MEDIUM
Open5GS smf-registrations Endpoint udm-sm.c udm_state_operational denial of service
Published May 4, 2026
5.3
MEDIUMCVSS 4.0
EPSS 0.47%
Description
A weakness has been identified in Open5GS up to 2.7.7. Affected by this vulnerability is the function udm_state_operational of the file /src/udm/udm-sm.c of the component smf-registrations Endpoint. Executing a manipulation can lead to denial of service. The attack can be executed remotely. The exploit has been made available to the public and could be used for attacks. The project was informed of the problem early through an issue report but has not responded yet.
Affected products
-
Affected
- 2.7.0
- 2.7.1
- 2.7.2
- 2.7.3
- 2.7.4
- 2.7.5
- 2.7.6
- 2.7.7
No data.
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Weaknesses (1)
References (6)
- https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-27148 Advisory
- https://github.com/open5gs/open5gs/ product
- https://github.com/open5gs/open5gs/issues/4419 exploitissue-tracking
- https://vuldb.com/submit/806250 third-party-advisory
- https://vuldb.com/vuln/360977 vdb-entrytechnical-description
- https://vuldb.com/vuln/360977/cti signaturepermissions-required
| Link | Providers | Tags |
|---|---|---|
| https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-27148 | Advisory | |
| https://github.com/open5gs/open5gs/ | product | |
| https://github.com/open5gs/open5gs/issues/4419 | exploitissue-tracking | |
| https://vuldb.com/submit/806250 | third-party-advisory | |
| https://vuldb.com/vuln/360977 | vdb-entrytechnical-description | |
| https://vuldb.com/vuln/360977/cti | signaturepermissions-required |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner VulDB
Published May 4, 2026
Updated May 5, 2026
Reserved May 4, 2026
Link CVE-2026-7780
CISA Vulnrichment
Updated May 5, 2026
Red Hat
No data
GitHub
No data