show GitHub Exploit DB Packet Storm
139 4.8 MEDIUM
Network 		- - Cryptomator is an open-source client-side encryption application for cloud storage. Version 1.19.1 contains a logic flaw in CheckHostTrustController.getAuthority() that allows an attacker to bypass t… New CWE-305
CWE-319
 Authentication Bypass by Primary Weakness
Cleartext Transmission of Sensitive Information 		CVE-2026-33472 2026-04-21 01:16 2026-04-17 Show GitHub Exploit DB Packet Storm
140 7.5 HIGH
Network 		- - UI / API User with asset materialize permission could trigger dags they had no access to. Users are advised to migrate to Airflow version 3.2.0 that fixes the issue. New CWE-863
 Incorrect Authorization 		CVE-2026-32228 2026-04-21 01:16 2026-04-18 Show GitHub Exploit DB Packet Storm