CVE-2025-64755CRITICAL 9.8EPSS p29.6%

CVE-2025-64755CVE-2025-64755

Description

Claude Code is an agentic coding tool. Prior to version 2.0.31, due to an error in sed command parsing, it was possible to bypass the Claude Code read-only validation and write to arbitrary files on the host system. This issue has been patched in version 2.0.31.

Scoring

CVSS 3.19.8 (CRITICAL)
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS0.38% probability of exploitation · percentile 29.6% · 2026-06-18T12:00:27Z
Published2025-11-21
Last modified2025-12-04

Underlying weaknesses· 1

CWE-78

References

  1. https://github.com/anthropics/claude-code/security/advisories/GHSA-7mv8-j34q-vp7q

1

TypeTargetConfidenceTier
WeaknessImproper Neutralization of Special Elements used in an OS Command ('OS Command Injection')cwe-780%live

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Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.