cve.bz

CVE-2026-55433

5.4 mediumEPSS 0.4%

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.

Severity

CVSS 3.1

5.4 medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L
EPSS
0.4% chance of exploitation in the next 30 days; higher than 33% of CVEs (scores of 2026-10-31)
CWE
CWE-862
Published
Modified
Record from
the NVD, synced

Affected

Packages (OSV)

AdvisoryEcosystemPackageAffectedFixed in
GHSA-jqj2-x4c5-jfxmGogithub.com/coder/coder/v2>=2.34.0 <2.34.22.34.2
GHSA-jqj2-x4c5-jfxmGogithub.com/coder/coder/v2>=2.33.0 <2.33.82.33.8
GHSA-jqj2-x4c5-jfxmGogithub.com/coder/coder/v2>=2.30.0 <2.32.72.32.7
GHSA-jqj2-x4c5-jfxmGogithub.com/coder/coder/v2<2.29.172.29.17
GO-2026-5922Gogithub.com/coder/coderall versionsno fix published
GO-2026-5922Gogithub.com/coder/coder/v2<2.29.17
>=2.30.0 <2.32.7
>=2.33.0 <2.33.8
>=2.34.0 <2.34.2
2.29.17, 2.32.7, 2.33.8, 2.34.2

References

Check your stackJSON