---
id: GO-2026-6265
aliases:
  - GHSA-8fxq-53rx-ph5f
title: >-
  Coder: Login endpoint user enumeration via timing-defense placeholder in
  password comparison in github.com/coder/coder
summary: >-
  Coder: Login endpoint user enumeration via timing-defense placeholder in
  password comparison 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, < 2.34.2'
patched:
  - github.com/coder/coder/v2 2.34.2
published: '2026-08-25'
updated: '2026-08-26'
source: OSV
sourceUrl: 'https://osv.dev/vulnerability/GO-2026-6265'
references:
  - url: 'https://github.com/coder/coder/security/advisories/GHSA-8fxq-53rx-ph5f'
  - url: >-
      https://github.com/coder/coder/commit/35a7dc8ab9c7f15ce05d963947823ee31224512f
  - url: 'https://github.com/coder/coder/pull/26205'
  - url: 'https://github.com/coder/coder/releases/tag/v2.29.17'
  - url: 'https://github.com/coder/coder/releases/tag/v2.32.7'
  - url: 'https://github.com/coder/coder/releases/tag/v2.33.8'
  - url: 'https://github.com/coder/coder/releases/tag/v2.34.2'
tags:
  - osv
  - go
ingestedAt: '2026-08-26T19:27:03.104Z'
---

## Overview

Coder: Login endpoint user enumeration via timing-defense placeholder in password comparison in github.com/coder/coder

## Affected packages

- `github.com/coder/coder`
- `github.com/coder/coder/v2 >= 2.34.0, < 2.34.2`

## Remediation

Upgrade to a patched release:

- `github.com/coder/coder/v2 2.34.2`