Medium severity5.4NVD Advisory· Published Jul 8, 2026· Updated Jul 8, 2026
CVE-2026-55433
CVE-2026-55433
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.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
github.com/coder/coder/v2Go | >= 2.34.0, < 2.34.2 | 2.34.2 |
github.com/coder/coder/v2Go | >= 2.33.0, < 2.33.8 | 2.33.8 |
github.com/coder/coder/v2Go | >= 2.30.0, < 2.32.7 | 2.32.7 |
github.com/coder/coder/v2Go | < 2.29.17 | 2.29.17 |
Affected products
3- osv-coordsRange: < 0.0.20260723T184607-160000.1.1
Patches
Vulnerability mechanics
References
7- github.com/coder/coder/pull/25812nvdIssue TrackingPatchWEB
- github.com/coder/coder/security/advisories/GHSA-jqj2-x4c5-jfxmnvdPatchVendor AdvisoryWEB
- github.com/advisories/GHSA-jqj2-x4c5-jfxmghsaADVISORY
- github.com/coder/coder/releases/tag/v2.29.17nvdRelease Notes
- github.com/coder/coder/releases/tag/v2.32.7nvdRelease Notes
- github.com/coder/coder/releases/tag/v2.33.8nvdRelease Notes
- github.com/coder/coder/releases/tag/v2.34.2nvdRelease Notes
News mentions
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