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CVE-2026-4525
Published: Apr 17, 2026
Modified: Apr 17, 2026
PUBLISHED
CVSS v3.1
7.5
HIGH
Description
If a Vault auth mount is configured to pass through the "Authorization" header, and the "Authorization" header is used to authenticate to Vault, Vault forwarded the Vault token to the auth plugin backend. Fixed in 2.0.0, 1.21.5, 1.20.10, and 1.19.16.
| Vendor | Product | Versions |
|---|---|---|
HashiCorp | Vault | affected 0.11.2 - < 2.0.0 |
HashiCorp | Vault Enterprise | affected 0.11.2 - < 2.0.0 |
Weaknesses (CWE)
CVSS v3.1 Details
CVSS v3.1 Vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector
Network
Attack Complexity
High
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
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