CVE-2026-8289
Open5GS SMF nsmf-handler.c smf_nsmf_handle_update_data_in_vsmf denial of service
Description
A vulnerability was identified in Open5GS up to 2.7.7. This vulnerability affects the function smf_nsmf_handle_update_data_in_vsmf of the file /src/smf/nsmf-handler.c of the component SMF. The manipulation of the argument qosFlowProfile leads to denial of service. Remote exploitation of the attack is possible. The exploit is publicly available and might be used. The project was informed of the problem early through an issue report but has not responded yet.
No summary for this CVE yet.
CVSS Vector Breakdown
Exploitability
AV:NAttack VectorNetwork
AC:LAttack ComplexityLow
PR:LPrivileges RequiredLow
UI:NUser InteractionNone
Scope
S:UScopeUnchanged
Impact
C:NConfidentialityNone
I:NIntegrityNone
A:LAvailabilityLow
Weaknesses
Affected Products
Exploitability
No known exploits, KEV entries, or remediation guidance available for this vulnerability yet.
References
https://github.com/open5gs/open5gs/
github.com
https://github.com/open5gs/open5gs/issues/4453
github.com
https://vuldb.com/submit/808490
vuldb.com
and 2 more references View all →
Timeline
Published
May 11, 2026
Last Updated
May 12, 2026
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