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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.

PUBLISHED Reserved 2026-02-05 | Published 2026-02-06 | Updated 2026-02-06 | Assigner VulDB




MEDIUM: 4.8CVSS: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
LOW: 3.3CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R
LOW: 3.3CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R
1.7AV:L/AC:L/Au:S/C:N/I:N/A:P/E:POC/RL:ND/RC:UR

Problem types

NULL Pointer Dereference

Denial of Service

Timeline

2026-02-05:Advisory disclosed
2026-02-05:VulDB entry created
2026-02-05:VulDB entry last update

Credits

Oneafter (VulDB User) reporter

References

vuldb.com/?id.344508 (VDB-344508 | oatpp Type.hpp ObjectWrapper null pointer dereference) vdb-entry technical-description

vuldb.com/?ctiid.344508 (VDB-344508 | CTI Indicators (IOB, IOC, IOA)) signature permissions-required

vuldb.com/?submit.743387 (Submit #743387 | oatpp 1.3.1 and master-branch NULL Pointer Dereference) third-party-advisory

github.com/oatpp/oatpp/issues/1080 issue-tracking

github.com/oatpp/oatpp/issues/1080 exploit issue-tracking

github.com/oatpp/oatpp/ product

cve.org (CVE-2026-1990)

nvd.nist.gov (CVE-2026-1990)

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