CVE-2019-1000014: Erlang REBAR3

High severity, CVSS 8.8. EPSS: 1.8% chance of exploitation in the next 30 days.

Erlang/OTP Rebar3 version 3.7.0 through 3.7.5 contains a Signing oracle vulnerability in Package registry verification that can result in Package modifications not detected, allowing code execution. This attack appears to be exploitable via Victim fetches packages from malicious/compromised mirror. This vulnerability appears to have been fixed in 3.8.0.

Affected products

• Erlang REBAR3: from 3.7.0, up to and including 3.7.5

Published 2019-02-04. Last modified 2026-06-17.