CVE-2026-5807
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
- Red Os, Vault Community Edition, Vault Enterprise
- Hashicorp Vault
- < 2.0.0
- Fix
- Available
- CVSS 3.1
- 7.5 HIGH
- EPSS
- 0.7% (50th percentile)
- Weakness
- CWE-770
- NVD status
- Modified
- Published
- 2026-04-17
- Attack patterns
- CAPEC-125
CVE-2026-5807 at NVD
No indexed exploits for CVE-2026-5807 yet
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No exploit for CVE-2026-5807 has been indexed yet. Our index is built from live traffic and upstream syncs, so this page can only say what it knows — not that no exploit exists.