Cloudanix VulnDB

CVE-2026-32933

High · 7.5

CVSS

7.5

EPSS

0.7%

Published

Mar 20, 2026

CISA due date

—

The record

AutoMapper is a convention-based object-object mapper in .NET. Versions prior to 15.1.1 and 16.1.1 are vulnerable to a Denial of Service (DoS) attack. When mapping deeply nested object graphs, the library uses recursive method calls without enforcing a default maximum depth limit. This allows an attacker to provide a specially crafted object graph that exhausts the thread's stack memory, triggering a `StackOverflowException` and causing the entire application process to terminate. Versions 15.1.1 and 16.1.1 fix the issue.

Affected packages

Ecosystem Package Introduced Fixed

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