CVE Explorer
CVE-2026-32128
FastGPT is an AI Agent building platform. In 4.14.7 and earlier, FastGPT's Python Sandbox (fastgpt-sandbox) includes guardrails intended to prevent file writes (static detection + seccomp). These guardrails are bypassable by remapping stdout (fd 1) to an arbitrary writable file descriptor using fcntl. After remapping, writing via sys.stdout.write() still satisfies the seccomp rule write(fd==1), enabling arbitrary file creation/overwrite inside the sandbox container despite the intended no file w
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"product":"FastGPT","vendor":"labring","versions":[{"status":"affected","version":"<= 4.14.7"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:43bd963ef4e533c5cebfe8e2e4f90843c92e3b1065edb1f0afaf489eaeb7d13d · sha256:f7907b535b97aab9… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"LOW","baseScore":6.3,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"LOW","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L","version":"3.1"},"metric_type":"cvssV3_1"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:43bd963ef4e533c5cebfe8e2e4f90843c92e3b1065edb1f0afaf489eaeb7d13d · sha256:f7907b535b97aab9… · /containers/cna/metrics/0/cvssV3_1
CWE assertions
1 source assertion{"cweId":"CWE-184","description":"CWE-184: Incomplete List of Disallowed Inputs","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:43bd963ef4e533c5cebfe8e2e4f90843c92e3b1065edb1f0afaf489eaeb7d13d · sha256:f7907b535b97aab9… · /containers/cna/problemTypes/0/descriptions/0
Source references
1 source assertion{"name":"https://github.com/labring/FastGPT/security/advisories/GHSA-6hw6-mxrm-v6wj","tags":["x_refsource_CONFIRM"],"url":"https://github.com/labring/FastGPT/security/advisories/GHSA-6hw6-mxrm-v6wj"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:43bd963ef4e533c5cebfe8e2e4f90843c92e3b1065edb1f0afaf489eaeb7d13d · sha256:f7907b535b97aab9… · /containers/cna/references/0
Attribution and limitations
- CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →
Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.