This affects the package snyk-broker before 4.73.0. It allows arbitrary file reads for users with access to Snyk's internal network via directory traversal.
https://updates.snyk.io/snyk-broker-security-fixes-152338
https://security.snyk.io/vuln/SNYK-JS-SNYKBROKER-570608
https://github.com/snyk/broker/commit/90e0bac07a800b7c4c6646097c9c89d6b878b429