Authentication Bypass Using an Alternate Path or Channel Affecting oai-cn5g-amf package, versions [0,]
Threat Intelligence
Snyk has a proof-of-concept or detailed explanation of how to exploit this vulnerability.
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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- published13 Apr 2026
- disclosed7 Apr 2026
- creditUnknown
Introduced: 7 Apr 2026
CVE-2026-30079 (opens in a new tab)How to fix?
There is no fixed version for oai-cn5g-amf.
Overview
Affected versions of this package are vulnerable to Authentication Bypass Using an Alternate Path or Channel due to incorrect state transition handling in the UE registration procedure. An attacker can gain unauthorized access by sending a SecurityModeComplete message after InitialUERegistration, resulting in the user equipment being registered without proper authentication.