CVE-2023-26114

CRITICAL EPSS 25.8%
Published Mar 23, 20233y ago · Modified Jun 17, 20262w ago
9.3 CVSS 3.1
Critical
Find Similar
Published Mar 23, 2023 3y ago
Last Modified Jun 17, 2026 2w ago

Description

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.

CVSS Details

Base Score
9.3
Exploitability
2.8
Impact
5.8
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction Required
Scope Changed
Confidentiality High
Integrity High
Availability None

Threat Intelligence

EPSS Exploit Probability
25.8% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Weaknesses 2

CWE-1385
CWE-346

Affected Products 1

VendorProductVersionRange
codercode-server* <4.10.1

References 3

  • github.com https://github.com/coder/code-server/commit/d477972c68fc8c8e8d610aa7287db87ba90e55c7
    Patch
  • github.com https://github.com/coder/code-server/releases/tag/v4.10.1
    Release Notes
  • security.snyk.io https://security.snyk.io/vuln/SNYK-JS-CODESERVER-3368148
    Patch

Remediation

  • github.com https://github.com/coder/code-server/commit/d477972c68fc8c8e8d610aa7287db87ba90e55c7
    Patch
  • security.snyk.io https://security.snyk.io/vuln/SNYK-JS-CODESERVER-3368148
    Patch