| Reporter | Title | Published | Views | Family All 17 |
|---|---|---|---|---|
 | CVE-2026-53551 | 31 Jul 202620:12 | – | attackerkb |
 | CVE-2026-53551 | 31 Jul 202621:31 | – | circl |
 | CVE-2026-53551 free5GC AUSF: null byte injection in supiOrSuci causes HTTP 500 internal service failure | 31 Jul 202620:12 | – | cvelist |
 | EUVD-2026-51628 | 31 Jul 202620:12 | – | euvd |
 | free5GC AUSF: null byte injection in supiOrSuci causes HTTP 500 internal service failure | 31 Jul 202620:13 | – | github |
 | CVE-2026-53551 | 31 Jul 202620:12 | – | mend |
 | CVE-2026-53551 | 31 Jul 202620:16 | – | nvd |
 | GHSA-QJ55-47FP-P62J free5GC AUSF: null byte injection in supiOrSuci causes HTTP 500 internal service failure | 31 Jul 202620:13 | – | osv_ghsa |
| GO-2026-6161 free5GC AUSF: null byte injection in supiOrSuci causes HTTP 500 internal service failure in github.com/free5gc/ausf | 18 Aug 202614:32 | – | osv_go |
| OPENSUSE-SU-2026:21761-1 Security update for govulncheck-vulndb | 4 Sep 202612:30 | – | osv_opensuse |
10
[
{
"vendor": "free5gc",
"product": "free5gc",
"versions": [
{
"version": "< 4.2.2",
"status": "affected"
}
]
},
{
"vendor": "free5gc",
"product": "ausf",
"versions": [
{
"version": "< 1.4.5",
"status": "affected"
}
]
}
]| Parameter | Position | Path | Description | CWE |
|---|---|---|---|---|
| supiOrSuci | request body | /ue-authentication | The AUSF does not validate the supiOrSuci field in UE authentication requests, allowing null bytes and control characters to be forwarded to the UDM in an unescaped URL path, causing a 500 error and DoS. | CWE-20 |
Data
Build on a solid foundation with Vulners data
We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data
Api
Power your application with Vulners API
The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access
App
Assess and manage vulnerabilities with Vulners tools
Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation
08 Sep 2026 20:51Current
5.7Medium risk
Vulners AI Score5.7
CVSS 46.9
EPSS0.00737
SSVC