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    CVE-2025-69874

    nanotar through 0.2.0 has a path traversal vulnerability in parseTar() and parseTarGzip() that allows remote attackers to write arbitrary files outside the intended extraction directory via a crafted tar archive containing path traversal sequence.

    Published:Feb 11, 2026
    Last Modified:Apr 3, 2026
    EPS:Feb 11, 2026
    EPSS Score:0.00075
    CVSS Score:9.8

    Affected Products

    Vendor
    Unjs
    Product
    Nanotar

    Exploits

    https://github.com/EthanKim88/ethan-cve-disclosures/blob/main/CVE-2025-69874-nanotar-Path-Traversal.md

    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