CVE-2026-44318
medium
CVSS v3
6.5
CVSS v2
—
VIR risk
6.5
Description
free5GC's BSF concurrent PUT /nbsf-management/v1/subscriptions/{subId} crashes the BSF process via concurrent map read/write on Subscriptions
Predictions
Exploit likelihood
75%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No vendor mitigations ingested yet for this CVE. The mitigation-content worker queues fetches as references arrive — check back in a few minutes, or see the references list below.
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| Go | github.com/free5gc/bsf | <1.0.2 | 1.0.2 |
| GO | github.com/free5gc/bsf | < 1.0.2 | 1.0.2 |
References
- https://github.com/free5gc/free5gc/security/advisories/GHSA-27ph-8q4f-h7m7
- https://github.com/free5gc/free5gc/issues/926
- https://github.com/free5gc/bsf/pull/7
- https://github.com/free5gc/bsf/commit/277908565fd628d974a13ef562b81a8b7b519ffa
- https://github.com/free5gc/free5gc
- https://github.com/advisories/GHSA-27ph-8q4f-h7m7
CWEs
CWE-362 CWE-820
Verify integrity in audit chain (admin only). AS-IS.