hex_core (Hex) — known CVEs & security advisories

Known CVE vulnerabilities and GitHub Security Advisories affecting the Hex package hex_core, with affected version ranges, CVSS severity, EPSS exploit prediction, and CISA KEV status.

CVEs (2)

• CVE-2019-1000013 — CVSS 8.8 (high): Hex package manager hex_core version 0.3.0 and earlier contains a Signing oracle vulnerability in Package registry verification that can…
• CVE-2026-21619 — CVSS 7.5 (high): Uncontrolled Resource Consumption, Deserialization of Untrusted Data vulnerability in hexpm hex_core (hex_api modules), hexpm hex…