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CVE-2026-10156— Open5GS nf-instances Endpoint nnrf-handler.c handle_amf_info resource consumption

CVSS 4.3 · Medium

Possible ATT&CK Techniques 1AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2026-10156

Vulnerability Information

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Vulnerability Title
Open5GS nf-instances Endpoint nnrf-handler.c handle_amf_info resource consumption
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability was determined in Open5GS up to 2.7.7. This affects the function handle_amf_info in the library /lib/sbi/nnrf-handler.c of the component nf-instances Endpoint. Executing a manipulation of the argument nf_info_pool can lead to resource consumption. The attack may be performed from remote. The exploit has been publicly disclosed and may be utilized. Applying a patch is advised to resolve this issue. The issue report is flagged as already-fixed.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
未加控制的资源消耗(资源穷尽)
Source: NVD (National Vulnerability Database)

Affected Products

VendorProductAffected VersionsCPESubscribe
-Open5GS 2.7.0 cpe:2.3:a:open5gs:open5gs:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-10156

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III. Intelligence Information for CVE-2026-10156

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Other References for CVE-2026-10156 (1)

Same Patch Batch · n/a · 2026-05-30 · 6 CVEs total

CVE-2026-101174.3 MEDIUMOpen5GS nghttp2-server.c ogs_pool_id_calloc denial of service
CVE-2026-101164.3 MEDIUMOpen5GS ue-authentications Endpoint ogs-timer.c ogs_sbi_xact_add denial of service
CVE-2026-101154.3 MEDIUMOpen5GS Shared NF-profile nnrf-handler.c denial of service
CVE-2026-101144.3 MEDIUMOpen5GS Shared NF-profile nnrf-handler.c handle_scp_info out-of-bounds write
CVE-2026-101134.3 MEDIUMOpen5GS Shared NF-profile nnrf-handler.c denial of service

IV. Related Vulnerabilities

V. Comments for CVE-2026-10156

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