Unrated severityOSV Advisory· Published Jan 29, 2026· Updated Feb 23, 2026
Open5GS SGWC s11-handler.c ogs_gtp2_f_teid_to_ip denial of service
CVE-2026-1586
Description
A flaw has been found in Open5GS up to 2.7.5. Impacted is the function ogs_gtp2_f_teid_to_ip of the file /sgwc/s11-handler.c of the component SGWC. Executing a manipulation can lead to denial of service. The attack may be performed from remote. The exploit has been published and may be used. It is advisable to implement a patch to correct this issue. The issue report is flagged as already-fixed.
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Affected products
2Patches
Vulnerability mechanics
References
6- github.com/open5gs/open5gs/issues/4273mitreexploitissue-tracking
- vuldb.commitrethird-party-advisory
- github.com/open5gs/open5gs/issues/4273mitreissue-tracking
- github.com/open5gs/open5gs/issues/4273mitreissue-tracking
- vuldb.commitresignaturepermissions-required
- vuldb.commitrevdb-entrytechnical-description
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