CVE-2026-8052
MEDIUM
6,0
Source: [email protected]
Attack Vector: local
Attack Complexity: low
Privileges Required: high
User Interaction: none
Scope: changed
Confidentiality: none
Integrity: high
Availability: none
Description
AI Translation Available
HashiCorp Nomad’s exec2 task driver prior to 0.1.2 is vulnerable to arbitrary file read and write on the client host as the Nomad process user through a symlink attack. This vulnerability (CVE-2026-8052) is fixed in version 0.1.2 of the exec2 task driver.
59
Improper Link Resolution Before File Access ('Link Following')
DraftCommon Consequences
Security Scopes Affected:
Confidentiality
Integrity
Access Control
Other
Potential Impacts:
Read Files Or Directories
Modify Files Or Directories
Bypass Protection Mechanism
Execute Unauthorized Code Or Commands
Applicable Platforms
Operating Systems:
Windows, Unix
https://discuss.hashicorp.com/t/hcsec-2026-13-nomads-exec2-task-driver-vulnerab…