ZITADEL is an open source identity management platform. From 2.43.0 through 2.71.19, from 3.0.0 until 3.4.11, and from 4.0.0 until 4.15.1, the email and phone self-management API paths in internal/command/user_v2_email.go, internal/command/user_v2_phone.go, and internal/command/user_v2_human.go allowed users to request returned verification codes without the required permission, allowing users to claim ownership of email addresses or phone numbers they do not control and bypass email-based or phone-based security policies. This issue is fixed in versions 3.4.11 and 4.15.1.
CVE-2026-54693
This high-severity CVE scores 8.2 under a secondary CVSS source (NVD's own analysis pending). EPSS exploit probability: 0.3%, top 73% of all CVEs by exploit prediction. GitHub Security Advisory data not yet ingested — confidence will rise once GHSA publishes (typical lag: hours to days for open-source ecosystem CVEs; never for infrastructure-only CVEs).
- High severity, but no confirmed exploitation yet
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 8.2
- EG Score
- 8.2(medium)
- EG Risk
- 42(Track)EG Risk 42/100SSVC: Track
EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).
How it’s computedSeverity82% × 45%Exploitation0% × 40%Automatability30% × 15%Action: Routine — remediate on your standard cadence. - EPSS PROB
- 0%
- EPSS %ILE
- 27%
- KEV
- Not listed
Published
July 29, 2026
Last Modified
July 30, 2026
Advisory Details (6)
Auto-updated Jul 29, 2026v4.15.1
Patch available: zitadel/zitadel v4.15.1
https://github.com/zitadel/zitadel/releases/tag/v4.15.1v3.4.11
Patch available: zitadel/zitadel v3.4.11
https://github.com/zitadel/zitadel/releases/tag/v3.4.11commit ed09b3df7f43 (zitadel/zitadel)
Fix landed in zitadel/zitadel commit ed09b3df7f43 — awaiting tagged release
https://github.com/zitadel/zitadel/commit/ed09b3df7f43e870423e4d8f2757e6894481604fcommit a1748b2f0326 (zitadel/zitadel)
Fix landed in zitadel/zitadel commit a1748b2f0326 — awaiting tagged release
https://github.com/zitadel/zitadel/commit/a1748b2f0326ddf7be0de44b4f980ae2c07c0151commit 90f310212d3a (zitadel/zitadel)
Fix landed in zitadel/zitadel commit 90f310212d3a — awaiting tagged release
https://github.com/zitadel/zitadel/commit/90f310212d3a5075084a603bf61fed549c92956dUsers Can Self-Verify Email/Phone via API · Advisory · zitadel/zitadel · GitHub
https://github.com/zitadel/zitadel/security/advisories/GHSA-jq8w-8q2f-ffm9Vendor Advisories for CVE-2026-54693(1)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
Affected Packages
(1 across 1 ecosystem)
Go(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| github.com/zitadel/zitadel | — | — | — |
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 5× in last 7d / 5× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
- 2026-07-30 20:13 UTCEG score recompute
- 2026-07-30 16:28 UTCEPSS rescore
- 2026-07-29 17:26 UTCEG score recompute
- 2026-07-29 17:08 UTCEG score recompute
- 2026-07-29 17:07 UTCMITRE cvelistV5first tracked
Related CVEs(same CWE)
Same CWE
10 shownCWE-863
Frequently asked(5)
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Dependency Blast Radius
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