Missing Origin Validation in code-server by Coder
CVE-2023-26114

9.3CRITICAL

Key Information:

Vendor

Coder

Status
Code-server
Vendor
CVE Published:
23 March 2023

What is CVE-2023-26114?

Versions of code-server prior to 4.10.1 are susceptible to a vulnerability that lacks proper origin validation during WebSocket handshakes. This shortcoming may enable unauthorized users to connect to the code-server instance and potentially access sensitive data. It is essential for users of affected versions to update to the latest release to safeguard against this threat.

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Deploy the Patch

Affected Version(s)

code-server 0 < 4.10.1

References

https://security.snyk.io/vuln/SNYK-JS-CODESERVER-3368148
https://github.com/coder/code-server/commit/d477972c68fc8...
https://github.com/coder/code-server/releases/tag/v4.10.1

CVSS V3.1

Score:
9.3
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Elliot W - Snyk Research Team
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