---
id: GO-2026-5923
aliases:
  - GHSA-qrwj-vh9x-gw5v
title: >-
  Coder's workspace agent API insecure redirect handling allowed cross-agent
  file read and write in github.com/coder/coder
summary: >-
  Coder's workspace agent API insecure redirect handling allowed cross-agent
  file read and write in github.com/coder/coder
severity: none
vendor: coder
product: github.com/coder/coder
ecosystem: go
affected:
  - github.com/coder/coder
  - 'github.com/coder/coder/v2 >= 2.34.0, < 2.34.4'
patched:
  - github.com/coder/coder/v2 2.34.4
published: '2026-07-07'
updated: '2026-07-07'
source: OSV
sourceUrl: 'https://osv.dev/vulnerability/GO-2026-5923'
references:
  - url: 'https://github.com/coder/coder/security/advisories/GHSA-qrwj-vh9x-gw5v'
  - url: 'https://github.com/coder/coder/pull/26600'
tags:
  - osv
  - go
ingestedAt: '2026-07-09T18:56:37.259Z'
---

## Overview

Coder's workspace agent API insecure redirect handling allowed cross-agent file read and write in github.com/coder/coder

## Affected packages

- `github.com/coder/coder`
- `github.com/coder/coder/v2 >= 2.34.0, < 2.34.4`

## Remediation

Upgrade to a patched release:

- `github.com/coder/coder/v2 2.34.4`