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Package · npm

code-server

4 known vulnerabilities.

All Critical High Medium Low Exploited only Public exploit

4 results · Feed

  • High 8.3
    CVE-2025-47269 EPSS 56%

    code-server session cookie can be extracted by having user visit specially crafted proxy URL

    code-server runs VS Code on any machine anywhere through browser access. Prior to version 4.99.4, a maliciously crafted URL using the proxy subpath can result in the attacker gaining access to the session token. Failure to properly validate the port for a pro…

    coder code-server code-server npm
  • High 8.2
    CVE-2023-26114

    code-server vulnerable to Missing Origin Validation in WebSockets

    Versions of the package code-server before 4.10.1 are vulnerable to Missing Origin Validation in WebSockets handshakes. Exploiting this vulnerability can allow an adversary in specific scenarios to access data from and connect to the code-server instance.

    code-server npm
  • Medium 6.1
    CVE-2021-42648

    Cross site scripting in code-server

    Cross-site scripting (XSS) vulnerability exists in Coder Code-Server before 3.12.0, allows attackers to execute arbitrary code via crafted URL.

    code-server npm
  • High 7.5
    CVE-2021-3810

    Inefficient Regular Expression Complexity in cdr/code-server

    code-server is vulnerable to Inefficient Regular Expression Complexity

    cdr cdr/code-server code-server npm