CVE-2026-33192
free5GC UDM incorrectly returns 500 for empty supi path parameter in PATCH sdm-subscriptions reques in github.com/free5gc/udm
EPSS 0.01%
Description
free5GC UDM incorrectly returns 500 for empty supi path parameter in PATCH sdm-subscriptions reques in github.com/free5gc/udm
How to fix CVE-2026-33192
To remediate CVE-2026-33192, upgrade the affected package to a fixed version below.
- Go/github.com/free5gc/udm—upgrade to 1.4.2 or later
- Go/github.com/free5gc/udm—upgrade to 1.4.2 or later
Is CVE-2026-33192 being exploited?
Low — EPSS is 0.0%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 1.4.2
- from 0, < 1.4.2
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 4.0 | — | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N |