VulnerabilityModified
CVE-2023-26114
Versions of the package code-server before 4.10.1 are vulnerable to Missing Origin Validation in WebSockets handshakes.
CRITICAL 9.3EPSS 0.34%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.34%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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 3.1
- 9.3 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N
- EPSS
- 0.34% probability · 27th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-1385, CWE-346
- Affected
- coder/code-server
- Source
- report@snyk.io
References
- https://github.com/coder/code-server/commit/d477972c68fc8c8e8d610aa7287db87ba90e55c7Patch
- https://github.com/coder/code-server/releases/tag/v4.10.1Release Notes
- https://security.snyk.io/vuln/SNYK-JS-CODESERVER-3368148Patch
- https://github.com/coder/code-server/commit/d477972c68fc8c8e8d610aa7287db87ba90e55c7Patch
- https://github.com/coder/code-server/releases/tag/v4.10.1Release Notes
- https://security.snyk.io/vuln/SNYK-JS-CODESERVER-3368148Patch
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.