All vulnerabilities

Servers and applications

CVE-2026-105211

ZITADEL before 4.17.1 Authentication Bypass via Login V2 OTP returnCode

Severity
Critical 9.2
Published
4 Oct 2026
Last changed
5 Oct 2026
Added to UpHeron
3 Nov 2026
Fixed in
4.17.1
Sources
CVE Program

Affected software

SoftwareAffected versions
ZITADELServers and applications · cna:zitadel|zitadel
  • Every version before 4.17.1

References

  • CVE.org https://www.cve.org/CVERecord?id=CVE-2026-105211