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.
References
Configurations
Configuration 1 (hide)
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History
08 Apr 2026, 20:52
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| Summary |
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| First Time |
Luckypennysoftware
Luckypennysoftware automapper |
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| CPE | cpe:2.3:a:luckypennysoftware:automapper:*:*:*:*:*:*:*:* | |
| References | () https://github.com/LuckyPennySoftware/AutoMapper/commit/0afaf1e91648fca1a57512e94dd00a76ee016816 - Patch | |
| References | () https://github.com/LuckyPennySoftware/AutoMapper/releases/tag/v15.1.1 - Release Notes | |
| References | () https://github.com/LuckyPennySoftware/AutoMapper/releases/tag/v16.1.1 - Release Notes | |
| References | () https://github.com/LuckyPennySoftware/AutoMapper/security/advisories/GHSA-rvv3-g6hj-g44x - Vendor Advisory, Exploit |
20 Mar 2026, 03:16
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| New CVE |
Information
Published : 2026-03-20 03:16
Updated : 2026-04-08 20:52
NVD link : CVE-2026-32933
Mitre link : CVE-2026-32933
CVE.ORG link : CVE-2026-32933
JSON object : View
Products Affected
luckypennysoftware
- automapper
CWE
CWE-674
Uncontrolled Recursion
