CVE-2025-56647Disclosure

LOWCVSS 6.5 · MEDIUM

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD 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.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-1385

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

STABLE

Threat summary

  • 2 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • Technical details provided in 2 signals
  • Disclosure: 2 classified signals
  • Peaked 1d ago at 1 mentions (2026-02-12); latest day: 1
  • 2 total mentions across 2 days

Deep dive

Activity timeline2 mentions / 2d
00111Mentions · 2026-02-12: 1Mentions · 2026-02-13: 1Technical Details · 2026-02-12: 1Technical Details · 2026-02-13: 102-1202-13
Signal classification1 categories
Disclosure
2100.0%
Referenced assets2 URLs
Full discourse2 posts
  • cvereports@_cvereports
    Disclosure

    CVE-2025-56647: Harvesting Your Code: The Farm Dev Server CSWSH Exploit A critical flaw in the @farmfe/core build tool allows remote attackers to siphon source code directly from a developer's machine via Cross-Site WebSocket Hijacking (CSWSH). By fai... https://cvereports.com/reports/CVE-2025-56647

    Post summary

    A newly disclosed critical flaw in @farmfe/core allows remote attackers to siphon source code via CSWSH, but no PoC, patch, or evidence of active exploitation is provided.

    0101244
    27 followersView on X
  • Vulmon Vulnerability Feed@VulmonFeeds
    Disclosure

    CVE-2025-56647 WebSocket Origin Validation Bypass in npm @farmfe/core Before 1.7.6 https://vulmon.com/vulnerabilitydetails?qid=CVE-2025-56647

    Post summary

    A WebSocket Origin Validation bypass was disclosed for npm @farmfe/core versions prior to 1.7.6.

    0001152
    4.0K followersView on X

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