CVE 9.3 CRITICAL

dbt has a Command Injection in Reusable Workflow via Unsanitized comment-body Output_CVE-2026-39382

9.3 / 10
CRITICAL
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Description

dbt enables data analysts and engineers to transform their data using the same practices that software engineers use to build applications. Inside the reusable workflow dbt-labs/actions/blob/main/.github/workflows/open-issue-in-repo.yml, the prep job uses peter-evans/find-comment to search for an existing comment indicating that a docs issue has already been opened. The output steps.issue_comment.outputs.comment-body is then interpolated directly into a bash if statement. Because comment-body is attacker-controlled text and is inserted into shell syntax without escaping, a malicious comment body can break out of the quoted string and inject arbitrary shell commands. This vulnerability is fixed with commit bbed8d28354e9c644c5a7df13946a3a0451f9ab9.

Basic Information

ID CVE-2026-39382
Source GitHub_M
Published Apr 7, 2026 at 19:56
Modified Apr 8, 2026 at 16:14

Affected Product

Vendor dbt-labs
Product dbt-core
Version < bbed8d28354e9c644c5a7df13946a3a0451f9ab9
Affected Versions dbt-labs dbt-core < bbed8d28354e9c644c5a7df13946a3a0451f9ab9

CWE Classification

References

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