Vault Vulnerable to Denial-of-Service via Unauthenticated Root Token Generation/Rekey Operations

These records connect through source-stated identifiers. Shared identifiers or dates alone do not establish shared exposure, root cause or applicability.

CVE-2026-5807 · Microsoft / collected KEV context

EUVD-2026-23362

GHSA-88v5-9hxc-f85r

BIT-vault-2026-5807

GO-2026-5247

cve-program · CVE-2026-5807

• https://discuss.hashicorp.com/t/hcsec-2026-08-vault-vulnerable-to-denial-of-service-via-unauthenticated-root-token-generation-rekey-operations/77345

euvd · EUVD-2026-23362

• https://discuss.hashicorp.com/t/hcsec-2026-08-vault-vulnerable-to-denial-of-service-via-unauthenticated-root-token-generation-rekey-operations/77345

nvd · CVE-2026-5807

• https://discuss.hashicorp.com/t/hcsec-2026-08-vault-vulnerable-to-denial-of-service-via-unauthenticated-root-token-generation-rekey-operations/77345
• https://access.redhat.com/security/cve/CVE-2026-5807
• https://bugzilla.redhat.com/show_bug.cgi?id=2459109
• https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-5807.json

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

osv · GO-2026-5247

• https://github.com/advisories/GHSA-88v5-9hxc-f85r
• https://nvd.nist.gov/vuln/detail/CVE-2026-5807
• https://discuss.hashicorp.com/t/hcsec-2026-08-vault-vulnerable-to-denial-of-service-via-unauthenticated-root-token-generation-rekey-operations/77345

No related operational record is retained in the current change model.