CVE-2020-15690: Nim-Lang Nim

Critical severity, CVSS 9.8. EPSS: 3.2% chance of exploitation in the next 30 days.

In Nim before 1.2.6, the standard library asyncftpclient lacks a check for whether a message contains a newline character.

Affected products

• Nim-Lang Nim: before 1.2.6 (fixed in 1.2.6)

Published 2021-01-30. Last modified 2026-06-17.