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CVE-2026-1586

MEDIUM

5.3

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.

CVE Details

CVSS v3.1 Score5.3

SeverityMEDIUM

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published1/29/2026

Last Modified2/23/2026

Sourcenvd

Honeypot Sightings0

Affected Products

open5gs:open5gs

Weaknesses (CWE)

CWE-404

References

https://github.com/open5gs/open5gs/(cna@vuldb.com)

https://github.com/open5gs/open5gs/issues/4273(cna@vuldb.com)

https://github.com/open5gs/open5gs/issues/4273#event-21968643659(cna@vuldb.com)

https://github.com/open5gs/open5gs/issues/4273#issue-3796030721(cna@vuldb.com)

https://vuldb.com/?ctiid.343349(cna@vuldb.com)

https://vuldb.com/?id.343349(cna@vuldb.com)

https://vuldb.com/?submit.738375(cna@vuldb.com)

IOC Correlations

No correlations recorded

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