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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, 2 p.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Impact
Show		 Exploit
PoC
Search
2291 6.1 警告
Network 		opennebula opennebula opennebula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-2025-56534 2026-05-7 12:30 2026-04-29 Show GitHub Exploit DB Packet Storm
2292 6.1 警告
Network 		opennebula opennebula opennebula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-2025-56535 2026-05-7 12:30 2026-04-29 Show GitHub Exploit DB Packet Storm
2293 6.1 警告
Network 		opennebula opennebula opennebula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-2025-56536 2026-05-7 12:30 2026-04-29 Show GitHub Exploit DB Packet Storm
2294 6.1 警告
Network 		opennebula opennebula opennebula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-2025-56537 2026-05-7 12:30 2026-04-29 Show GitHub Exploit DB Packet Storm
2295 7.5 重要
Network 		Timo Sirainen
Open-Xchange		 Dovecot Pro
Dovecot 		Timo Sirainen等の複数ベンダの製品における入力確認に関する脆弱性 CWE-20
CWE-noinfo
CVE-2025-59028 2026-05-7 12:30 2026-03-27 Show GitHub Exploit DB Packet Storm
2296 7.5 重要
Network 		Timo Sirainen
Open-Xchange		 Dovecot Pro
Dovecot 		Timo Sirainen等の複数ベンダの製品における入力確認に関する脆弱性 CWE-20
CWE-noinfo
CVE-2025-59032 2026-05-7 12:30 2026-03-27 Show GitHub Exploit DB Packet Storm
2297 5.5 警告
Local 		Wazuh Inc. Wazuh Wazuh Inc.のWazuhにおける複数の脆弱性 CWE-124
CWE-191
CVE-2026-26204 2026-05-7 12:30 2026-04-29 Show GitHub Exploit DB Packet Storm
2298 6.5 警告
Network 		Wazuh Inc. Wazuh Wazuh Inc.のWazuhにおける複数の脆弱性 CWE-307
CWE-362
CWE-367
CVE-2026-26206 2026-05-7 12:30 2026-04-29 Show GitHub Exploit DB Packet Storm
2299 7.5 重要
Network 		Timo Sirainen
Open-Xchange		 Dovecot Pro
Dovecot 		Timo Sirainen等の複数ベンダの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-2026-27857 2026-05-7 12:30 2026-03-27 Show GitHub Exploit DB Packet Storm
2300 7.5 重要
Network 		Timo Sirainen
Open-Xchange		 Dovecot Pro
Dovecot 		Timo Sirainen等の複数ベンダの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-2026-27858 2026-05-7 12:30 2026-03-27 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
Search
1371 9.1 CRITICAL
Network 		- - fast-jwt provides fast JSON Web Token (JWT) implementation. Prior to 6.2.4, a critical authentication-bypass vulnerability in fast-jwt's async key-resolver flow allows any unauthenticated attacker to… CWE-287
CWE-326
CWE-1391
Improper Authentication
Inadequate Encryption Strength
 Use of Weak Credentials 		CVE-2026-44351 2026-05-15 02:19 2026-05-14 Show GitHub Exploit DB Packet Storm
1372 9.0 CRITICAL
Network 		- - vCluster Platform provides a Kubernetes platform for managing virtual clusters, multi-tenancy, and cluster sharing. Prior to 4.4.3, 4.5.5, 4.6.2, 4.7.1, and 4.8.0, there is a Stored XSS attack vulner… CWE-79
Cross-site Scripting 		CVE-2026-42457 2026-05-15 02:19 2026-05-15 Show GitHub Exploit DB Packet Storm
1373 8.8 HIGH
Network 		- - RMCP is an official Rust SDK for the Model Context Protocol. Prior to version 1.4.0, the rmcp crate's Streamable HTTP server transport (crates/rmcp/src/transport/streamable_http_server/) did not vali… CWE-346
CWE-350
 Origin Validation Error
 Reliance on Reverse DNS Resolution for a Security-Critical Action 		CVE-2026-42559 2026-05-15 02:19 2026-05-15 Show GitHub Exploit DB Packet Storm
1374 7.8 HIGH
Local 		- - gitoxide is an implementation of git written in Rust. Prior to 0.21.1, a malicious tree can be constructed that will, when checked out with gitoxide, permit writing an attacker-controlled symlink int… CWE-59
Link Following 		CVE-2026-44471 2026-05-15 02:18 2026-05-14 Show GitHub Exploit DB Packet Storm
1375 - - - Rejected reason: ** REJECT ** DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: CVE-2026-3258. Reason: This candidate is a reservation duplicate of CVE-2026-3258. Notes: All CVE users should reference CV… - CVE-2026-7805 2026-05-15 02:16 2026-05-15 Show GitHub Exploit DB Packet Storm
1376 7.8 HIGH
Local 		linux linux_kernel In the Linux kernel, the following vulnerability has been resolved: xfrm: esp: avoid in-place decrypt on shared skb frags MSG_SPLICE_PAGES can attach pages from a pipe directly to an skb. TCP marks… CWE-123
 Write-what-where Condition 		CVE-2026-43284 2026-05-15 02:16 2026-05-8 Show GitHub Exploit DB Packet Storm
1377 8.8 HIGH
Network 		sentry sentry Sentry 8.2.0 contains a remote code execution vulnerability that allows authenticated superusers to execute arbitrary commands by injecting malicious pickle-serialized objects through the audit log e… CWE-94
Code Injection 		CVE-2021-47935 2026-05-15 02:16 2026-05-10 Show GitHub Exploit DB Packet Storm
1378 8.7 HIGH
Network 		- - Exposure of the QKEY (used as input into the ‘OTA-Quantum’ device registration process) and internal system keys via an unauthenticated and unencrypted HTTP GET method in the Arqit Symmetric Key Ag… CWE-749
 Exposed Dangerous Method or Function 		CVE-2026-33583 2026-05-15 02:07 2026-05-14 Show GitHub Exploit DB Packet Storm
1379 - - - Improper Handling of Highly Compressed Data (Data Amplification) vulnerability in ninenines cowlib allows unauthenticated remote denial of service via memory exhaustion. cow_spdy:inflate/2 in cowlib… CWE-409
 Improper Handling of Highly Compressed Data (Data Amplification) 		CVE-2026-43970 2026-05-15 02:07 2026-05-14 Show GitHub Exploit DB Packet Storm
1380 - - - Allocation of Resources Without Limits or Throttling vulnerability in ninenines cowboy allows denial of service via unbounded buffer accumulation in multipart header parsing. cowboy_req:read_part/3 … CWE-770
 Allocation of Resources Without Limits or Throttling 		CVE-2026-8466 2026-05-15 02:07 2026-05-14 Show GitHub Exploit DB Packet Storm