Auth bypass in Labring Fastgpt
CVE-2026-42302
FastGPT is an AI Agent building platform. From version 4.14.10 to before version 4.14.13, the agent-sandbox component of FastGPT is vulnerable to unauthenticated Remote Code Execution (RCE). The startup script entrypoint.sh initializes cod…
Vulnerability class: Broken Authentication
EPSS: 0.005 (66.9th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Labring Fastgpt — versions >= 4.14.10, < 4.14.13
Weakness classification (CWE)
References
- security-advisories@github.com (x_refsource_CONFIRM)
- security-advisories@github.com (x_refsource_MISC)
- security-advisories@github.com (x_refsource_MISC)
- security-advisories@github.com (x_refsource_MISC)
Frequently asked questions
- What is CVE-2026-42302?
- CVE-2026-42302 is a critical-severity vulnerability in Labring Fastgpt, classified under Missing Authentication for Critical Function. CVSS score: 9.8/10. Published 2026-05-08.
- How severe is CVE-2026-42302?
- Critical severity. CVSS v3 base score is 9.8 out of 10.