Joker is a small Clojure interpreter, linter and formatter written in Go. Prior to 1.8.2, `joker --lint <file>` walks upward from the linted file to locate a `.jokerd/` directory and executes matching `linter.*` files before linting. Those files contain executable Joker/Clojure code, so linting a file inside an untrusted repository can execute repository-supplied code with the linter user's privileges. Editor integrations and CI jobs that automatically lint checked-out source can trigger this behavior. The patch stops executing project-local linter customizations and loads executable customization only from the user's home directory. This issue is fixed in version 1.8.2.

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Advisories
Source ID Title
Github GHSA Github GHSA GHSA-m835-3cm9-rggg Joker linter executed project-local .jokerd/linter.* files during linting
Fixes

Solution

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Workaround

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History

Wed, 28 Oct 2026 13:30:00 +0000

Type Values Removed Values Added
Description Joker is a small Clojure interpreter, linter and formatter written in Go. Prior to 1.8.2, `joker --lint <file>` walks upward from the linted file to locate a `.jokerd/` directory and executes matching `linter.*` files before linting. Those files contain executable Joker/Clojure code, so linting a file inside an untrusted repository can execute repository-supplied code with the linter user's privileges. Editor integrations and CI jobs that automatically lint checked-out source can trigger this behavior. The patch stops executing project-local linter customizations and loads executable customization only from the user's home directory. This issue is fixed in version 1.8.2.
Title Joker linter executed project-local .jokerd/linter.* files during linting
Weaknesses CWE-829
References
Metrics cvssV3_1

{'score': 7.8, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published:

Updated: 2026-10-28T13:07:35.230Z

Reserved: 2026-07-02T16:50:27.888Z

Link: CVE-2026-59172

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-10-28T14:17:04.447

Modified: 2026-10-28T14:17:04.447

Link: CVE-2026-59172

cve-icon Redhat

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cve-icon OpenCVE Enrichment

No data.

Weaknesses