# free5GC NRF vulnerabilities

Source: https://junglewise.ai/threats/technologies/nrf  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 9 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/nrf.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 3 vulnerabilities in free5GC NRF: 0 in the last 7 days and 1 in the last 90 days, 2 of them critical and 0 exploited in the wild. The most recent, CVE-2026-55068, was published on 28 August 2026. Nothing was published in the last eight weeks.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 1
- All time: 3 (2 critical, 0 exploited in the wild)

## Latest free5GC NRF vulnerabilities

- [CVE-2026-55068: free5GC NRF input validation bypass in NF profile registration](https://junglewise.ai/threats/cve-2026-55068-free5gc-nrf-input-validation-bypass-in-nf-profile-registration) (critical, CVSS 4, published 28 Aug 2026)
- [CVE-2026-44325: free5GC NRF type confusion in OAuth2 token endpoint](https://junglewise.ai/threats/cve-2026-44325-free5gc-nrf-type-confusion-in-oauth2-token-endpoint) (high, CVSS 7.5, published 27 May 2026)
- [CVE-2025-66719: Free5gc NRF scope validation bypass in access-token generation](https://junglewise.ai/threats/cve-2025-66719-free5gc-nrf-scope-validation-bypass-in-access-token-generation) (critical, CVSS 9.1, published 23 Jan 2026)

## Most severe free5GC NRF vulnerabilities

- [CVE-2025-66719: Free5gc NRF scope validation bypass in access-token generation](https://junglewise.ai/threats/cve-2025-66719-free5gc-nrf-scope-validation-bypass-in-access-token-generation) (critical, CVSS 9.1, published 23 Jan 2026)
- [CVE-2026-55068: free5GC NRF input validation bypass in NF profile registration](https://junglewise.ai/threats/cve-2026-55068-free5gc-nrf-input-validation-bypass-in-nf-profile-registration) (critical, CVSS 4, published 28 Aug 2026)
- [CVE-2026-44325: free5GC NRF type confusion in OAuth2 token endpoint](https://junglewise.ai/threats/cve-2026-44325-free5gc-nrf-type-confusion-in-oauth2-token-endpoint) (high, CVSS 7.5, published 27 May 2026)

## Vulnerabilities per week

Nothing was published in the last eight weeks.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 0 | 0 | 0 |
| 24 Aug 2026 | 1 | 1 | 0 |
| 31 Aug 2026 | 0 | 0 | 0 |
| 7 Sep 2026 | 0 | 0 | 0 |
| 14 Sep 2026 | 0 | 0 | 0 |
| 21 Sep 2026 | 0 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 0 | 0 | 0 |
| 12 Oct 2026 | 0 | 0 | 0 |
| 19 Oct 2026 | 0 | 0 | 0 |
| 26 Oct 2026 | 0 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 0 | 0 | 0 |

## Other free5GC technologies

- [free5GC](https://junglewise.ai/threats/technologies/free5gc): 29 vulnerabilities
- [free5GC Nef](https://junglewise.ai/threats/technologies/nef): 7 vulnerabilities
- [free5GC Udr](https://junglewise.ai/threats/technologies/udr): 7 vulnerabilities
- [free5GC Pcf](https://junglewise.ai/threats/technologies/pcf): 4 vulnerabilities
- [free5GC SMF](https://junglewise.ai/threats/technologies/smf): 3 vulnerabilities
- [free5GC Udm](https://junglewise.ai/threats/technologies/udm): 3 vulnerabilities

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "free5GC NRF vulnerabilities", https://junglewise.ai/threats/technologies/nrf, 9 November 2026.