CVE-2026-1682

EUVD-2026-5030
A flaw has been found in Free5GC SMF up to 4.1.0. Affected is the function HandlePfcpAssociationReleaseRequest of the file internal/pfcp/handler/handler.go of the component PFCP UDP Endpoint. Executing a manipulation can lead to null pointer dereference. The attack may be launched remotely. The exploit has been published and may be used. A patch should be applied to remediate this issue.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
5.3 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
VulDBCNA
5.3 MEDIUM
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C
Base Score
CVSS 3.x
EPSS Score
Percentile: 22%
Affected Products (NVD)
VendorProductVersion
free5gcfree5gc
𝑥
≤ 4.1.0
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://github.com/free5gc/free5gc/issues/794
https://github.com/free5gc/free5gc/issues/794#issue-3811888505
https://github.com/free5gc/free5gc/issues/794#issuecomment-3761063382
https://github.com/free5gc/smf/pull/188
https://vuldb.com/?ctiid.343475
https://vuldb.com/?id.343475
https://vuldb.com/?submit.739508