GHSA-frjg-g767-7363: code-server (CVE-2023-26114)

code-server vulnerable to Missing Origin Validation in WebSockets

CVSS 8.2 HighEPSS 0.0034 · 27th percentile

Published by the GitHub Advisory Database at 23 Mar 2023, 06:30 UTC. agentprime has not analysed this yet, so whether it affects any app is not known.

Package	Ecosystem	Affected	Fixed in
code-server	npm	<4.10.1	4.10.1

Identifiers

GHSA-frjg-g767-7363 · CVE-2023-26114

Weakness (CWE)

CWE-346 · CWE-1385

Not analysed yet

We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.

Severity and exploitation

Score	Rating	CVSS	Vector	Source
8.2	High	3.1	CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:L/E:P	CNA (snyk)

CISA KEV Not listed.
EPSS 0.0034, the 27th percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the GitHub Advisory Database, published 23 Mar 2023. New records show when each source confirmed them.

Sources

Facts on this page come from the GitHub Advisory Database (CC-BY 4.0), OSV and the other sources listed, as published. We don’t reproduce full advisory descriptions, which can contain exploit code.