Vulnerability Description
A weakness has been identified in Open5GS up to 2.7.7. The affected element is the function smf_nudm_sdm_handle_get of the file src/smf/nudm-handler.c of the component SMF. Executing a manipulation of the argument preemptCap can lead to reachable assertion. The attack may be launched remotely. Upgrading to version 2.8.0 is sufficient to fix this issue. This patch is called 4554405f29bffd7562abedbee63484825bd90cd5. You should upgrade the affected component.
CVSS Score
MEDIUM
Related Weaknesses (CWE)
References
- https://github.com/open5gs/open5gs/
- https://github.com/open5gs/open5gs/commit/4554405f29bffd7562abedbee63484825bd90c
- https://github.com/open5gs/open5gs/issues/4455
- https://github.com/open5gs/open5gs/releases/tag/v2.8.0
- https://vuldb.com/cve/CVE-2026-82590
- https://vuldb.com/submit/891893
- https://vuldb.com/vuln/397085
- https://vuldb.com/vuln/397085/cti
FAQ
What is CVE-2026-82590?
CVE-2026-82590 is a vulnerability with a CVSS score of 4.3 (MEDIUM). A weakness has been identified in Open5GS up to 2.7.7. The affected element is the function smf_nudm_sdm_handle_get of the file src/smf/nudm-handler.c of the component SMF. Executing a manipulation of...
How severe is CVE-2026-82590?
CVE-2026-82590 has been rated MEDIUM with a CVSS base score of 4.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-82590?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.