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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, 6:01 p.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Impact
Show		 Exploit
PoC
Search
4011 6.5 警告
Adjacent 		PowerDNS dnsdist PowerDNSのdnsdistにおける整数オーバーフローの脆弱性 CWE-190
整数オーバーフローまたはラップアラウンド 		CVE-2026-33596 2026-04-27 10:50 2026-04-22 Show GitHub Exploit DB Packet Storm
4012 7.5 重要
Network 		PowerDNS dnsdist PowerDNSのdnsdistにおけるエンコードおよびエスケープに関する脆弱性 CWE-116
不適切なエンコード、または出力のエスケープ 		CVE-2026-33597 2026-04-27 10:50 2026-04-22 Show GitHub Exploit DB Packet Storm
4013 9.1 緊急
Network 		PowerDNS dnsdist PowerDNSのdnsdistにおける境界外読み取りに関する脆弱性 CWE-125
境界外読み取り 		CVE-2026-33598 2026-04-27 10:50 2026-04-22 Show GitHub Exploit DB Packet Storm
4014 8.1 重要
Adjacent 		PowerDNS dnsdist PowerDNSのdnsdistにおける境界外読み取りに関する脆弱性 CWE-125
境界外読み取り 		CVE-2026-33599 2026-04-27 10:50 2026-04-22 Show GitHub Exploit DB Packet Storm
4015 8.2 重要
Network 		PowerDNS dnsdist PowerDNSのdnsdistにおけるヒープベースのバッファオーバーフローの脆弱性 CWE-122
ヒープオーバーフロー 		CVE-2026-33602 2026-04-27 10:50 2026-04-22 Show GitHub Exploit DB Packet Storm
4016 10 緊急
Network 		Flatpak Flatpak FlatpakにおけるUNIX Symbolic Link のフォローに関する脆弱性 CWE-61
UNIX Symbolic Link のフォロー 		CVE-2026-34078 2026-04-27 10:50 2026-04-7 Show GitHub Exploit DB Packet Storm
4017 9.1 緊急
Network 		- オラクルのEnterprise Manager Base Platformにおける重要な機能に対する認証の欠如に関する脆弱性 CWE-306
重要な機能に対する認証の欠如 解説 		CVE-2026-34279 2026-04-27 10:50 2026-04-21 Show GitHub Exploit DB Packet Storm
4018 4.7 警告
Network 		オラクル Oracle Applications Framework オラクルのOracle Applications Frameworkにおけるアクセス制御に関する脆弱性 CWE-284
不適切なアクセス制御 		CVE-2026-34298 2026-04-27 10:50 2026-04-21 Show GitHub Exploit DB Packet Storm
4019 6.5 警告
Network 		オラクル PeopleSoft Enterprise FIN Maintenance Management オラクルのPeopleSoft Enterprise FIN Maintenance Managementにおけるアクセス制御に関する脆弱性 CWE-284
不適切なアクセス制御 		CVE-2026-34299 2026-04-27 10:49 2026-04-21 Show GitHub Exploit DB Packet Storm
4020 6.5 警告
Network 		オラクル PeopleSoft Enterprise FIN Maintenance Management オラクルのPeopleSoft Enterprise FIN Maintenance Managementにおけるアクセス制御に関する脆弱性 CWE-284
不適切なアクセス制御 		CVE-2026-34301 2026-04-27 10:49 2026-04-21 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:May 22, 2026, 4:08 a.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Show Affected Exploit
PoC
Search
941 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
942 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
943 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
944 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
945 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
946 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
947 3.1 LOW
Network 		- - Mattermost versions 11.5.x <= 11.5.1, 10.11.x <= 10.11.13 fail to check if {{team_id}} was being changed when updating playbooks, allowing users with only {{Manage Playbook Configurations}} permissio… New CWE-863
 Incorrect Authorization 		CVE-2026-4286 2026-05-19 02:32 2026-05-18 Show GitHub Exploit DB Packet Storm
948 3.5 LOW
Network 		- - Mattermost Desktop App versions <=6.1 6.0.1 5.4.13.0 fail to prevent server-rendered content from closing an underlying application view in the Mattermost Desktop App which allows a malicious server … New CWE-754
 Improper Check for Unusual or Exceptional Conditions 		CVE-2026-4643 2026-05-19 02:32 2026-05-18 Show GitHub Exploit DB Packet Storm
949 6.5 MEDIUM
Network 		- - Mattermost versions 11.5.x <= 11.5.1 fail to verify channel membership when processing AI-assisted message rewrites which allows an authenticated attacker to read the content of threads in private ch… New CWE-862
 Missing Authorization 		CVE-2026-5163 2026-05-19 02:32 2026-05-18 Show GitHub Exploit DB Packet Storm
950 4.3 MEDIUM
Network 		- - Mattermost versions 11.5.x <= 11.5.1, 11.4.x <= 11.4.3 fail to validate the X-Requested-With header on the burn-on-read reveal endpoint which allows an authenticated channel member to force the revea… New CWE-346
 Origin Validation Error 		CVE-2026-6339 2026-05-19 02:32 2026-05-18 Show GitHub Exploit DB Packet Storm