Vulnerability 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.
CVSS Score
HIGH
Related Weaknesses (CWE)
References
- https://github.com/candid82/joker/commit/f207521ef8abc22f30740591c3de5062c1aa628
- https://github.com/candid82/joker/security/advisories/GHSA-m835-3cm9-rggg
- https://github.com/candid82/joker/tree/v1.8.2
FAQ
What is CVE-2026-59172?
CVE-2026-59172 is a vulnerability with a CVSS score of 7.8 (HIGH). 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...
How severe is CVE-2026-59172?
CVE-2026-59172 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-59172?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.