CVE-2026-8123 PUBLISHED

Open5GS NSSF message.c ogs_sbi_discovery_option_add_snssais denial of service

Assigner: VulDB
Reserved: 07.05.2026 Published: 08.05.2026 Updated: 08.05.2026

A vulnerability was determined in Open5GS up to 2.7.7. This impacts the function ogs_sbi_discovery_option_add_snssais in the library /lib/sbi/message.c of the component NSSF. This manipulation causes denial of service. It is possible to initiate the attack remotely. The exploit has been publicly disclosed and may be utilized. The project was informed of the problem early through an issue report but has not responded yet.

Metrics

CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P
CVSS Score: 5.3

Product Status

Vendor n/a
Product Open5GS
Versions
  • Version 2.7.0 is affected
  • Version 2.7.1 is affected
  • Version 2.7.2 is affected
  • Version 2.7.3 is affected
  • Version 2.7.4 is affected
  • Version 2.7.5 is affected
  • Version 2.7.6 is affected
  • Version 2.7.7 is affected

Credits

  • LinZiyu (VulDB User) reporter
  • VulDB CNA Team coordinator

References

Problem Types

  • Denial of Service CWE