CVE-2026-50562 FastGPT: Untrusted PR artifacts are pushed and deployed by privileged preview workflows
Attackers can inject malicious code via pull requests to push compromised Docker images and access sensitive Kubernetes secrets in FastGPT CI/CD pipelines.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-50562?
CVE-2026-50562 is a critical vulnerability in labring FastGPT, published on 15 Jul 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
FastGPT is a knowledge-based AI application platform. At commit 22ebfacbb43311e9b73294040ae0eb87390c6bba and earlier, artifacts built from untrusted pull request code in .github/workflows/preview-docs-build.yml and .github/workflows/preview-fastgpt-build.yml can be downloaded by privileged workflow_run jobs in .github/workflows/preview-docs-push.yml and .github/workflows/preview-fastgpt-push.yml, allowing attacker-controlled Docker images from the document/ tree or FastGPT build context to be pushed to GHCR and, for documentation previews, deployed with secrets.KUBE_CONFIG_CN.
Which versions are affected by CVE-2026-50562?
How do I fix CVE-2026-50562?
No fix has been published for CVE-2026-50562 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-50562 being exploited?
There is no known exploitation of CVE-2026-50562 in the wild and no public exploit code.
Sources
Also known as GHSA-rvgc-2c29-g876.