CVE-2023-7079

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    CVE-2023-7079

    Published: 29 Dec 2023Last Modified: 12 Aug 2026

    Summary: Arbitrary remote file read in Wrangler dev server

    Details: Sending specially crafted HTTP requests and inspector messages to Wrangler's dev server could result in any file on the user's computer being accessible over the local network. An attacker that could trick any user on the local network into opening a malicious website could also read any file.

    References: https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/7xxx/CVE-2023-7079.json, https://github.com/cloudflare/workers-sdk/security/advisories/GHSA-cfph-4qqh-w828, https://nvd.nist.gov/vuln/detail/CVE-2023-7079, https://github.com/cloudflare/workers-sdk/pull/4532, https://github.com/cloudflare/workers-sdk/pull/4535, https://github.com/cloudflare/workers-sdk

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- d72722f09d2ac09d3071b312c25f0400d7ee9359
    Fixed -5e67ea176ac03718061b49bce6311ce169a355bd

    Affected versions

    [email protected]

    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
    CVE-2023-7079 | CVE-DB