CVE-2026-8745
Open5GS AUSF nausf-handler.c ogs_timer_add denial of service
4.3CVSSMEDIUM
Description
A vulnerability was identified in Open5GS up to 2.7.7. Affected by this vulnerability is the function ogs_timer_add in the library /src/ausf/nausf-handler.c of the component AUSF. The manipulation leads to denial of service. The attack can be initiated remotely. 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.
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/4472
github.com
https://vuldb.com/submit/817031
vuldb.com
and 2 more references View all →
Timeline
Published
May 17, 2026
Last Updated
May 18, 2026
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