Is github.com/zitadel/zitadel affected by CVE-2026-55670?

Go github.com/zitadel/zitadel is affected in <1.80.0-v2.20.0.20260615092437-6082e59d47c1.

Is CVE-2026-55670 being exploited?

Not on the CISA KEV list. EPSS exploit probability is not available.

low

CVE-2026-55670

Q: Is CVE-2026-55670 being exploited?

Not on the CISA KEV list. EPSS exploit probability is not available.

Go · github.com/zitadel/zitadel

Summary

ZITADEL: Cross-Tenant User Leakage via Recycled Identifiers

Severity: low
Also known as: GHSA-6x8v-2fq5-2229
Published: 2026-06-18

References

Related advisories

CVE-2026-55672 — high · Go/github.com/zitadel/zitadel
CVE-2026-44671 — high · Go/github.com/zitadel/zitadel
CVE-2026-55669 — medium · Go/github.com/zitadel/zitadel
GHSA-wxg7-w2v3-w38g — medium · Go/github.com/zitadel/zitadel
CVE-2026-33132 — medium · Go/github.com/zitadel/zitadel
CVE-2026-29191 — medium · Go/github.com/zitadel/zitadel
CVE-2026-29192 — medium · Go/github.com/zitadel/zitadel
CVE-2026-29193 — medium · Go/github.com/zitadel/zitadel

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Sources: CISA KEV (public domain), OSV.dev & GitHub Advisory Database (CC-BY-4.0), FIRST EPSS, NVD/CWE (public domain). Served live from the Stateward advisory database.