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Mattermost Input Validation Error Vulnerability (CNVD-2025-22091)

🗓️ 18 Sep 2025 00:00:00Reported by China National Vulnerability DatabaseType 
cnvd
 cnvd
🔗 www.cnvd.org.cn👁 78 Views

Mattermost has input validation error from unvalidated redirect parameter enabling cookie theft via a crafted link.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
bdu_fstec
BDU FSTEC
Mattermost URL Redirection Phishing
23 Sep 202500:00
–bdu_fstec
circl
Circl
CVE-2025-9072
15 Sep 202514:01
–circl
cnnvd
CNNVD
Mattermost security vulnerabilities
15 Sep 202500:00
–cnnvd
cve
CVE
CVE-2025-9072
15 Sep 202510:28
–cve
cvelist
Cvelist
CVE-2025-9072 One-Click Mattermost Account Takeover via Poisoned RelayState SAML Parameter
15 Sep 202510:28
–cvelist
euvd
EUVD
EUVD-2025-29171
3 Oct 202520:07
–euvd
github
Github Security Blog
Mattermost Open Redirect vulnerability
15 Sep 202512:31
–github
nessus
Tenable Nessus
Mattermost Server 10.5.x < 10.5.10 / 10.9.x < 10.9.5 / 10.10.x < 10.10.2 / 10.11.0 URL Redirection (MMSA-2025-00509)
30 Sep 202500:00
–nessus
mend
Mend
CVE-2025-9072
15 Sep 202510:28
–mend
nvd
NVD
CVE-2025-9072
15 Sep 202511:15
–nvd
Rows per page
Vulners
Node
OR
mattermostmattermostRange10.10.0–10.10.1
mattermostmattermostRange10.5.0–10.5.9
mattermostmattermostRange10.9.0–10.9.4

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19 Sep 2025 00:00Current
7.5High risk
Vulners AI Score7.5
CVSS 3.15.4 - 7.6
EPSS0.00176
SSVC
78