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CVE-2026-10157— Open5GS NGAP PathSwitchRequest Message ngap-handler.c improper authentication

Quick assessment

Affected
n/a Open5GS
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Open5GS是Open5GS开源的一个 5G Core 和 Epc 的 C 语言开源实现，即 Lte/Nr 网络的核心网络。 Open5GS 2.7.6及之前版本存在授权问题漏洞，该漏洞源于组件NGAP PathSwitchRequest Message Handler中文件src/amf/ngap-handler.c的未知函数导致身份验证不当，攻击者可远程发起攻击。

CVSS 7.3 · High EPSS 0.42% · P34

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 7

VendorProduct Version RangeStatus
n/a Open5GS 2.7.0 affected
2.7.1 affected
2.7.2 affected
2.7.3 affected
2.7.4 affected
2.7.5 affected
2.7.6 affected
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I. Basic Information for CVE-2026-10157

Vulnerability Information
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Vulnerability Title
Open5GS NGAP PathSwitchRequest Message ngap-handler.c improper authentication
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was identified in Open5GS up to 2.7.6. This impacts an unknown function of the file src/amf/ngap-handler.c of the component NGAP PathSwitchRequest Message Handler. The manipulation leads to improper authentication. It is possible to initiate the attack remotely. The exploit is publicly available and might be used. The identifier of the patch is a188e36b1741ffc2252133f59b1bda4f14d3cb5c. It is suggested to install a patch to address this issue.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
认证机制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Open5GS 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Open5GS是Open5GS开源的一个 5G Core 和 Epc 的 C 语言开源实现，即 Lte/Nr 网络的核心网络。 Open5GS 2.7.6及之前版本存在授权问题漏洞，该漏洞源于组件NGAP PathSwitchRequest Message Handler中文件src/amf/ngap-handler.c的未知函数导致身份验证不当，攻击者可远程发起攻击。
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
- Open5GS 2.7.0 cpe:2.3:a:open5gs:open5gs:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-10157

# POC Description Source Link Shenlong Link
AI-Generated POC Premium
Qwen3.6-35B-A3B · 9375 chars
Pro+ exclusive includes:
Vulnerability reproduction recording (real sandbox build + trigger, exclusive)
In-depth vulnerability mechanism
Trigger conditions & impact
Full executable POC code
Exploit chain & mitigation
POC zip download
100+ AI POC generations per month

III. Intelligence Information for CVE-2026-10157

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Patches & Fixes for CVE-2026-10157 (2)

Vendor Advisories for CVE-2026-10157 (1)

Same Patch Batch · n/a · 2026-05-31 · 10 CVEs total

CVE-2026-10204 6.3 MEDIUM OFCMS JSON Query SysUserController.java query sql injection
CVE-2026-10203 6.3 MEDIUM OFCMS JSON Query SystemParamController.java query sql injection
CVE-2026-10202 6.3 MEDIUM OFCMS JSON Query SystemDictController.java query sql injection
CVE-2026-10193 6.3 MEDIUM OFCMS ComnController ComnController.java query sql injection
CVE-2026-10200 5.3 MEDIUM Assimp 4x4 Matrix glTFCommon.h CopyValue heap-based overflow
CVE-2026-10201 3.3 LOW Assimp UV Channel FBXExporter.cpp WriteObjects divide by zero
CVE-2026-10199 3.3 LOW Assimp glTF2Asset.h LazyDict null pointer dereference
CVE-2026-10198 3.3 LOW Assimp glTFImporter glTFImporter.cpp ImportMeshes null pointer dereference
CVE-2026-10197 3.3 LOW Assimp TF File glTF2Importer.cpp ImportEmbeddedTextures null pointer dereference

IV. Related Vulnerabilities

Same product: Open5GS
Same vendor: n/a
Same weakness: CWE-287

V. Comments for CVE-2026-10157

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