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.
| CVE | Vulnerability | CVSS | Severity | Rules Observed |
|---|---|---|---|---|
| CVE-2026-42345 | FastGPT: Cloud metadata endpoint SSRF protection bypass via port specification, IPv6 mapping, hex/decimal IP encoding, a | 7.7 (v3.1) | High | 337109 , 337110 , 340165 , 344360 , 347009 , 390722 , 398021 , 398022 |
| CVE-2026-44285 | FastGPT: SSRF Protection Bypass via externalFile in Dataset Preview API | 7.7 (v3.1) | High | 337109 , 337110 , 340162 , 340163 , 344360 , 398021 , 398022 |
| CVE-2026-42344 | FastGPT: DNS rebinding TOCTOU bypass in isInternalAddress allows SSRF on all protected endpoints | 6.3 (v3.1) | Medium | 337109 , 337110 , 340165 , 344360 , 347009 , 390722 , 398021 , 398022 |
| CVE-2026-44284 | FastGPT: Stored MCP tool URL SSRF in FastGPT workflow execution | 6.3 (v3.1) | Medium | 337109 , 337110 , 340162 , 340163 , 344360 , 398021 , 398022 |
| CVE-2026-44287 | FastGPT: sandbox escape to RCE - code-sandbox regex /\bimport\s*(/ is bypassable | 6.3 (v3.1) | Medium | 340014 , 340023 , 344360 , 344361 , 344363 , 344364 , 344366 , 344370 , 393655 |
| CVE-2026-44286 | FastGPT: SSRF Vulnerability in Laf Workflow Node via Missing Internal Address Validation | 2.3 (v4.0) | Low | 337109 , 337110 , 340162 , 340163 , 344360 , 398021 , 398022 |