CVE-2025-47269

code-server runs VS Code on any machine anywhere through browser access. Prior to version 4.99.4, a maliciously crafted URL using the proxy subpath can result in the attacker gaining access to the session token. Failure to properly validate the port for a proxy request can result in proxying to a...

CVE-2025-47269

code-server runs VS Code on any machine anywhere through browser access. Prior to version 4.99.4, a maliciously crafted URL using the proxy subpath can result in the attacker gaining access to the session token. Failure to properly validate the port for a proxy request can result in proxying to a...

CVE-2025-47269 code-server session cookie can be extracted by having user visit specially crafted proxy URL

code-server runs VS Code on any machine anywhere through browser access. Prior to version 4.99.4, a maliciously crafted URL using the proxy subpath can result in the attacker gaining access to the session token. Failure to properly validate the port for a proxy request can result in proxying to a...

CVE-2025-47269

Summary: The code-server CVE-2025-47269 vulnerability affects versions before 4.99.4, where a maliciously crafted URL using the built-in proxy /proxy subpath can cause the proxy to forward to an attacker-controlled domain, potentially exposing a user’s session token and enabling session hijacking...

@qaios/runner (>=0.1.0 <=0.1.3), @trebired/code-server-kit (>=0.1.0 <=1.0.0) +2 more potentially affected by CVE-2025-47269 via code-server (>=3.12.0 <=4.5.1)

code-server NPM version =3.12.0, =0.1.0, =0.1.0, =0.0.4, =1.0.1, =2.0.0-alpha.11 Source cves: CVE-2025-47269 Source advisory: OSV:GHSA-P483-WPFP-42CJ...