7.5
High
CVE-2023-6337 HashiCorp Vault and Vault Enterprise 1.12.0 and newer are vulnerable to a denial of service through memory exhaustion of…
Description
HashiCorp Vault and Vault Enterprise 1.12.0 and newer are vulnerable to a denial of service through memory exhaustion of the host when handling large unauthenticated and authenticated HTTP requests from a client. Vault will attempt to map the request to memory, resulting in the exhaustion of available memory on the host, which may cause Vault to crash. Fixed in Vault 1.15.4, 1.14.8, 1.13.12.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Vault 1.12 | 1.12.0 → < 1.15.4 | 1.15.4 |
| Vault Enterprise 1.12 | 1.12.0 → < 1.15.4 | 1.15.4 |
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