Go/github.com/hashicorp/vault CVE-2026-5807: high 7.5, EPSS 0.91%
HashiCorp Vault Vulnerable to Denial-of-Service via Unauthenticated Root Token Generation/Rekey Operations
Action: No fix published. Pin and monitor.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | - | 1.21.4 |
Fixed versions
No fixed version in the source.
Sources
- osv: GHSA-88v5-9hxc-f85r
- https://nvd.nist.gov/vuln/detail/CVE-2026-5807
- https://access.redhat.com/security/cve/CVE-2026-5807
- https://bugzilla.redhat.com/show_bug.cgi?id=2459109
- https://discuss.hashicorp.com/t/hcsec-2026-08-vault-vulnerable-to-denial-of-service-via-unauthenticated-root-token-generation-rekey-operations/77345
- https://github.com/advisories/GHSA-88v5-9hxc-f85r
- https://github.com/hashicorp/vault
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-5807.json
CVE-2026-5807 · published · modified · JSON