CyberSecBulletin

Gleam vulnerabilities

We track 2 vulnerabilities in Gleam products. 2 are rated high or critical, and none are known to be exploited. The most recent was published on July 29, 2026.

2vulnerabilities
0critical
2high
0exploited
7.7average CVSS score

Latest Gleam vulnerabilities

  • 7.6 High severity

    Gleam: Insufficient Verification of Data Authenticity

    CVE-2026-59247Gleam

    Insufficient Verification of Data Authenticity vulnerability in Gleam allows an adversary in the middle to substitute forged Hex package contents during dependency resolution. During dependency resolution Gleam fetches package metadata from the signature-verif

  • 7.8 High severity

    Gleam: Improper Limitation of a Pathname to a Restricted Directory

    CVE-2026-32146Gleam

    Improper path validation vulnerability in the Gleam compiler's handling of git dependencies allows arbitrary file system modification during dependency download. Dependency names from gleam.toml and manifest.toml are incorporated into filesystem paths without