CVE-2026-44454

Coder allows organizations to provision remote development environments via Terraform. Prior to versions 2.29.7 and 2.30.2, the `dotfiles` registry module passed unsanitized user input to shell commands, allowing arbitrary code execution inside a provisioned workspace. Any user who supplied a crafted `dotfiles_uri` value (for example, one containing shell command substitution such as `$(...)`) could achieve command execution in their own workspace. The Create Workspace page's `mode=auto` deep links amplified this into a one-click attack: an attacker could craft a URL that prefilled `param.dotfiles_uri` and silently provisioned a workspace with the attacker-controlled value, with no explicit user confirmation. In versions 2.29.7 and 2.30.2, input validation was added to the dotfiles module to reject URIs and usernames containing special characters, and the unsafe `eval`/`sh -c` usage was removed. This eliminated the command injection at its source.
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:coder:coder:*:*:*:*:*:go:*:*
cpe:2.3:a:coder:coder:*:*:*:*:*:go:*:*

History

08 Jul 2026, 19:47

Type Values Removed Values Added
First Time Coder coder
Coder
References () https://github.com/coder/coder/commit/60e3ab7632f42415d283b9fd5622ee53a4639ceb - () https://github.com/coder/coder/commit/60e3ab7632f42415d283b9fd5622ee53a4639ceb - Patch
References () https://github.com/coder/coder/pull/22011 - () https://github.com/coder/coder/pull/22011 - Issue Tracking, Patch
References () https://github.com/coder/coder/releases/tag/v2.29.7 - () https://github.com/coder/coder/releases/tag/v2.29.7 - Release Notes
References () https://github.com/coder/coder/releases/tag/v2.30.2 - () https://github.com/coder/coder/releases/tag/v2.30.2 - Release Notes
References () https://github.com/coder/coder/security/advisories/GHSA-m3cr-vc2j-pm27 - () https://github.com/coder/coder/security/advisories/GHSA-m3cr-vc2j-pm27 - Patch, Vendor Advisory
References () https://github.com/coder/registry/commit/8e68c96633f65a1babd76a93b6923e3deead4a82 - () https://github.com/coder/registry/commit/8e68c96633f65a1babd76a93b6923e3deead4a82 - Patch
References () https://github.com/coder/registry/pull/703 - () https://github.com/coder/registry/pull/703 - Issue Tracking, Patch
CPE cpe:2.3:a:coder:coder:*:*:*:*:*:go:*:*

07 Jul 2026, 22:16

Type Values Removed Values Added
Summary (en) Coder allows organizations to provision remote development environments via Terraform. Prior to versions 2.29.7 and 2.30.2, workspace creation via `mode=auto` deep links silently provisioned workspaces with attacker-controlled parameters, requiring no explicit user confirmation. In versions 2.29.7 and 2.30.2, a consent dialog was added that displays all prefilled `param.*` values and blocks creation until the user explicitly clicks Confirm and Create. (en) Coder allows organizations to provision remote development environments via Terraform. Prior to versions 2.29.7 and 2.30.2, the `dotfiles` registry module passed unsanitized user input to shell commands, allowing arbitrary code execution inside a provisioned workspace. Any user who supplied a crafted `dotfiles_uri` value (for example, one containing shell command substitution such as `$(...)`) could achieve command execution in their own workspace. The Create Workspace page's `mode=auto` deep links amplified this into a one-click attack: an attacker could craft a URL that prefilled `param.dotfiles_uri` and silently provisioned a workspace with the attacker-controlled value, with no explicit user confirmation. In versions 2.29.7 and 2.30.2, input validation was added to the dotfiles module to reject URIs and usernames containing special characters, and the unsafe `eval`/`sh -c` usage was removed. This eliminated the command injection at its source.

07 Jul 2026, 21:17

Type Values Removed Values Added
New CVE

Information

Published : 2026-07-07 21:17

Updated : 2026-07-08 19:47


NVD link : CVE-2026-44454

Mitre link : CVE-2026-44454

CVE.ORG link : CVE-2026-44454


JSON object : View

Products Affected

coder

  • coder
CWE
CWE-78

Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')