CVE-2023-26114

moderate-risk
Published 2023-03-23

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.

Do I need to act?

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0.21% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
8
CVSS 8.2/10 High
NETWORK / HIGH complexity

Affected Products (1)

Code-Server

Affected Vendors

Coder

References (6)

Patch https://github.com/coder/code-server/commit/d477972c68fc8c8e8d610aa7287db87ba90e...
Release Notes https://github.com/coder/code-server/releases/tag/v4.10.1
Patch https://security.snyk.io/vuln/SNYK-JS-CODESERVER-3368148
Patch https://github.com/coder/code-server/commit/d477972c68fc8c8e8d610aa7287db87ba90e...
Release Notes https://github.com/coder/code-server/releases/tag/v4.10.1
Patch https://security.snyk.io/vuln/SNYK-JS-CODESERVER-3368148
30
/ 100
moderate-risk
Severity 24/34 · High
Exploitability 1/34 · Minimal
Exposure 5/34 · Minimal