Vault Cert Auth Method Did Not Correctly Validate Non-CA Certificates (CVE-2024-2048)
Vault and Vault Enterprise's TLS certificate authentication method did not properly validate client certificates when configured with a non-CA certificate as a trusted certificate. This flaw could allow an attacker to craft a malicious certificate to bypass authentication. The vulnerability is fixed in Vault versions 1.15.5 and 1.14.10.
AI Analysis
Technical Summary
The TLS certificate authentication method in Vault and Vault Enterprise incorrectly validated client certificates if the trusted certificate was a non-CA certificate. This improper validation could be exploited by an attacker to bypass authentication controls by presenting a maliciously crafted certificate. The vulnerability is identified as CVE-2024-2048 and has been addressed with patches released in Vault 1.15.5 and 1.14.10.
Potential Impact
An attacker could bypass authentication mechanisms in Vault by exploiting the improper validation of client certificates when a non-CA certificate is configured as trusted. This could lead to unauthorized access to Vault resources.
Mitigation Recommendations
Apply the official patches by upgrading to Vault version 1.15.5 or 1.14.10 or later. These versions contain the fix for the certificate validation issue. No other mitigation is indicated by the vendor advisory.
Vault Cert Auth Method Did Not Correctly Validate Non-CA Certificates (CVE-2024-2048)
Description
Vault and Vault Enterprise's TLS certificate authentication method did not properly validate client certificates when configured with a non-CA certificate as a trusted certificate. This flaw could allow an attacker to craft a malicious certificate to bypass authentication. The vulnerability is fixed in Vault versions 1.15.5 and 1.14.10.
Affected software
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AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
The TLS certificate authentication method in Vault and Vault Enterprise incorrectly validated client certificates if the trusted certificate was a non-CA certificate. This improper validation could be exploited by an attacker to bypass authentication controls by presenting a maliciously crafted certificate. The vulnerability is identified as CVE-2024-2048 and has been addressed with patches released in Vault 1.15.5 and 1.14.10.
Potential Impact
An attacker could bypass authentication mechanisms in Vault by exploiting the improper validation of client certificates when a non-CA certificate is configured as trusted. This could lead to unauthorized access to Vault resources.
Mitigation Recommendations
Apply the official patches by upgrading to Vault version 1.15.5 or 1.14.10 or later. These versions contain the fix for the certificate validation issue. No other mitigation is indicated by the vendor advisory.
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- BIT-vault-2024-2048
- Osv Schema Version
- 1.5.0
- Aliases
- ["CVE-2024-2048"]
- Ecosystems
- ["Bitnami"]
- Database Specific Severity
- Critical
- Cvss Version
- null
Threat ID: 6a8c4c6bacd9273b499c083a
Added to database: 08/24/2026, 13:51:39 UTC
Last enriched: 08/24/2026, 14:24:29 UTC
Last updated: 08/25/2026, 22:52:02 UTC
Views: 12
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