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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 29, 2026, 4 p.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Impact
Show		 Exploit
PoC
Search
5421 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-2026-43368 2026-05-18 11:26 2026-05-8 Show GitHub Exploit DB Packet Storm
5422 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-2026-43369 2026-05-18 11:26 2026-05-8 Show GitHub Exploit DB Packet Storm
5423 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-2026-43370 2026-05-18 11:26 2026-05-8 Show GitHub Exploit DB Packet Storm
5424 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-2026-43371 2026-05-18 11:26 2026-05-8 Show GitHub Exploit DB Packet Storm
5425 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-2026-43372 2026-05-18 11:26 2026-05-8 Show GitHub Exploit DB Packet Storm
5426 7.5 重要
Network 		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-2026-43373 2026-05-18 11:26 2026-05-8 Show GitHub Exploit DB Packet Storm
5427 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-2026-43374 2026-05-18 11:26 2026-05-8 Show GitHub Exploit DB Packet Storm
5428 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-2026-43375 2026-05-18 11:26 2026-05-8 Show GitHub Exploit DB Packet Storm
5429 9.8 緊急
Network 		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-2026-43376 2026-05-18 11:26 2026-05-8 Show GitHub Exploit DB Packet Storm
5430 8.1 重要
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-2026-43377 2026-05-18 11:26 2026-05-8 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:June 29, 2026, 4:19 a.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Show Affected Exploit
PoC
Search
1231 3.3 LOW
Local 		pypdf_project pypdf pypdf is a free and open-source pure-python PDF library. Prior to 6.12.2, an attacker who uses this vulnerability can craft a PDF which leads to long runtimes. This requires accessing a stream which … CWE-407
 Inefficient Algorithmic Complexity 		CVE-2026-49460 2026-06-26 01:51 2026-06-23 Show GitHub Exploit DB Packet Storm
1232 7.7 HIGH
Network 		flowiseai flowise Flowise before 3.1.2 contains an information disclosure vulnerability in the /api/v1/chatflows/apikey/:apikey endpoint. When the keyonly query parameter is omitted (the default), the endpoint returns… CWE-863
 Incorrect Authorization 		CVE-2026-56268 2026-06-26 01:50 2026-06-23 Show GitHub Exploit DB Packet Storm
1233 5.5 MEDIUM
Local 		pypdf_project pypdf pypdf is a free and open-source pure-python PDF library. Prior to 6.12.2, an attacker who uses this vulnerability can craft a PDF which leads to large memory usage. This requires extracting the text … CWE-400
 Uncontrolled Resource Consumption 		CVE-2026-49461 2026-06-26 01:48 2026-06-23 Show GitHub Exploit DB Packet Storm
1234 5.5 MEDIUM
Local 		pypdf_project pypdf pypdf is a free and open-source pure-python PDF library. Prior to 6.13.0, an attacker who uses this vulnerability can craft a PDF which leads to an infinite loop. This requires extracting the text in… CWE-835
 Loop with Unreachable Exit Condition ('Infinite Loop') 		CVE-2026-54530 2026-06-26 01:47 2026-06-23 Show GitHub Exploit DB Packet Storm
1235 5.5 MEDIUM
Local 		pypdf_project pypdf pypdf is a free and open-source pure-python PDF library. Prior to 6.13.0, an attacker who uses this vulnerability can craft a PDF which leads to an infinite loop. This requires merging a file with ou… CWE-835
 Loop with Unreachable Exit Condition ('Infinite Loop') 		CVE-2026-54531 2026-06-26 01:46 2026-06-23 Show GitHub Exploit DB Packet Storm
1236 5.3 MEDIUM
Network 		- - Mastodon is a free, open-source social network server based on ActivityPub. Prior to 4.5.10, 4.4.17, and 4.3.23, Mastodon's normalization of incoming activities signed with Linked-Data Signatures doe… CWE-347
 Improper Verification of Cryptographic Signature 		CVE-2026-46349 2026-06-26 01:32 2026-06-25 Show GitHub Exploit DB Packet Storm
1237 6.5 MEDIUM
Network 		- - Mastodon is a free, open-source social network server based on ActivityPub. Prior to 4.5.10, 4.4.17, and 4.3.23, Mastodon's normalization of incoming activities signed with Linked-Data Signatures doe… CWE-354
 Improper Validation of Integrity Check Value 		CVE-2026-48028 2026-06-26 01:32 2026-06-25 Show GitHub Exploit DB Packet Storm
1238 5.3 MEDIUM
Network 		- - Mastodon is a free, open-source social network server based on ActivityPub. From 4.3.0 until 4.5.11 and 4.4.18, Mastodon has a feature to let websites credit authors of their articles. To prevent fal… CWE-354
 Improper Validation of Integrity Check Value 		CVE-2026-50128 2026-06-26 01:32 2026-06-25 Show GitHub Exploit DB Packet Storm
1239 7.5 HIGH
Network 		- - Mastodon is a free, open-source social network server based on ActivityPub. Prior to 4.5.11, 4.4.18, and 4.3.24, a DoS can be triggered by (Uncaught Exception vulerability), due to missing exception … CWE-248
 Uncaught Exception 		CVE-2026-50129 2026-06-26 01:32 2026-06-25 Show GitHub Exploit DB Packet Storm
1240 - - - Our payment integration with Mollie did not properly validate payment status responses. An attacker could use a successful payment status response from one payment and supply it to the system for a… CWE-841
 Improper Enforcement of Behavioral Workflow 		CVE-2026-57536 2026-06-26 01:16 2026-06-26 Show GitHub Exploit DB Packet Storm