Oatpp is a lightweight, open-source C++ web framework and object-relational mapping library used to build REST APIs and microservices, with its vulnerability surface centered on the core oat++ product. The observed weakness classes reflect memory-safety challenges inherent to native C++ networking code, recurring around buffer-boundary violations including improper memory-buffer restrictions, out-of-bounds writes, and stack-based buffer overflows. Current severity, exploitation, and exposure counts are shown alongside this summary.
The number and severity of CVEs published that impact products developed by Oatpp over time
Signals from CVEs in this vendor scope (1 CVEs).
1 CVEs · Highest risk first
| CVE | Published | CVSS | Risk | KEV | Exploit |
|---|---|---|---|---|---|
CVE-2025-6566HIGH A vulnerability was found in oatpp Oat++ up to 1.3.1. It has been declared as critical. This vulnerability affects the function deserializeArray of the file src/oatpp/json/Deserial | Jun 24, 2025 | 7.5 | 22 | NO | NO |
Signals from CVEs in this vendor scope (1 CVEs).
An overview of all social media posts that mention a CVE ID that affects a product developed by Oatpp.
Media articles that mention a CVE ID that affects a product developed by Oatpp — matched by CVE ID, not by vendor name.