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Improper Validation Of OAuth State Tokens
🗓️ 22 Apr 2026 08:43:39Reported by Veracode Vulnerability DatabaseType 
veracode🔗 sca.analysiscenter.veracode.com👁 12 Views
| Reporter | Title | Published | Views | Family All 26 |
|---|---|---|---|---|
 | The vulnerability of the Mattermost instant messaging application, related to the improper implementation of authentication algorithms, allows attackers to circumvent security restrictions and gain unauthorized access to protected information. | 5 Dec 202500:00 | – | bdu_fstec |
 | CVE-2025-12419 | 27 Nov 202516:43 | – | circl |
 | Mattermost 安全漏洞 | 27 Nov 202500:00 | – | cnnvd |
 | CVE-2025-12419 | 27 Nov 202515:55 | – | cve |
 | CVE-2025-12419 Account takeover on OAuth/OpenID-enabled servers | 27 Nov 202515:55 | – | cvelist |
 | EUVD-2025-199827 | 27 Nov 202518:30 | – | euvd |
 | Mattermost fails to properly validate OAuth state tokens during OpenID Connect authentication | 27 Nov 202518:30 | – | github |
 | Mattermost Server 10.5.x <= 10.5.12 / 10.11.x <= 10.11.4 / 10.12.x <= 10.12.1 / 11.0.x <= 11.0.3 Improper Authentication (MMSA-2025-00547) | 10 Dec 202500:00 | – | nessus |
 | Vulnerabilities fixed in Mattermost | 28 Nov 202509:53 | – | ncsc |
 | CVE-2025-12419 | 27 Nov 202516:15 | – | nvd |
10
Node
OR
microsoftwindows_server_2008Range8.0.0-20240619142046-8181a9ddffc0–8.0.0-20251015091448-abbf01b9db45go
microsoftwindows_server_2008Range8.0.0-20240619142046-8181a9ddffc0–8.0.0-20251016131338-dad6bd7a1509go
microsoftwindows_server_2008Range0.0.0-20240209181221-674f549daf0e–8.0.0-20251016131338-dad6bd7a1509go
microsoftwindows_server_2008Range0.0.0-20240209181221-674f549daf0e–8.0.0-20251022210333-acda1fb5dd46go
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18 Jul 2026 09:26Current
7.2High risk
Vulners AI Score7.2
CVSS 3.19.9
EPSS0.00317
SSVC