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CVE-2026-22880

🗓️ 21 May 2026 09:16:26Reported by [email protected]Type 
nvd
 nvd
🔗 web.nvd.nist.gov👁 40 Views

Mattermost mobile apps fail to validate SSO callback origin, enabling credential theft via relayed SSO code.

Related
Detection
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
cnnvd
CNNVD
Mattermost Mobile Apps Cross-Site Request Forgery Vulnerability
21 May 202600:00
–cnnvd
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
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
redhatcve
RedhatCVE
CVE-2026-22880
5 Jun 202619:27
–redhatcve
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