CVE-2026-27946: GO-2026-4572 - ZITADEL Users Can Self-Verify Email/Phone via UpdateHumanUser API in github.com/zitadel/zitadel

CVE-2026-27946 · Severity: medium · CVSS 4 · Published 2026-03-10

ZITADEL Users Can Self-Verify Email/Phone via UpdateHumanUser API in github.com/zitadel/zitadel

Technologies: github.com/zitadel/zitadel (Go). Vendors: Go.

Quick answers

Is CVE-2026-27946 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-27946 being exploited in the wild.
How severe is CVE-2026-27946?
Medium severity, with a CVSS score of 4, published 10 March 2026.
Which products and versions are affected?
github.com/zitadel/zitadel (Go) SEMVER:introduced=0,fixed=1.80.0-v2.20.0.20260225053417-0261536243e5, SEMVER:introduced=4.0.0,fixed=4.11.1.
Is there a fix for CVE-2026-27946?
Yes. github.com/zitadel/zitadel (Go): upgrade to 1.80.0-v2.20.0.20260225053417-0261536243e5, 4.11.1 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
Am I affected by CVE-2026-27946?
Check whether you run github.com/zitadel/zitadel (Go) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

How to fix

  • github.com/zitadel/zitadel (Go): upgrade to 1.80.0-v2.20.0.20260225053417-0261536243e5, 4.11.1 or later
    go get github.com/zitadel/zitadel@v4.11.1

Affected products

  • github.com/zitadel/zitadel (Go) SEMVER:introduced=0,fixed=1.80.0-v2.20.0.20260225053417-0261536243e5, SEMVER:introduced=4.0.0,fixed=4.11.1

Identifiers

  • CVE-2026-27946
  • GHSA-282g-fhmx-xf54
  • GO-2026-4572

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