CVE-2026-8269
Open5GS SMF smf_nsmf_handle_create_sm_context denial of service
4.3CVSSMEDIUM
Description
A vulnerability was found in Open5GS up to 2.7.7. Impacted is the function smf_nsmf_handle_create_sm_context of the component SMF. Performing a manipulation results in denial of service. Remote exploitation of the attack is possible. The exploit has been made public and could be used. The project was informed of the problem early through an issue report but has not responded 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/4450
github.com
https://vuldb.com/submit/808486
vuldb.com
and 2 more references View all →
Timeline
Published
May 11, 2026
Last Updated
May 12, 2026
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