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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 26, 2026, 6 p.m.

No CVSS Level
Attach Vector
Vendor Name Project Name Title CWE CVE Update Date Publication Date Impact
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Exploit
PoC
Search
2551 10 緊急
Network
Unisys WebPerfect Image Suite UnisysのWebPerfect Image Suiteにおけるフィルタリングの回避に関する脆弱性 CWE-441
フィルタリング回避
CVE-2026-39906 2026-05-8 12:10 2026-04-14 Show GitHub Exploit DB Packet Storm
2552 10 緊急
Network
Unisys WebPerfect Image Suite UnisysのWebPerfect Image Suiteにおけるファイル名やパス名の外部制御に関する脆弱性 CWE-73
ファイル名やパス名の外部制御
CVE-2026-39907 2026-05-8 12:10 2026-04-14 Show GitHub Exploit DB Packet Storm
2553 7.5 重要
Network
ZTE ZXESM iEMS ZTEのZXESM iEMSにおける不特定の脆弱性 CWE-noinfo
情報不足
CVE-2026-40436 2026-05-8 12:10 2026-04-13 Show GitHub Exploit DB Packet Storm
2554 7.5 重要
Network
MIYAGAWA (Tatsuhiko Miyagawa) Starman MIYAGAWA (Tatsuhiko Miyagawa)のStarmanにおけるHTTP リクエストスマグリングに関する脆弱性 CWE-444
HTTP リクエストスマグリング
CVE-2026-40560 2026-05-8 12:10 2026-04-29 Show GitHub Exploit DB Packet Storm
2555 5.3 警告
Network
Kazuho Oku (kazuho) Starlet Kazuho Oku (kazuho)のStarletにおけるHTTP リクエストスマグリングに関する脆弱性 CWE-444
HTTP リクエストスマグリング
CVE-2026-40561 2026-05-8 12:10 2026-05-3 Show GitHub Exploit DB Packet Storm
2556 7.5 重要
Network
NERDVANA (Michael Conrad) Crypt-SecretBuffer NERDVANA (Michael Conrad)のCrypt-SecretBufferにおけるタイミングの違いに起因する情報漏えいに関する脆弱性 CWE-208
タイミングの違いに起因する情報漏えい
CVE-2026-5086 2026-05-8 12:10 2026-04-13 Show GitHub Exploit DB Packet Storm
2557 7.5 重要
Network
JDEGUEST (Jacques Deguest) Apache::API::Password JDEGUEST (Jacques Deguest)のApache::API::Passwordにおける暗号の脆弱な PRNG の使用に関する脆弱性 CWE-338
暗号における脆弱な PRNG の使用
CVE-2026-5088 2026-05-8 12:09 2026-04-15 Show GitHub Exploit DB Packet Storm
2558 8.8 重要
Network
Cerberus, LLC Cerberus FTP Server CerberusのCerberus FTP Serverにおける安全に保持されない継承されたパーミッションに関する脆弱性 CWE-278
安全に保持されない継承されたパーミッション
CVE-2026-6265 2026-05-8 12:09 2026-04-27 Show GitHub Exploit DB Packet Storm
2559 8.8 重要
Network
レッドハット Red Hat Enterprise Linux AI
InstructLab
レッドハットのRed Hat Enterprise Linux AI等の複数製品における信頼できない制御領域からの機能の組み込みに関する脆弱性 CWE-829
信頼性のない制御領域からの機能の組み込み
CVE-2026-6859 2026-05-8 12:09 2026-04-22 Show GitHub Exploit DB Packet Storm
2560 6.5 警告
Network
Amazon.com, Inc. tuftool
Amazon tough
Amazon.com, Inc.のAmazon tough等の複数製品におけるデジタル署名の検証に関する脆弱性 CWE-347
デジタル署名の不適切な検証
CVE-2026-6966 2026-05-8 12:09 2026-04-24 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:May 27, 2026, 4:52 a.m.

No CVSS Level
Attach Vector
Vendor Name Project Name Title CWE CVE Update Date Publication Date Show Affected Exploit
PoC
Search
1631 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… CWE-305
 Authentication Bypass by Primary Weakness
CVE-2026-6334 2026-05-19 02:32 2026-05-18 Show GitHub Exploit DB Packet Storm
1632 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… CWE-863
 Incorrect Authorization
CVE-2026-6341 2026-05-19 02:32 2026-05-18 Show GitHub Exploit DB Packet Storm
1633 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 … CWE-863
 Incorrect Authorization
CVE-2026-6342 2026-05-19 02:32 2026-05-18 Show GitHub Exploit DB Packet Storm
1634 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… CWE-862
 Missing Authorization
CVE-2026-3117 2026-05-19 02:32 2026-05-18 Show GitHub Exploit DB Packet Storm
1635 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… 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
1636 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… CWE-863
 Incorrect Authorization
CVE-2026-4286 2026-05-19 02:32 2026-05-18 Show GitHub Exploit DB Packet Storm
1637 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 … 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
1638 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… CWE-862
 Missing Authorization
CVE-2026-5163 2026-05-19 02:32 2026-05-18 Show GitHub Exploit DB Packet Storm
1639 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… CWE-346
 Origin Validation Error
CVE-2026-6339 2026-05-19 02:32 2026-05-18 Show GitHub Exploit DB Packet Storm
1640 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 check public/private permissions which allows members without these permissions to access public playbooks via /get… CWE-863
 Incorrect Authorization
CVE-2026-6343 2026-05-19 02:32 2026-05-18 Show GitHub Exploit DB Packet Storm