CVE-2026-94043CWE-362

CVE-2026-94043

Medium · published September 20, 2026

CVSS v3.1
5.3
EPSS
1%
Percentile
46.6
In the wild
Unconfirmed
What it is

A vulnerability was determined in Free5GC up to 4.2.3. This vulnerability affects unknown code of the file /corefuzzer_deps/free5gc/NFs/amf/internal/gmm/handler.go of the component Gmm Handler. This manipulation causes race condition. The attack can be initiated remotely. Patch name: e323b01464355781b8b8d5dd695e05cbc00a62f2. To fix this issue, it is recommended to deploy a patch.

The record
Technical detail
CVSS v3.1
5.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
CVSS v4.0
6.9 · 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
EPSS
0.00572 · 46.6th percentile
Weakness
CWE-362 · Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
Published
2026-09-20T23:17Z
References (10)
https://github.com/free5gc/amf/commit/e323b01464355781b8b8d5dd695e05cbc00a62f2 · [email protected]https://github.com/free5gc/amf/pull/238 · [email protected]https://github.com/free5gc/free5gc/ · [email protected]https://github.com/free5gc/free5gc/issues/1109 · [email protected]https://vuldb.com/cve/CVE-2026-94043 · [email protected]https://vuldb.com/submit/949261 · [email protected]https://vuldb.com/vuln/407972 · [email protected]https://vuldb.com/vuln/407972/cti · [email protected]https://github.com/free5gc/free5gc/issues/1109 · 134c704f-9b21-4f2e-91b3-4a467353bcc0https://vuldb.com/submit/949261 · 134c704f-9b21-4f2e-91b3-4a467353bcc0
EPSS history
Timeline
  • 22 SEP 03:44Z
    EPSS moved — → 0%
    epss
  • 20 SEP 18:00Z
    Free5GC Gmm handler.go race condition
    cvelistv5