CVE-2025-9084CWE-601

CVE-2025-9084

Low · published September 15, 2025

CVSS v3.1
3.1
EPSS
0%
Percentile
6.3
In the wild
Unconfirmed
What it is

Mattermost versions 10.5.x <= 10.5.9 fail to properly validate redirect URLs which allows attackers to redirect users to malicious sites via crafted OAuth login URLs

The record
Technical detail
CVSS v3.1
3.1 · LOW
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.00172 · 6.3th percentile
Weakness
CWE-601 · URL Redirection to Untrusted Site ('Open Redirect')
Published
2025-09-15T15:15Z
Affected products (1)
ProductVersionsFixed in
mattermost/mattermost_server≥ 10.5.0, < 10.5.1010.5.10
References (1)
https://mattermost.com/security-updates · [email protected]
EPSS history
Timeline
  • 15 SEP 10:22Z
    Open redirect in OAuth login
    cvelistv5