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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 20, 2026, 6 p.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Impact
Show		 Exploit
PoC
Search
255921 4.3 警告 サイバートラスト株式会社
Wireshark
レッドハット		 - Wireshark の SMB および SMB2 解析部におけるサービス運用妨害 (DoS) の脆弱性 CWE-noinfo
情報不足 		CVE-2009-4377 2010-05-21 16:13 2009-12-17 Show GitHub Exploit DB Packet Storm
255922 4.3 警告 サイバートラスト株式会社
Wireshark
レッドハット		 - Wireshark の DCERPC/NT 解析部におけるサービス運用妨害 (DoS) の脆弱性 CWE-noinfo
情報不足 		CVE-2009-3550 2010-05-21 16:12 2009-10-26 Show GitHub Exploit DB Packet Storm
255923 7.1 危険 サイバートラスト株式会社
Wireshark
レッドハット		 - Wireshark の Infiniband 解析部におけるサービス運用妨害 (DoS) の脆弱性 CWE-noinfo
情報不足 		CVE-2009-2563 2010-05-20 18:30 2009-07-20 Show GitHub Exploit DB Packet Storm
255924 5 警告 サイバートラスト株式会社
Wireshark
レッドハット		 - Wireshark の AFS 解析部におけるサービス運用妨害 (DoS) の脆弱性 CWE-noinfo
情報不足 		CVE-2009-2562 2010-05-20 18:29 2009-07-20 Show GitHub Exploit DB Packet Storm
255925 5 警告 サイバートラスト株式会社
Wireshark
レッドハット		 - Wireshark の解析部におけるサービス運用妨害 (DoS) の脆弱性 CWE-noinfo
情報不足 		CVE-2009-2560 2010-05-20 18:29 2009-07-20 Show GitHub Exploit DB Packet Storm
255926 10 危険 サン・マイクロシステムズ
サイバートラスト株式会社
RealVNC
レッドハット		 - RealVNC VNC Viewer コンポーネントにおける任意のコードを実行される脆弱性 CWE-20
不適切な入力確認 		CVE-2008-4770 2010-05-20 18:03 2009-01-16 Show GitHub Exploit DB Packet Storm
255927 4.9 警告 ヒューレット・パッカード - HP HP-UX におけるサービス運用妨害 (DoS) の脆弱性 CWE-noinfo
情報不足 		CVE-2010-1032 2010-05-19 17:57 2010-04-16 Show GitHub Exploit DB Packet Storm
255928 9.3 危険 アドビシステムズ - 複数の Adobe 製品などで利用される Adobe Download Manager におけるバッファーオーバーフローの脆弱性 CWE-119
バッファエラー 		CVE-2010-1278 2010-05-19 17:57 2010-04-15 Show GitHub Exploit DB Packet Storm
255929 5 警告 The Perl Foundation - Perl における UTF-8 文字列の処理に関するサービス運用妨害 (DoS) の脆弱性 CWE-Other
その他 		CVE-2009-3626 2010-05-19 17:57 2009-10-29 Show GitHub Exploit DB Packet Storm
255930 9.3 危険 サン・マイクロシステムズ - Java NPAPI plugin および Java Deployment Toolkit における任意のコードを実行される脆弱性 CWE-78
OSコマンド・インジェクション 		CVE-2010-1423 2010-05-19 17:56 2010-04-15 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
511 6.5 MEDIUM
Network 		dovecot
open-xchange 		dovecot Attacker can upload a malicious Sieve script over ManageSieve service (or locally) to bypass configured CPU time limits for Sieve up to 130 times of the configured limit. Attacker can use this to deg… Update CWE-400
 Uncontrolled Resource Consumption 		CVE-2026-40016 2026-05-19 02:34 2026-05-12 Show GitHub Exploit DB Packet Storm
512 8.2 HIGH
Network 		- - PHP Timeclock 1.04 contains time-based and boolean-based blind SQL injection vulnerabilities in the login_userid parameter of login.php that allows unauthenticated attackers to extract database conte… Update CWE-89
SQL Injection 		CVE-2021-47966 2026-05-19 02:33 2026-05-16 Show GitHub Exploit DB Packet Storm
513 6.1 MEDIUM
Network 		- - PHP Timeclock 1.04 contains multiple cross-site scripting vulnerabilities that allow unauthenticated attackers to inject arbitrary JavaScript by manipulating URL paths and POST parameters. Attackers … Update CWE-79
Cross-site Scripting 		CVE-2021-47967 2026-05-19 02:33 2026-05-16 Show GitHub Exploit DB Packet Storm
514 4.3 MEDIUM
Network 		- - Mattermost versions 11.5.x <= 11.5.1, 10.11.x <= 10.11.13, 11.4.x <= 11.4.3 fail to validate that a remote cluster has access to a channel before processing membership removal requests during shared … New CWE-863
 Incorrect Authorization 		CVE-2026-28759 2026-05-19 02:32 2026-05-18 Show GitHub Exploit DB Packet Storm
515 4.3 MEDIUM
Network 		- - Mattermost versions 11.5.x <= 11.5.1, 10.11.x <= 10.11.13, 11.4.x <= 11.4.3 fail to limit the size of the request body on the start meeting API endpoint, which allows an authenticated attacker to cau… New CWE-770
 Allocation of Resources Without Limits or Throttling 		CVE-2026-2325 2026-05-19 02:32 2026-05-18 Show GitHub Exploit DB Packet Storm
516 3.1 LOW
Network 		- - Mattermost versions 11.5.x <= 11.5.1, 10.11.x <= 10.11.13 fail to enforce client identity binding during the OAuth authorization code redemption flow which allows an authenticated OAuth client to red… New CWE-305
 Authentication Bypass by Primary Weakness 		CVE-2026-6334 2026-05-19 02:32 2026-05-18 Show GitHub Exploit DB Packet Storm
517 4.3 MEDIUM
Network 		- - Mattermost Plugins versions <=11.5 11.1.5 10.13.11 11.3.4.0 fail to have API-level checks on which groups the user can create issues or attach comments to which allows a user that is member of multip… New CWE-863
 Incorrect Authorization 		CVE-2026-6341 2026-05-19 02:32 2026-05-18 Show GitHub Exploit DB Packet Storm
518 4.3 MEDIUM
Network 		- - Mattermost Plugins versions <=11.5 11.1.5 10.13.11 11.3.4.0 fail to appropriately check for valid namespaces which allows plugin users to create subscriptions to groups that were not whitelisted via … New CWE-863
 Incorrect Authorization 		CVE-2026-6342 2026-05-19 02:32 2026-05-18 Show GitHub Exploit DB Packet Storm
519 6.5 MEDIUM
Network 		- - Mattermost Plugins versions <=11.5 11.1.5 10.13.11 11.3.4.0 fail to properly check for permissions when processing commands in the Gitlab plugin which allows normal users to uninstall instances or se… New CWE-862
 Missing Authorization 		CVE-2026-3117 2026-05-19 02:32 2026-05-18 Show GitHub Exploit DB Packet Storm
520 6.5 MEDIUM
Network 		- - Mattermost Desktop App versions <=6.1 6.0.1 5.4.13.0 fail to prevent an invalid URL from loading in a pop-up window in the Mattermost Desktop App which allows a malicious server owner to repeated cra… New CWE-939
 Improper Authorization in Handler for Custom URL Scheme 		CVE-2026-3471 2026-05-19 02:32 2026-05-18 Show GitHub Exploit DB Packet Storm