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CVE-2026-50562

CRITICAL
9.3
CVSS 4.0
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.

Metadata

CVE ID
CVE-2026-50562
State
PUBLISHED
Assigner
GitHub_M
Reserved
2026-06-04 21:34 UTC
Published
2026-07-15 16:55 UTC
Last updated
2026-07-15 18:13 UTC
Primary CWE
CWE-266
CWE-266: Incorrect Privilege Assignment
Vendor / Product
labring / FastGPT
Sources
cve.org  ·  NVD

Severity & Metrics

9.3 CRITICAL CVSS 4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:H/SI:H/SA:L
SSVC — CISA Coordinator
Exploitation
none
Automatable
yes
Tech. Impact
partial
Affected products (1)
VendorProductPlatformVersions
labring FastGPT — <= 22ebfacbb43311e9b73294040ae0eb87390c6bba
Weakness (CWE)
CWESourceDescription
CWE-266 cna CWE-266: Incorrect Privilege Assignment
CWE-494 cna CWE-494: Download of Code Without Integrity Check
CWE-829 cna CWE-829: Inclusion of Functionality from Untrusted Control Sphere
CVSS scores (1)
ScoreSeverityVersionSourceVector
9.3 CRITICAL 4.0 cna CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:H/SI:H/SA:L
References (1)
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