CVE-2026-1990
oatpp Type.hpp ObjectWrapper null pointer dereference
- State
- Published
- Severity
- 4.8 Medium
- Published
- Feb 6, 2026
- Updated
- Feb 23, 2026
- Reserved
- Feb 5, 2026
Description
A security vulnerability has been detected in oatpp up to 1.3.1. This impacts the function oatpp::data::type::ObjectWrapper::ObjectWrapper of the file src/oatpp/data/type/Type.hpp. The manipulation leads to null pointer dereference. Local access is required to approach this attack. The exploit has been disclosed publicly and may be used. The project was informed of the problem early through an issue report but has not responded yet.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 4.8 Medium | CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P | VulDB |
| 3.1 | 3.3 Low | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R | VulDB |
| 3.0 | 3.3 Low | CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R | VulDB |
| 2.0 | 1.7 Low | AV:L/AC:L/Au:S/C:N/I:N/A:P/E:POC/RL:ND/RC:UR | VulDB |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
oatppn/a |
|
References
- VDB-344508 | oatpp Type.hpp ObjectWrapper null pointer dereferencevdb-entrytechnical-description
- VDB-344508 | CTI Indicators (IOB, IOC, IOA)signaturepermissions-required
- Submit #743387 | oatpp 1.3.1 and master-branch NULL Pointer Dereferencethird-party-advisory
- https://github.com/oatpp/oatpp/issues/1080issue-tracking
- https://github.com/oatpp/oatpp/issues/1080#issue-3806715350exploitissue-tracking
- https://github.com/oatpp/oatpp/product
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