CVE-2026-1586

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.

• CWE-404

• https://github.com/open5gs/open5gs/
• https://github.com/open5gs/open5gs/issues/4273Exploit, Issue Tracking, Vendor Advisory
• https://github.com/open5gs/open5gs/issues/4273#event-21968643659Exploit, Issue Tracking, Vendor Advisory
• https://github.com/open5gs/open5gs/issues/4273#issue-3796030721Exploit, Issue Tracking, Vendor Advisory
• https://vuldb.com/?ctiid.343349Permissions Required, VDB Entry
• https://vuldb.com/?id.343349Third Party Advisory, VDB Entry
• https://vuldb.com/?submit.738375Exploit, Third Party Advisory, VDB Entry

Published

Jan 29, 2026

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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