GHSA-p483-wpfp-42cj: code-server's session cookie can be extracted by having user visit specially crafted proxy URL

May 9, 2025

A maliciously crafted URL using the proxy subpath can result in the attacker gaining access to the session token.

References

github.com/advisories/GHSA-p483-wpfp-42cj
github.com/coder/code-server
github.com/coder/code-server/commit/47d6d3ada5aadef6d221f3d612401eb3dad9299e
github.com/coder/code-server/releases/tag/v4.99.4
github.com/coder/code-server/security/advisories/GHSA-p483-wpfp-42cj

Code Behaviors & Features

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