CVE-2026-1587

A vulnerability has been found in Open5GS up to 2.7.6. The affected element is the function sgwc_s11_handle_modify_bearer_request of the file /sgwc/s11-handler.c of the component SGWC. The manipulation leads to denial of service. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. Applying a patch is the recommended action to fix this issue. The issue report is flagged as already-fixed.

• CWE-404

• https://github.com/open5gs/open5gs/
• https://github.com/open5gs/open5gs/issues/4272Exploit, Issue Tracking, Vendor Advisory
• https://github.com/open5gs/open5gs/issues/4272#event-21968635948Exploit, Issue Tracking, Vendor Advisory
• https://github.com/open5gs/open5gs/issues/4272#issue-3795156752Exploit, Issue Tracking, Vendor Advisory
• https://vuldb.com/?ctiid.343350Permissions Required, VDB Entry
• https://vuldb.com/?id.343350Third Party Advisory, VDB Entry
• https://vuldb.com/?submit.738376Exploit, 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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