CVE-2026-33075
FastGPT is an AI Agent building platform. In versions 4.14.8.3 and below, the fastgpt-preview-image.yml workflow is vulnerable to arbitrary code execution and secret exfiltration by any external contributor. It uses pull_request_target (which runs with access to repository secrets) but checks out code from the pull request author's fork, then builds and pushes Docker images using attacker-controlled Dockerfiles. This also enables a supply chain attack via the production container registry. A patch was not available at the time of publication.
Published:Mar 20, 2026
Last Modified:Mar 25, 2026
EPS:Mar 20, 2026
EPSS Score:0.00035
CVSS Score:8.8
Affected Products
Vendor
Product
Action
Vendor
Fastgpt
Product
Fastgpt
Fastgpt
Fastgpt
Vendor
Labring
Product
Fastgpt
Labring
Fastgpt
Common Weakness Enumeration
Common Attack Pattern Enumeration and Classification (CAPEC)
Related CVEs
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
