7.5
High
CVE-2026-5807 Vault is vulnerable to a denial-of-service condition where an unauthenticated attacker can repeatedly initiate or cancel…
Description
Vault is vulnerable to a denial-of-service condition where an unauthenticated attacker can repeatedly initiate or cancel root token generation or rekey operations, occupying the single in-progress operation slot. This prevents legitimate operators from completing these workflows. This vulnerability, CVE-2026-5807, is fixed in Vault Community Edition 2.0.0 and Vault Enterprise 2.0.0.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Vault 2.0 | earliest → < 2.0.0 | 2.0.0 |
| Vault Enterprise | Versions not published | |
| Red Hat Openshift Data Foundation 4 | Versions not published | |
| Red Hat OpenShift Container Platform 4 | Versions not published |
Other CVEs of Vault
The 43 CVEs of Vault →
CVE-2026-89322
Vault and Vault Enterprise did not consistently evaluate ACL policies against the canonical form of resource and…
7.2
High
CVE-2026-105816
Vault and Vault Enterprise did not consistently verify that stored plugin catalog entries reference binaries within…
8.0
High
CVE-2026-105818
Vault's PKI secrets engine ACME server did not restrict certificate identities that ACME challenges do not validate when…
5.9
Medium
CVE-2026-5006
A vulnerability was identified in HashiCorp Vault and Vault Enterprise (“Vault”) such that an authenticated attacker may…
6.8
Medium