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Mattermost has missing redirect URL validation

🗓️ 17 Dec 2025 15:34:53Reported by GitHub Advisory DatabaseType 
github
 github
🔗 github.com👁 23 Views

Mattermost versions 10.11.x to 10.11.4 fail redirect URL validation on error page, enabling redirects.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
bdu_fstec
BDU FSTEC
Mattermost URL Redirection
25 Dec 202500:00
–bdu_fstec
circl
Circl
CVE-2025-62690
17 Dec 202515:20
–circl
cnnvd
CNNVD
Mattermost security vulnerabilities
17 Dec 202500:00
–cnnvd
cve
CVE
CVE-2025-62690
17 Dec 202512:19
–cve
cvelist
Cvelist
CVE-2025-62690 Open redirect in error page when link opened in new tab
17 Dec 202512:19
–cvelist
euvd
EUVD
EUVD-2025-203890
17 Dec 202515:34
–euvd
mend
Mend
CVE-2025-62690
17 Dec 202512:19
–mend
nvd
NVD
CVE-2025-62690
17 Dec 202513:15
–nvd
osv_ghsa
osv_ghsa
GHSA-Q66G-Q98C-Q454 Mattermost has missing redirect URL validation
17 Dec 202515:34
–osv_ghsa
osv_go
osv_go
GO-2025-4248 Mattermost has missing redirect URL validation in github.com/mattermost/mattermost
14 Jan 202619:15
–osv_go
Rows per page
Vulners
Node
OR
mattermostmattermostRange11.0.0-alpha.1–11.1.0go
mattermostmattermostRange10.11.0-rc1–10.11.5-0.20251016131338-dad6bd7a1509go
mattermostmattermostRange8.0.0-20250721062209-4952acea88ce–8.0.0-20251016131338-dad6bd7a1509go

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18 Dec 2025 15:25Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.13.1 - 6.1
EPSS0.00149
23