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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":May 21, 2026, 12:08 p.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Impact
Show		 Exploit
PoC
Search
3841 8.1 重要
Network 		WWBN AVideo WWBNのAVideoにおける過度に許容されるクロスドメインホワイトリストに関する脆弱性 CWE-942
過度に許容されるクロスドメインホワイトリスト 		CVE-2026-41056 2026-04-27 11:20 2026-04-21 Show GitHub Exploit DB Packet Storm
3842 7.5 重要
Network 		libexpat project libexpat libexpat projectのlibexpatにおけるエントロピー不足に関する脆弱性 CWE-331
エントロピー不足 		CVE-2026-41080 2026-04-27 11:20 2026-04-16 Show GitHub Exploit DB Packet Storm
3843 7.5 重要
Network 		free5gc free5gc
pcf 		free5GCのfree5GC等の複数製品におけるリソースの枯渇に関する脆弱性 CWE-400
リソースの枯渇 		CVE-2026-41135 2026-04-27 11:20 2026-04-22 Show GitHub Exploit DB Packet Storm
3844 5.3 警告
Network 		free5gc free5gc
amf 		free5GCのamf等の複数製品における予期せぬ動作に関する脆弱性　 CWE-440
予期せぬ動作 		CVE-2026-41136 2026-04-27 11:20 2026-04-22 Show GitHub Exploit DB Packet Storm
3845 8.1 重要
Network 		GitLab.org GitLab GitLab.orgのGitLabにおけるクロスサイトリクエストフォージェリの脆弱性 CWE-352
同一生成元ポリシー違反 		CVE-2026-4922 2026-04-27 11:20 2026-04-22 Show GitHub Exploit DB Packet Storm
3846 6.1 警告
Network 		GitLab.org GitLab GitLab.orgのGitLabにおけるクロスサイトスクリプティングの脆弱性 CWE-79
クロスサイト・スクリプティング（XSS） 		CVE-2026-5262 2026-04-27 11:20 2026-04-22 Show GitHub Exploit DB Packet Storm
3847 4.3 警告
Network 		GitLab.org GitLab GitLab.orgのGitLabにおける不正な認証に関する脆弱性 CWE-863
不正な認証 		CVE-2026-5377 2026-04-27 11:20 2026-04-22 Show GitHub Exploit DB Packet Storm
3848 8.1 重要
Network 		GitLab.org GitLab GitLab.orgのGitLabにおけるパスの等価性の不適切な解決に関する脆弱性 CWE-41
パスの等価性の不適切な解決 		CVE-2026-5816 2026-04-27 11:19 2026-04-22 Show GitHub Exploit DB Packet Storm
3849 9.1 緊急
Network 		Rapid7 velociraptor Rapid7のvelociraptorにおける不正な認証に関する脆弱性 CWE-863
不正な認証 		CVE-2026-6290 2026-04-27 11:19 2026-04-15 Show GitHub Exploit DB Packet Storm
3850 5.3 警告
Network 		fastify fastify-static fastifyのfastify-staticにおけるパストラバーサルの脆弱性 CWE-22
パス・トラバーサル 		CVE-2026-6410 2026-04-27 11:19 2026-04-16 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:May 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
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1001 - - - SiYuan is an open-source personal knowledge management system. Prior to 3.7.0, SiYuan publish-mode Reader can mutate Conf and SQL index via 8 ungated APIs. POST /api/graph/getGraph, POST /api/graph/g… CWE-285
CWE-862
Improper Authorization
 Missing Authorization 		CVE-2026-45371 2026-05-16 04:17 2026-05-15 Show GitHub Exploit DB Packet Storm
1002 7.5 HIGH
Network 		- - hoppscotch is an open source API development ecosystem. The fix for CVE-2026-28215 in version 2026.2.0 addresses the unauthenticated POST /v1/onboarding/config endpoint by checking onboardingComplete… CWE-284
CWE-287
Improper Access Control
Improper Authentication 		CVE-2026-44478 2026-05-16 04:17 2026-05-14 Show GitHub Exploit DB Packet Storm
1003 4.0 MEDIUM
Network 		lfprojects mcp_registry The MCP Registry provides MCP clients with a list of MCP servers, like an app store for MCP servers. Prior to 1.7.7, the Registry's HTTP-based namespace verification (POST /v0/auth/http, POST /v0.1/a… CWE-918
Server-Side Request Forgery (SSRF)  		CVE-2026-44430 2026-05-16 04:16 2026-05-15 Show GitHub Exploit DB Packet Storm
1004 5.8 MEDIUM
Network 		- - css_parser is a Ruby CSS parser. Prior to 2.1.0 and 1.22.0, the CSS Parser gem does not validate HTTPS connections, allowing a Man-in-the-Middle (MITM) attacker to inject or modify CSS content when s… CWE-295
CWE-829
Improper Certificate Validation 
 Inclusion of Functionality from Untrusted Control Sphere 		CVE-2026-44312 2026-05-16 04:16 2026-05-15 Show GitHub Exploit DB Packet Storm
1005 7.3 HIGH
Network 		- - Outline is a service that allows for collaborative documentation. From 0.84.0 to 1.6.1, the Outline comment section permits users to mention other users; however, the backend does not validate or san… CWE-79
Cross-site Scripting 		CVE-2026-43887 2026-05-16 04:16 2026-05-12 Show GitHub Exploit DB Packet Storm
1006 - - - WWBN AVideo is an open source video platform. In versions up to and including 29.0, an unauthenticated user can read APISecret from objects/plugins.json.php and use it to call protected API endpoints… CWE-200
CWE-862
Information Exposure
 Missing Authorization 		CVE-2026-43885 2026-05-16 04:16 2026-05-12 Show GitHub Exploit DB Packet Storm
1007 5.4 MEDIUM
Network 		- - WWBN AVideo is an open source video platform. In versions up to and including 29.0, an authenticated user can configure their own donation-notification webhook URL to point at internal/loopback/metad… CWE-918
Server-Side Request Forgery (SSRF)  		CVE-2026-43879 2026-05-16 04:16 2026-05-12 Show GitHub Exploit DB Packet Storm
1008 7.5 HIGH
Network 		- - Flight is an extensible micro-framework for PHP. Prior to 3.18.1, the default error handler Engine::_error() writes the full exception message, exception code, and stack trace (including absolute fil… CWE-209
Information Exposure Through an Error Message 		CVE-2026-42552 2026-05-16 04:16 2026-05-14 Show GitHub Exploit DB Packet Storm
1009 9.8 CRITICAL
Network 		- - Cognee thru v0.4.0 contains a critical remote code execution vulnerability in its notebook cell execution API endpoint. The endpoint is designed to execute arbitrary Python code provided by the user,… CWE-94
Code Injection 		CVE-2026-31231 2026-05-16 04:16 2026-05-13 Show GitHub Exploit DB Packet Storm
1010 8.8 HIGH
Network 		snorkel snorkel The snorkel library thru v0.10.0 contains a critical insecure deserialization vulnerability (CWE-502) in the BaseLabeler.load() method of the BaseLabeler class. The method loads serialized labeler mo… CWE-502
 Deserialization of Untrusted Data 		CVE-2026-31223 2026-05-16 04:16 2026-05-13 Show GitHub Exploit DB Packet Storm