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    CVE-2025-64755

    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.

    Published:Nov 21, 2025
    Last Modified:Dec 4, 2025
    EPS:Nov 21, 2025
    EPSS Score:0.00071
    CVSS Score:9.8

    Affected Products

    Vendor
    Anthropic
    Product
    Claude Code
    Vendor
    Anthropics
    Product
    Claude Code

    Exploits

    No exploit reference

    Related CVEs

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    CVE-2026-35022 — This CVE ID has been rejected by its CVE Numbering Authority (CNA). It was determined that the -p flag behavio…
    CVE-2026-35021 — This CVE ID has been rejected by its CVE Numbering Authority (CNA). It was determined that the affected code p…
    CVE-2026-35020 — This CVE ID has been rejected by the its CVE Numbering Authority (CNA). It was determined that the attack requ…
    CVE-2026-33068 (CVSS 7.7) — Claude Code is an agentic coding tool. Versions prior to 2.1.53 resolved the permission mode from settings fil…
    CVE-2026-25725 (CVSS 7.7) — Claude Code is an agentic coding tool. Prior to version 2.1.2, Claude Code's bubblewrap sandboxing mechanism f…
    CVE-2026-25724 (CVSS 2.3) — Claude Code is an agentic coding tool. Prior to version 2.1.7, Claude Code failed to strictly enforce deny rul…
    CVE-2026-25723 (CVSS 7.7) — Claude Code is an agentic coding tool. Prior to version 2.0.55, Claude Code failed to properly validate comman…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High