CVE-2021-3024
HashiCorp Vault and Vault Enterprise disclosed the internal IP address of the Vault node when responding to some invalid, unauthenticated HTTP requests. Fixed in 1.6.2 & 1.5.7.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- Low
- Integrity
- None
- Availability
- None
Exploit likelihood
What each source reports
NVD Score used
HashiCorp Vault and Vault Enterprise disclosed the internal IP address of the Vault node when responding to some invalid, unauthenticated HTTP requests. Fixed in 1.6.2 & 1.5.7.
- Record
CVE-2021-3024- CVSS 3.1
- 5.3 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N - CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:P/I:N/A:N - Updated
- 2026-11-02
CVE List No score
HashiCorp Vault and Vault Enterprise disclosed the internal IP address of the Vault node when responding to some invalid, unauthenticated HTTP requests. Fixed in 1.6.2 & 1.5.7.
- Record
CVE-2021-3024- Updated
- 2026-11-02
EUVDEUVD-2021-26377 No score
HashiCorp Vault and Vault Enterprise disclosed the internal IP address of the Vault node when responding to some invalid, unauthenticated HTTP requests. Fixed in 1.6.2 & 1.5.7.
- Record
EUVD-2021-26377- Updated
- 2026-11-03
OSVALPINE-CVE-2021-3024
HashiCorp Vault and Vault Enterprise disclosed the internal IP address of the Vault node when responding to some invalid, unauthenticated HTTP requests. Fixed in 1.6.2 & 1.5.7.
- Record
ALPINE-CVE-2021-3024- CVSS 3.1
- 5.3 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N - Updated
- 2026-11-03
OSV
HashiCorp Vault and Vault Enterprise disclosed the internal IP address of the Vault node when responding to some invalid, unauthenticated HTTP requests. Fixed in 1.6.2 & 1.5.7.
- Record
CVE-2021-3024- CVSS 3.1
- 5.3 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N - Updated
- 2026-11-02
OSVBIT-vault-2021-3024 No score
HashiCorp Vault and Vault Enterprise disclosed the internal IP address of the Vault node when responding to some invalid, unauthenticated HTTP requests. Fixed in 1.6.2 & 1.5.7.
- Record
BIT-vault-2021-3024- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
vaultAlpine:v3.13 |
1.6.0 up to 1.5.7-r0 | 1.5.7-r0 |
vaultAlpine:v3.14 |
1.6.0 up to 1.5.7-r0 | 1.5.7-r0 |
vaultAlpine:v3.15 |
1.6.0 up to 1.5.7-r0 | 1.5.7-r0 |
vaultAlpine:v3.16 |
1.6.0 up to 1.5.7-r0 | 1.5.7-r0 |
vaultAlpine:v3.17 |
1.6.0 up to 1.5.7-r0 | 1.5.7-r0 |
vaultAlpine:v3.18 |
1.6.0 up to 1.5.7-r0 | 1.5.7-r0 |
vaultBitnami |
before 1.5.7, 1.6.0 up to 1.6.2 | 1.5.71.6.2 |
History
| Recorded | Changed | Sources |
|---|---|---|
| affected, aliases, references | OSV | |
| aliases | EUVD | |
| first indexed | CVE List, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2021-3024 is a medium vulnerability (CVSS 5.3) in Hashicorp Vault, published February 1, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.37%, the 72nd percentile. Fixed in vault 1.5.7-r0.