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CVE-2026-8288

MEDIUM

4.3

Description

A vulnerability was determined in Open5GS up to 2.7.7. This affects the function gsm_handle_pdu_session_modification_qos_flow_descriptions of the file src/smf/gsm-handler.c of the component SMF. Executing a manipulation of the argument n1SmMsg can lead to denial of service. The attack may be launched remotely. The exploit has been publicly disclosed and may be utilized. The pull request to fix this issue awaits acceptance.

CVE Details

CVSS v3.1 Score4.3

SeverityMEDIUM

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

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredLOW

User InteractionNONE

Published5/11/2026

Last Modified5/12/2026

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/4452(cna@vuldb.com)

https://github.com/open5gs/open5gs/pull/4513(cna@vuldb.com)

https://vuldb.com/submit/808489(cna@vuldb.com)

https://vuldb.com/vuln/362585(cna@vuldb.com)

https://vuldb.com/vuln/362585/cti(cna@vuldb.com)

IOC Correlations

No correlations recorded

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