Improper Certificate Validation Affecting github.com/hashicorp/vault/builtin/credential/cert package, versions <1.20.1
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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- published3 Aug 2025
- disclosed1 Aug 2025
- creditYarden Porat
Introduced: 1 Aug 2025
NewCVE-2025-6037 Â (opens in a new tab)How to fix?
Upgrade github.com/hashicorp/vault/builtin/credential/cert to version 1.20.1 or higher.
Overview
Affected versions of this package are vulnerable to Improper Certificate Validation in the verifyCredentials. An attacker can impersonate a trusted client by crafting a malicious certificate when a non-CA certificate is used as a trusted certificate.