CVE-2019-10777: Amazon Aws Lambda

Critical severity, CVSS 9.8. EPSS: 1.6% chance of exploitation in the next 30 days.

In aws-lambda versions prior to version 1.0.5, the "config.FunctioName" is used to construct the argument used within the "exec" function without any sanitization. It is possible for a user to inject arbitrary commands to the "zipCmd" used within "config.FunctionName".

Affected products

• Amazon Aws Lambda: before 1.0.5 (fixed in 1.0.5)

Published 2020-01-08. Last modified 2026-06-17.