CVE-2026-1990— oatpp Type.hpp ObjectWrapper null pointer dereference
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I. Basic Information for CVE-2026-1990
Vulnerability Information
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Vulnerability Title
oatpp Type.hpp ObjectWrapper null pointer dereference
Source: NVD (National Vulnerability Database)
Vulnerability 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.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
空指针解引用
Source: NVD (National Vulnerability Database)
Vulnerability Title
oatpp-mcp 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
oatpp-mcp是Oat++开源的一个模型上下文协议的实现。 oatpp-mcp 1.3.1及之前版本存在代码问题漏洞，该漏洞源于对文件src/oatpp/data/type/Type.hpp中oatpp::data::type::ObjectWrapper::ObjectWrapper函数的错误操作，可能导致空指针取消引用。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| - | oatpp | 1.3.0 | - |
II. Public POCs for CVE-2026-1990
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · n/a · 2026-02-06 · 10 CVEs total
| CVE-2026-2062 | 5.3 MEDIUM | Open5GS PGW S5U Address sgwc_sxa_handle_session_modification_response null pointer derefer |
| CVE-2026-1979 | 5.3 MEDIUM | mruby JMPNOT-to-JMPIF Optimization vm.c mrb_vm_exec use after free |
| CVE-2026-1976 | 5.3 MEDIUM | Free5GC SMF SessionDeletionResponse null pointer dereference |
| CVE-2026-1975 | 5.3 MEDIUM | Free5GC pfcp_reports.go identityTriggerType null pointer dereference |
| CVE-2026-1974 | 5.3 MEDIUM | Free5GC SMF datapath.go ResolveNodeIdToIp denial of service |
| CVE-2026-1973 | 5.3 MEDIUM | Free5GC SMF establishPfcpSession null pointer dereference |
| CVE-2026-1998 | 3.3 LOW | micropython runtime.c mp_import_all memory corruption |
| CVE-2026-1991 | 3.3 LOW | libuvc UVC Descriptor device.c uvc_scan_streaming null pointer dereference |
| CVE-2025-70963 | GoPhish 安全漏洞 |
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Same vendor: n/a
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Open5GS SMF OpenAPI_list_create denial of service
Same weakness: CWE-476
- CVE-2026-8252
Open5GS SMF smf_nsmf_handle_create_data_in_hsmf null pointer - CVE-2026-7259
Null pointer dereference in php_mb_check_encoding() via mb_e - CVE-2026-7262
NULL pointer dereference in SOAP apache:Map decoder with mis - CVE-2026-42183
Argo Workflows: SSO RBAC Delegation Nil Pointer Dereference - CVE-2026-6666
PgBouncer crash in kill_pool_logins_server_error
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