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Mattermost Mobile Apps Cross-Site Request Forgery Vulnerability

🗓️ 21 May 2026 00:00:00Reported by China National Vulnerability Database of Information SecurityType 
cnnvd
 cnnvd
🔗 www.cnnvd.org.cn👁 37 Views

Mattermost Mobile Apps have CSRF due to improper Single Sign On callback validation in certain versions.

Related
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-22880
21 May 202608:22
–attackerkb
bdu_fstec
BDU FSTEC
Mattermost CSRF
6 Jul 202600:00
–bdu_fstec
cve
CVE
CVE-2026-22880
21 May 202608:22
–cve
cvelist
Cvelist
CVE-2026-22880 Mobile SSO authentication flow allows credential theft via malicious server
21 May 202608:22
–cvelist
euvd
EUVD
EUVD-2026-31250
21 May 202608:22
–euvd
mend
Mend
CVE-2026-22880
21 May 202608:22
–mend
nvd
NVD
CVE-2026-22880
21 May 202609:16
–nvd
osv_cve
osv_cve
CVE-2026-22880 Mobile SSO authentication flow allows credential theft via malicious server
21 May 202608:22
–osv_cve
ptsecurity
Positive Technologies
PT-2026-42432
21 May 202600:00
–ptsecurity
rapid7
Rapid7 Vulnerability Database (full)
CVE-2026-22880: Cross-Site Request Forgery (CSRF)
21 May 202600:00
–rapid7
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02 Jun 2026 00:00Current
6.1Medium risk
Vulners AI Score6.1
CVSS 3.16.1
EPSS0.00117
SSVC
37