CVE-2026-55433

Coder: Devcontainer recreate endpoint missing write authorization allows read-only roles to destroy containers

State
Published
Severity
5.4 Medium
Published
Jul 8, 2026
Updated
Jul 8, 2026
Reserved
Jun 16, 2026

Read the record on cve.org

Description

Coder allows organizations to provision remote development environments via Terraform. Prior to versions 2.29.7, 2.32.7, 2.33.8, and 2.34.2, the devcontainer recreate endpoint relied on route middleware that checked only `ActionRead` on the workspace and, unlike the sibling delete endpoint, performed no `ActionUpdate` check before triggering the destructive rebuild. Exploitation requires an existing low-privilege role with access to the target workspace. The fix in versions 2.29.7, 2.32.7, 2.33.8, and 2.34.2 adds an explicit `ActionUpdate` authorization check before the agent is dialed like the delete endpoint. No known workarounds are available.

Scores

CVSSScoreVectorSource
3.15.4 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:LGitHub_M

Weaknesses

Affected Products

ProductVersions
codercoder
  • >= 2.34.0, < 2.34.2Affected
  • >= 2.33.0, < 2.33.8Affected
  • >= 2.30.0, < 2.32.7Affected
  • < 2.29.17Affected

References

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