CVE-2026-5190
HIGH
NVD
CVSS Score
7.5
Severity
HIGH
Published
Mar 31, 2026
Vendor
unknown
Description
Out-of-bounds write in the streaming decoder component in aws-c-event-stream before 0.6.0 might allow a third party operating a server to cause memory corruption leading to arbitrary code execution on a client application that processes crafted event-stream messages. To remediate this issue, users should upgrade to version 0.6.0 or later.