Go/github.com/hashicorp/vault CVE-2026-5052: high 8.6, EPSS 0.34%
HashiCorp Vault has Server-Side Request Forgery in ACME Challenge Validation via Attacker-Controlled DNS in github.com/hashicorp/vault
Action: No fix published. Pin and monitor.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 1.14.0 | - | - |
Fixed versions
No fixed version in the source.
Sources
- osv: GO-2026-5262
- nvd: CVE-2026-5052
- https://github.com/advisories/GHSA-8r5m-3f66-qpr3
- https://discuss.hashicorp.com/t/hcsec-2026-06-vault-vulnerable-to-server-side-request-forgery-in-acme-challenge-validation-via-attacker-controlled-dns/77343
CVE-2026-5052 · published · modified · JSON