ZITADEL: Actions V1 sandbox escape: host file read via require()
Key facts
- Attack vector
- Network
- Privileges required
- High
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA and GitHub. Impact type from CWE-284.
Summary
ZITADEL is an open source identity management platform. From 3.0.0 until 3.4.13 and 4.16.1, ZITADEL Actions V1 enables the goja Node-compatible require() registry without restricting its filesystem source loader. An organization Action author with ORG_OWNER, org.action.write, and org.flow.write permissions can run JavaScript at OIDC, SAML, and login-flow trigger points and load files readable by the ZITADEL server process. This can disclose mounted configuration and secrets, including credentials stored through ZITADEL_FIRSTINSTANCE_LOGINCLIENTPATPATH or ZITADEL_FIRSTINSTANCE_MACHINEKEYPATH, and recovered bootstrap credentials can enable escalation from an organization administrator to an instance administrator. The issue affects Actions V1, and host command execution is not established. This issue is fixed in versions 3.4.13 and 4.16.1.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
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 | 3.0.0 to before 3.4.13; 4.0.0 to before 4.16.1 | 3.4.13, 4.16.1 | Patch available | CNA |
| — | github.com/zitadel/zitadel (Go) | before 1.80.0-v2.20.0.20260717062331-baf6ed501b68 | 1.80.0-v2.20.0.20260717062331-baf6ed501b68 | Patch available | GHSA-fgmf-7rf8-m6vf |
- zitadel Vendorzitadel Affected 3.0.0 to before 3.4.13; 4.0.0 to before 4.16.1 Fixed in 3.4.13, 4.16.1 Patch available CNA
- github.com/zitadel/zitadel (Go) Vendor— Affected before 1.80.0-v2.20.0.20260717062331-baf6ed501b68 Fixed in 1.80.0-v2.20.0.20260717062331-baf6ed501b68 Patch available GHSA-fgmf-7rf8-m6vf
Remediation
- Fix · CNA zitadel (zitadel) Fixed in 3.4.13, 4.16.1
- Fix · GHSA-fgmf-7rf8-m6vf github.com/zitadel/zitadel (Go) Fixed in 1.80.0-v2.20.0.20260717062331-baf6ed501b68 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2026-85057
- 2026-10-03 Alias added: GHSA-fgmf-7rf8-m6vf
- 2026-10-05 CISA SSVC decision points changed
- 2026-10-05 Priority changed: LOW → MEDIUM
References
Other 7
- https://github.com/zitadel/zitadel/security/advisories/GHSA-fgmf-7rf8-m6vf
- https://github.com/zitadel/zitadel/commit/afe108640cf57a17e8b743fbcdad9ae636eb3eb7
- https://github.com/zitadel/zitadel/commit/baf6ed501b684f47048553d9034e8d3aa824950e
- https://github.com/zitadel/zitadel/commit/e28d6bcc033368c3e9683ee15c195b8460b9305d
- https://github.com/zitadel/zitadel/releases/tag/v3.4.13
- https://github.com/zitadel/zitadel/releases/tag/v4.16.1
- https://github.com/zitadel/zitadel
More zitadel vulnerabilities
- TI-2024-26607 ZITADEL Vulnerable to Session Information Leakage CVSS 3.1MEDIUM 6.5
- TI-2026-67551 ZITADEL before 4.16.2 Account Pre-Hijacking via Forged External IdP Callback CVSS 4.0CRITICAL 9.3
- TI-2026-67543 ZITADEL before 4.17.3 Account Takeover via External IdP Linking CVSS 4.0CRITICAL 9.3
- 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-2026-82647 ZITADEL Login V2 flaw lets attackers approve device authorizations CVSS 4.0HIGH 8.6
Sources
- CVE-2026-85057 · CVE Program
- CVE-2026-85057 · NVD
- FIRST EPSS
- GHSA-fgmf-7rf8-m6vf · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences