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OpenAdvisories
Medium · 6.1 CVE-2026-44475 EUVD-2026-32562GHSA-pwfh-mqp3-pqwjGO-2026-5554

Ella Core: UE Security Capability bypass on NGAP PathSwitchRequest

Published May 27, 2026 · Updated May 28, 2026 · Assigned by GitHub_M

Description

Ella Core is a 5G core designed for private networks. Prior to 1.10.0, Ella Core does not verify the UE Security Capabilities received in NGAP PathSwitchRequest messages against its locally stored values. A malicious gNB can overwrite Ella Core's stored UE security capabilities for any UE with arbitrary values by sending a single crafted PathSwitchRequest. This vulnerability is fixed in 1.10.0.

Affected products

VendorProductAffectedFixed
ellanetworks core < 1.10.0 —

Fixed in Linux distributions

Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.

ReleasePackageFixed inAdvisory
openSUSE Leap 16.0 govulncheck-vulndb 0.0.20260723T184607-160000.1.1 openSUSE-SU-2026:21483-1

Affected packages

EcosystemPackageAffectedFixedRecord
Go github.com/ellanetworks/core < 1.10.0 1.10.0 GHSA-pwfh-mqp3-pqwj

Advisories 1

References