UpHeron
All vulnerabilities

Servers and applications

CVE-2026-105207

ZITADEL before 4.17.3 Account Takeover via External IdP Linking

Severity
Critical 9.3
Published
4 Oct 2026
Last changed
29 Oct 2026
Added to UpHeron
3 Nov 2026
Fixed in
4.17.3
Sources
CVE Program

Affected software

SoftwareAffected versions
ZITADELServers and applications · cna:zitadel|zitadel
  • From 3.0.0 up to 3.4.15
  • From 4.0.0 before 4.17.3

References

  • CVE.org https://www.cve.org/CVERecord?id=CVE-2026-105207