CVSS 3.1
9.3 criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:NCVE-2023-26114
Critical (9.3) in coder code-server. EPSS 0.3% chance of exploitation in the next 30 days. Fixed in code-server 4.10.1.
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.
Severity
- EPSS
- 0.3% chance of exploitation in the next 30 days; higher than 27% of CVEs (scores of 2026-10-31)
- CWEs
- CWE-346, CWE-1385
- Published
- Modified
- Record from
- the NVD, synced
Affected
- coder:code-server
Packages (OSV)
| Advisory | Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|---|
| GHSA-frjg-g767-7363 | npm | code-server | <4.10.1 | 4.10.1 |
References
- https://github.com/coder/code-server/commit/d477972c68fc8c8e8d610aa7287db87ba90e55c7
- https://github.com/coder/code-server/releases/tag/v4.10.1
- https://security.snyk.io/vuln/SNYK-JS-CODESERVER-3368148
- https://github.com/coder/code-server/commit/d477972c68fc8c8e8d610aa7287db87ba90e55c7
- https://github.com/coder/code-server/releases/tag/v4.10.1