Vault LDAP MFA Enforcement Bypass When Using Username As Alias
Priority LOW 38CWE-156Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · None
- Fix status
- Partial Red Hat: 4 without a fix
Attack profile from CVSS 3.1 · NVD. Fix status from CNA, GitHub and Red Hat.
Summary
Vault and Vault Enterprise’s (“Vault”) ldap auth method may not have correctly enforced MFA if username_as_alias was set to true and a user had multiple CNs that are equal but with leading or trailing spaces. Fixed in Vault Community Edition 1.20.2 and Vault Enterprise 1.20.2, 1.19.8, 1.18.13, and 1.16.24.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00572 47th percentileScored 2026-11-07
Fix Partial Vault (HashiCorp): 1.20.2Vault Enterprise (HashiCorp): 1.20.2+1 more productRed Hat: 4 without a fix
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 |
|---|---|---|---|---|---|
| HashiCorp | Vault | 1.10.0 to before 1.20.2 | 1.20.2 | Patch available | CNA |
| HashiCorp | Vault Enterprise | 1.10.0 to before 1.20.2 | 1.20.2 | Patch available | CNA |
| — | github.com/hashicorp/vault (Go) | before 1.20.2 | 1.20.2 | Patch available | GHSA-7rx2-769v-hrwf |
- Vault VendorHashiCorp Affected 1.10.0 to before 1.20.2 Fixed in 1.20.2 Patch available CNA
- Vault Enterprise VendorHashiCorp Affected 1.10.0 to before 1.20.2 Fixed in 1.20.2 Patch available CNA
- github.com/hashicorp/vault (Go) Vendor— Affected before 1.20.2 Fixed in 1.20.2 Patch available GHSA-7rx2-769v-hrwf
CPE configurations NVD · 3
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:hashicorp:vault:*:*:*:*:enterprise:*:*:* | 1.10.0 – 1.15.16 | Vulnerable | HashiCorp |
| cpe:2.3:a:hashicorp:vault:*:*:*:*:-:*:*:* | 1.10.0 to before 1.20.2 | Vulnerable | HashiCorp |
| cpe:2.3:a:hashicorp:vault:*:*:*:*:enterprise:*:*:* | 1.16.0 to before 1.16.24; 1.17.0 to before 1.18.13; 1.19.0 to before 1.19.8; 1.20.0 to before 1.20.2 | Vulnerable | HashiCorp |
- cpe:2.3:a:hashicorp:vault:*:*:*:*:enterprise:*:*:* Versions 1.10.0 – 1.15.16 Vulnerable ·HashiCorp
- cpe:2.3:a:hashicorp:vault:*:*:*:*:-:*:*:* Versions 1.10.0 to before 1.20.2 Vulnerable ·HashiCorp
- cpe:2.3:a:hashicorp:vault:*:*:*:*:enterprise:*:*:* Versions 1.16.0 to before 1.16.24; 1.17.0 to before 1.18.13; 1.19.0 to before 1.19.8; 1.20.0 to before 1.20.2 Vulnerable ·HashiCorp
Remediation
- Fix · CNA Vault (HashiCorp) Fixed in 1.20.2
- Fix · CNA Vault Enterprise (HashiCorp) Fixed in 1.20.2
- Fix · GHSA-7rx2-769v-hrwf github.com/hashicorp/vault (Go) Fixed in 1.20.2 Advisory →
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Openshift Data Foundation 4 | Affected | No fix planned: Will not fix |
| Red Hat Trusted Artifact Signer | Affected | No fix planned: Will not fix |
| cert-manager Operator for Red Hat OpenShift | Affected | No fix planned: Out of support scope |
| external secrets operator for Red Hat OpenShift - Tech Preview | Affected | No fix planned: Out of support scope |
Timeline
- 2026-10-02 Threatist record created from CVE-2025-6013
- 2026-10-03 Alias added: GHSA-7rx2-769v-hrwf
References
More HashiCorp Vault vulnerabilities
- TI-2024-01904 Vault Cert Auth Method Did Not Correctly Validate Non-CA Certificates CVSS 3.1CRITICAL 9.8
- TI-2022-19053 An issue was discovered in HashiCorp Vault and Vault Enterprise before 1.11.3. CVSS 3.1CRITICAL 9.1
- TI-2020-17874 The official vault docker images before 0.11.6 contain a blank password for a root user. CVSS 3.1CRITICAL 9.8
- TI-2020-10142 HashiCorp Vault and Vault Enterprise 1.4.0 and 1.4.1, when configured with the GCP… CVSS 3.1CRITICAL 9.8
- TI-2026-04407 Vault Vulnerable to Server-Side Request Forgery in ACME Challenge Validation via Attacker-Controlled DNS CVSS 3.1HIGH 8.6
- TI-2025-05421 Arbitrary Remote Code Execution via Plugin Catalog Abuse CVSS 3.1CRITICAL 9.1
Sources
- CVE-2025-6013 · CVE Program
- CVE-2025-6013 · NVD
- FIRST EPSS
- GHSA-7rx2-769v-hrwf · GitHub Advisory Database · CC BY 4.0
- CVE-2025-6013 · 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