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Package details: pkg:npm/code-server@3.3.0-rc.20
purl pkg:npm/code-server@3.3.0-rc.20
Next non-vulnerable version 4.99.4
Latest non-vulnerable version 4.99.4
Risk 4.5
Vulnerabilities affecting this package (4)
Vulnerability Summary Fixed by
VCID-5r6k-dvae-pkd8
Aliases:
CVE-2021-42648
GHSA-2gp3-6c9p-jp7w
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Cross-site scripting (XSS) vulnerability exists in Coder Code-Server before 3.12.0, allows attackers to execute arbitrary code via crafted URL.
3.12.0
Affected by 2 other vulnerabilities.
VCID-bvy6-abys-ufaa
Aliases:
CVE-2023-26114
GHSA-frjg-g767-7363
code-server vulnerable to Missing Origin Validation in WebSockets Versions of the package code-server before 4.10.1 is 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.
4.10.1
Affected by 1 other vulnerability.
VCID-e4s4-jagm-g3f2
Aliases:
CVE-2021-3810
GHSA-49x3-8228-3w3m
Inefficient Regular Expression Complexity in code-server code-server is vulnerable to Inefficient Regular Expression Complexity
3.12.0
Affected by 2 other vulnerabilities.
VCID-sag9-sqet-g7a4
Aliases:
CVE-2025-47269
GHSA-p483-wpfp-42cj
code-server's session cookie can be extracted by having user visit specially crafted proxy URL A maliciously crafted URL using the `proxy` subpath can result in the attacker gaining access to the session token.
4.99.4
Affected by 0 other vulnerabilities.
Vulnerabilities fixed by this package (0)
Vulnerability Summary Aliases
This package is not known to fix vulnerabilities.

Date Actor Action Vulnerability Source VulnerableCode Version
2026-06-06T05:49:27.891767+00:00 GitLab Importer Affected by VCID-sag9-sqet-g7a4 https://gitlab.com/gitlab-org/advisories-community/-/blob/main/npm/code-server/CVE-2025-47269.yml 38.6.0
2026-06-06T03:35:00.335972+00:00 GitLab Importer Affected by VCID-bvy6-abys-ufaa https://gitlab.com/gitlab-org/advisories-community/-/blob/main/npm/code-server/CVE-2023-26114.yml 38.6.0
2026-06-06T01:45:57.653535+00:00 GitLab Importer Affected by VCID-5r6k-dvae-pkd8 https://gitlab.com/gitlab-org/advisories-community/-/blob/main/npm/code-server/CVE-2021-42648.yml 38.6.0
2026-06-06T01:00:06.519932+00:00 GitLab Importer Affected by VCID-e4s4-jagm-g3f2 https://gitlab.com/gitlab-org/advisories-community/-/blob/main/npm/code-server/CVE-2021-3810.yml 38.6.0