Medium severity6.5NVD Advisory· Published Feb 12, 2026· Updated Apr 15, 2026

CVE-2025-56647

Description

npm @farmfe/core before 1.7.6 is Missing Origin Validation in WebSocket. The development (hot module reloading) server does not validate origin when connecting to a WebSocket client. This allows attackers to surveil developers running Farm who visit their webpage and steal source code that is leaked by the WebSocket server.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected packages

Versions sourced from the GitHub Security Advisory.

Package	Affected versions	Patched versions
@farmfe/corenpm	< 1.7.6	1.7.6

Affected products

Farm Fe/Farmreferences
ghsa-coords
pkg:npm/%40farmfe/core
Range: < 1.7.6

Patches

Vulnerability mechanics

References

github.com/advisories/GHSA-p773-8mf4-rjm5ghsaADVISORY
nvd.nist.gov/vuln/detail/CVE-2025-56647ghsaADVISORY
gist.github.com/R4356th/d4372c6f83275d583c180c0e7d7332afnvdWEB
github.com/farm-fe/farm/commit/83342ef06e0aea37270950fd8c930422c4df0679nvdWEB
github.com/farm-fe/farm/issues/2168nvdWEB

News mentions

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cvss	0.423
epss	0.000
exploit	0.000
kev	0.000
patch	-0.070
ransomware	0.000