CVE-2026-8288

4.3 MEDIUM
Published: May 11, 2026 Modified: May 12, 2026
View on NVD

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.

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CVSS v3.x Details

0.0 Low Medium High Critical 10.0
Vector String
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
https://github.com/open5gs/open5gs/
Source: cna@vuldb.com
Product
https://github.com/open5gs/open5gs/issues/4452
Source: cna@vuldb.com
Exploit Issue Tracking
https://github.com/open5gs/open5gs/pull/4513
Source: cna@vuldb.com
Issue Tracking Patch
https://vuldb.com/submit/808489
Source: cna@vuldb.com
Third Party Advisory VDB Entry
https://vuldb.com/vuln/362585
Source: cna@vuldb.com
Third Party Advisory VDB Entry
https://vuldb.com/vuln/362585/cti
Source: cna@vuldb.com
Permissions Required VDB Entry

6 reference(s) from NVD

Quick Stats

CVSS v3 Score
4.3 / 10.0
EPSS (Exploit Probability)
0.4%
30th percentile
Exploitation Status
Not in CISA KEV

Weaknesses (CWE)

Affected Vendors

open5gs