CVE-2026-8224

5.3

Received

Description

A vulnerability was determined in Open5GS up to 2.7.7. Affected by this issue is the function pcf_sess_set_ipv6prefix of the file /src/pcf/context.c of the component PCF. Executing a manipulation of the argument SmPolicyContextData.ipv6AddressPrefix can lead to denial of service. It is possible to launch the attack remotely. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Severity

Score 5.3

Severity MEDIUM

Timeline

Published May 10, 2026

Modified May 10, 2026

References

https://github.com/open5gs/open5gs/
https://github.com/open5gs/open5gs/issues/4439
https://vuldb.com/submit/808443
https://vuldb.com/vuln/362441
https://vuldb.com/vuln/362441/cti