Coder's workspace agent API insecure redirect handling allowed cross-agent file read and write

Date Jul 6, 2026
Type Vendor advisory
Signal High-risk advisory
Vendor / Product Go · github.com/coder/coder/v2
High-risk advisory

Summary

Coder's workspace agent API insecure redirect handling allowed cross-agent file read and write

Why it matters

GitHub has published a reviewed security advisory for github.com/coder/coder/v2. Prioritize it with other application dependency updates.

Operator check

Check whether github.com/coder/coder/v2 is present in application dependency manifests, lockfiles, or build images. Review the GitHub advisory and upgrade to a patched version where available.

Sources

PatchBrief uses public sources. It does not scan environments, verify exposure, or replace vendor guidance.