ZITADEL is missing enforcement of organization scopes
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- Low · None · None
- Fix status
- Partial Red Hat: 1 without a fix
Attack profile from CVSS 3.1 · CNA. Fix status from CNA, GitHub and Red Hat. Impact type from CWE-863.
Summary
ZITADEL is an open source identity management platform. Versions prior to 3.4.9 and 4.0.0 through 4.12.2 allowed users to bypass organization enforcement during authentication. Zitadel allows applications to enforce an organzation context during authentication using scopes (urn:zitadel:iam:org:id:{id} and urn:zitadel:iam:org:domain:primary:{domainname}). If enforced, a user needs to be part of the required organization to sign in. While this was properly enforced for OAuth2/OIDC authorization requests in login V1, corresponding controls were missing for device authorization requests and all login V2 and OIDC API V2 endpoints. This allowed users to bypass the restriction and sign in with users from other organizations. Note that this enforcement allows for an additional check during authentication and applications relying on authorizations / roles assignments are not affected by this bypass. This issue has been patched in versions 3.4.9 and 4.12.3.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| zitadel | zitadel | 4.0.0-rc.1 to before 4.12.3; 3.0.0-rc.1 to before 3.4.9; before 1.80.0-v2.20.0.20260317120401-d90285929ca0 | 4.12.3, 3.4.9, 1.80.0-v2.20.0.20260317120401-d90285929ca0 | Patch available | CNA |
| — | github.com/zitadel/zitadel (Go) | 4.0.0-rc.1 to before 4.12.3 | 4.12.3 | Patch available | GHSA-g2pf-ww5m-2r9m |
| — | github.com/zitadel/zitadel (Go) | 3.0.0-rc.1 to before 3.4.9 | 3.4.9 | Patch available | GHSA-g2pf-ww5m-2r9m |
| — | github.com/zitadel/zitadel (Go) | before 1.80.0-v2.20.0.20260317120401-d90285929ca0 | 1.80.0-v2.20.0.20260317120401-d90285929ca0 | Patch available | GHSA-g2pf-ww5m-2r9m |
- zitadel Vendorzitadel Affected 4.0.0-rc.1 to before 4.12.3; 3.0.0-rc.1 to before 3.4.9; before 1.80.0-v2.20.0.20260317120401-d90285929ca0 Fixed in 4.12.3, 3.4.9, 1.80.0-v2.20.0.20260317120401-d90285929ca0 Patch available CNA
- github.com/zitadel/zitadel (Go) Vendor— Affected 4.0.0-rc.1 to before 4.12.3 Fixed in 4.12.3 Patch available GHSA-g2pf-ww5m-2r9m
- github.com/zitadel/zitadel (Go) Vendor— Affected 3.0.0-rc.1 to before 3.4.9 Fixed in 3.4.9 Patch available GHSA-g2pf-ww5m-2r9m
- github.com/zitadel/zitadel (Go) Vendor— Affected before 1.80.0-v2.20.0.20260317120401-d90285929ca0 Fixed in 1.80.0-v2.20.0.20260317120401-d90285929ca0 Patch available GHSA-g2pf-ww5m-2r9m
Remediation
- Fix · CNA zitadel (zitadel) Fixed in 4.12.3, 3.4.9, 1.80.0-v2.20.0.20260317120401-d90285929ca0
- Fix · GHSA-g2pf-ww5m-2r9m github.com/zitadel/zitadel (Go) Fixed in 4.12.3 Advisory →
- Fix · GHSA-g2pf-ww5m-2r9m github.com/zitadel/zitadel (Go) Fixed in 3.4.9 Advisory →
- Fix · GHSA-g2pf-ww5m-2r9m github.com/zitadel/zitadel (Go) Fixed in 1.80.0-v2.20.0.20260317120401-d90285929ca0 Advisory →
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Advanced Cluster Management for Kubernetes 2 | Affected | No fix yet: Fix deferred |
Timeline
- 2026-10-02 Threatist record created from CVE-2026-33132
- 2026-10-03 Alias added: GHSA-g2pf-ww5m-2r9m
References
Patch 2
More Zitadel vulnerabilities
- TI-2024-26607 ZITADEL Vulnerable to Session Information Leakage CVSS 3.1MEDIUM 6.5
- TI-2025-41253 ZITADEL Vulnerable to Unauthenticated Full-Read SSRF via V2 Login CVSS 3.1CRITICAL 9.3
- TI-2025-39554 Zitadel Bypass Second Authentication Factor CVSS 4.0HIGH 8.7
- TI-2024-33224 Zitadel User Registration Bypass Vulnerability CVSS 3.1HIGH 7.5
- TI-2024-31388 Service Users Deactivation not Working in Zitadel CVSS 3.1HIGH 8.1
- TI-2026-23310 ZITADEL: Bypassing Zitadel Login Behavior and Security Policy in Login V2 CVSS 3.1HIGH 8.2
Sources
- CVE-2026-33132 · CVE Program
- CVE-2026-33132 · NVD
- FIRST EPSS
- GHSA-g2pf-ww5m-2r9m · GitHub Advisory Database · CC BY 4.0
- CVE-2026-33132 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences