CVE-2026-8270
Open5GS SMF ogs_nas_parse_qos_rules denial of service
4.3CVSSMEDIUM
Description
A vulnerability was determined in Open5GS up to 2.7.7. The affected element is the function ogs_nas_parse_qos_rules of the component SMF. Executing a manipulation can lead to denial of service. The attack can be executed remotely. The exploit has been publicly disclosed and may be utilized. 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/4451
github.com
https://vuldb.com/submit/808488
vuldb.com
and 2 more references View all →
Timeline
Published
May 11, 2026
Last Updated
May 12, 2026
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