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Mattermost Open Redirect vulnerability

🗓️ 15 Sep 2025 12:31:25Reported by GitHub Advisory DatabaseType 
github
 github
🔗 github.com👁 27 Views

Mattermost Open Redirect in 10.5.x to 10.5.9 lets OAuth login URLs redirect to malicious sites.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
bdu_fstec
BDU FSTEC
Mattermost URL Redirection Phishing
23 Sep 202500:00
–bdu_fstec
circl
Circl
CVE-2025-9084
15 Sep 202513:55
–circl
cnnvd
CNNVD
Mattermost security vulnerabilities
15 Sep 202500:00
–cnnvd
cve
CVE
CVE-2025-9084
15 Sep 202510:22
–cve
cvelist
Cvelist
CVE-2025-9084 Open redirect in OAuth login
15 Sep 202510:22
–cvelist
euvd
EUVD
EUVD-2025-29172
3 Oct 202520:07
–euvd
nessus
Tenable Nessus
Mattermost Server 10.5.x < 10.5.10 / 10.11.0 URL Redirection (MMSA-2025-00511)
30 Sep 202500:00
–nessus
mend
Mend
CVE-2025-9084
15 Sep 202510:22
–mend
nvd
NVD
CVE-2025-9084
15 Sep 202511:15
–nvd
osv_cve
osv_cve
CVE-2025-9084 Open redirect in OAuth login
15 Sep 202510:22
–osv_cve
Rows per page
Vulners
Node
OR
mattermostmattermost-serverRange10.5.0–10.5.10go
mattermostmattermostRange<8.0.0-202508080704-39bd251fe4f600go

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16 Sep 2025 20:00Current
6.3Medium risk
Vulners AI Score6.3
CVSS 3.13.1 - 6.1
EPSS0.00172
SSVC
27