labring FastGPT

Published Atomicorp research notes for CVEs affecting labring FastGPT where WAF protections were observed during testing or engineering review.

These notes are not intended to represent the full set of vulnerabilities mitigated by Atomicorp products and should not be interpreted as a coverage matrix, certification list, or census of protected CVEs.

Atomicorp WAF protections are primarily designed around attack techniques and exploit behaviors rather than individual vulnerability identifiers. A published research note documents a positive research finding related to that CVE. If a CVE is absent from these notes, no conclusion should be drawn about protection status.

CVEVulnerabilityCVSSSeverityRules Observed
CVE-2026-42345FastGPT: Cloud metadata endpoint SSRF protection bypass via port specification, IPv6 mapping, hex/decimal IP encoding, a7.7 (v3.1)High337109 , 337110 , 340165 , 344360 , 347009 , 390722 , 398021 , 398022
CVE-2026-44285FastGPT: SSRF Protection Bypass via externalFile in Dataset Preview API7.7 (v3.1)High337109 , 337110 , 340162 , 340163 , 344360 , 398021 , 398022
CVE-2026-42344FastGPT: DNS rebinding TOCTOU bypass in isInternalAddress allows SSRF on all protected endpoints6.3 (v3.1)Medium337109 , 337110 , 340165 , 344360 , 347009 , 390722 , 398021 , 398022
CVE-2026-44284FastGPT: Stored MCP tool URL SSRF in FastGPT workflow execution6.3 (v3.1)Medium337109 , 337110 , 340162 , 340163 , 344360 , 398021 , 398022
CVE-2026-44287FastGPT: sandbox escape to RCE - code-sandbox regex /\bimport\s*(/ is bypassable6.3 (v3.1)Medium340014 , 340023 , 344360 , 344361 , 344363 , 344364 , 344366 , 344370 , 393655
CVE-2026-44286FastGPT: SSRF Vulnerability in Laf Workflow Node via Missing Internal Address Validation2.3 (v4.0)Low337109 , 337110 , 340162 , 340163 , 344360 , 398021 , 398022