CVE-2026-1586
Open5GS SGWC s11-handler.c ogs_gtp2_f_teid_to_ip denial of service
CVSS Score
5.3
EPSS Score
0.0%
EPSS Percentile
0th
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 | CWE-404 |
| Vendor | n/a |
| Product | open5gs |
| Published | Jan 29, 2026 |
| Last Updated | Feb 23, 2026 |
Stay Ahead of the Next One
Get instant alerts for n/a open5gs
Be the first to know when new medium vulnerabilities affecting n/a open5gs are published — delivered to Slack, Telegram or Discord.
Get Free Alerts →
Free · No credit card · 60 sec setup
CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
n/a / Open5GS
2.7.0 2.7.1 2.7.2 2.7.3 2.7.4 2.7.5
References
vuldb.com: https://vuldb.com/?id.343349 vuldb.com: https://vuldb.com/?ctiid.343349 vuldb.com: https://vuldb.com/?submit.738375 github.com: https://github.com/open5gs/open5gs/issues/4273 github.com: https://github.com/open5gs/open5gs/issues/4273#event-21968643659 github.com: https://github.com/open5gs/open5gs/issues/4273#issue-3796030721 github.com: https://github.com/open5gs/open5gs/
Credits
🔍 FrankyLin (VulDB User)