v2.29.17 [SECURITY]

Important

Security hardening release.
This patch addresses vulnerabilities responsibly disclosed to Coder by Anthropic's Project Glasswing under their coordinated vulnerability disclosure program.
We strongly recommend upgrading.
See the Security patches section below for the fixed issues and their advisories.

Changelog

BREAKING CHANGES

• Only trust x-forwarded-host from configured trusted proxies (#26204, 77896ddd9d) (@geokat) (GHSA-5g4w-3vw9-478w)
• fix(coderd)!: restrict OIDC email fallback to first-time account linking (#25712, ed7e9240fc) (GHSA-9r87-mvcw-x35f, GHSA-75vm-6w67-gwvp)
• fix!: reject OIDC login when email_verified claim is non-bool or absent (#25713, 3db810caeb) (GHSA-9r87-mvcw-x35f, GHSA-75vm-6w67-gwvp)
• fix!: validate HostnameSuffix and SSHConfigOptions' (#26154, 320e549fe8) (GHSA-mcqq-fqgf-rxwm)

Security patches

• Server: Verify workspace owner matches app username (#26085, e01d3f401d) (GHSA-5wg6-jmq2-53pw)
• Reject oversized and invalid zip uploads (#25877, 069f6cf5f6) (GHSA-2mg2-p7r7-g27f)
• Escape agent log HTML (#25808, a51dbcfc02) (GHSA-7qw2-f75v-62f7)
• Agent: Prevent command injection in shell execer (#26235, 4aa84f2e6a) (@zedkipp) (GHSA-359v-rvmf-m3g9)
• Server: Prevent user-admin from resetting owner password (#25709, 833eaf8a9d) (GHSA-29xf-69gq-m9jx)
• Validate FileSize in NewDataBuilder to prevent OOM DoS (#25710, 6f5ff1bb33) (GHSA-f962-qm93-mj4c)
• Validate agent-supplied AllowedIPs in coordinator (backport #26144) (#26295, 9181b84440) (GHSA-wrq8-fcv5-8hvp)
• Server: Prevent cross-tenant workspace app rebinding (#26103, c05b4d94e6) (@dylanhuff-at-coder) (GHSA-9rjw-3gwp-f59v)
• CLI: Prevent session token exfiltration via external app URLs (#26146, 2044599fff) (@zedkipp) (GHSA-v54h-cp2w-9x4g)
• Clamp template port sharing level in SubAgentAPI (#26061, c1889d0cbd) (GHSA-x9qq-2qh5-8rxf)
• Server: Use a random value for a simulated hash for built-in users (#26205, 0951f90b5e) (GHSA-8fxq-53rx-ph5f)
• Server: Require update permission to recreate devcontainers (#25812, 18ded827b1) (GHSA-jqj2-x4c5-jfxm)
• Dashboard: Escape appearance values in HTML output (#25804, 77253bfc55) (GHSA-h58c-xccx-75m3)

Compare: v2.29.16...v2.29.17

Container image

• docker pull ghcr.io/coder/coder:2.29.17

Install/upgrade

Refer to our docs to install or upgrade Coder, or use a release asset below.