CVE-2026-55433CWE-862

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

Medium · published July 8, 2026

CVSS v3.1
5.4
EPSS
0%
Percentile
32.4
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
5.4 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L
CVSS v4.0
Not supplied
EPSS
0.00394 · 32.4th percentile
Weakness
CWE-862 · Missing Authorization
Published
2026-07-08T00:22Z
EPSS history
Timeline
  • 08 JUL 00:22Z
    Coder: Devcontainer recreate endpoint missing write authorization allows read-only roles to destroy containers
    cvelistv5