CVE-2026-8187

Summary

A flaw has been found in Open5GS up to 2.7.7. This impacts the function _gtpv1_u_recv_cb of the file src/upf/gtp-path.c of the component UPF. Executing a manipulation can lead to resource consumption. The attack may be performed from remote. The project was informed of the problem early through an issue report but has not responded yet.

Affected Software

VendorProductVersion RangeStatus
n/aOpen5GS2.7.0affected
n/aOpen5GS2.7.1affected
n/aOpen5GS2.7.2affected
n/aOpen5GS2.7.3affected
n/aOpen5GS2.7.4affected
n/aOpen5GS2.7.5affected
n/aOpen5GS2.7.6affected
n/aOpen5GS2.7.7affected

Weaknesses

  • CWE-400: Resource Consumption
  • CWE-404: Denial of Service

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: poc
    • Automatable: yes
    • Technical Impact: partial

Additional References

References