01 Record
CVE-2026-94043
Free5GC Gmm handler.go race condition
MediumPUBLISHEDCNA: VulDB
CNA base score6.9 CVSS v4.0CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P
02 Description
Free5GC Gmm handler.go race condition
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- Not scored by EPSS
- EPSS percentile
- Not scored by EPSS
- NVD base score
- 5.5 (CVSS v4.0), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- NVD analysis status
- Received. NVD last modified this record on 2026-09-20.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2026-09-20 18:00Z4 HR AGO
- Last updated
- 2026-09-20 18:00Z4 HR AGO
- Reserved
- 2026-09-19
- Assigning CNA
- VulDB
- Record state
- PUBLISHED
- Severity
- Medium (CVSS 6.9)
- CNA CVSS vector
- CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P
- Weaknesses
- CWE-362Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')Class
- Data version
- 5.2
- Document digest
- fc6febaf155ba5e969aa565d4c7178b4953aa0b8a0c0c09f88e746140499ac71
05 Affected products
VendorProductVersionsPlatforms
06 References
- vuldb.comVDB-407972 | Free5GC Gmm handler.go race conditionhttps://vuldb.com/vuln/407972
- vuldb.comVDB-407972 | CTI Indicators (IOB, IOC, IOA)https://vuldb.com/vuln/407972/cti
- vuldb.comCVE-2026-94043 | CVE Analysis and Reporthttps://vuldb.com/cve/CVE-2026-94043
- vuldb.comSubmit #949261 | N/A Free5GC <=4.2.3 Race Conditionhttps://vuldb.com/submit/949261
- github.comhttps://github.com/free5gc/free5gc/issues/1109
- github.comhttps://github.com/free5gc/amf/pull/238
- github.comhttps://github.com/free5gc/amf/commit/e323b01464355781b8b8d5dd695e05cbc00a62f2
- github.comhttps://github.com/free5gc/free5gc/