# FreeRADIUS vulnerabilities

Source: https://junglewise.ai/threats/technologies/freeradius  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 13 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/freeradius.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 3 vulnerabilities in FreeRADIUS: 2 in the last 7 days and 2 in the last 90 days, 1 of them critical and 0 exploited in the wild. The most recent, CVE-2026-127030, was published on 12 November 2026. Nothing was published in the last eight weeks.

## Counts

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

## About FreeRADIUS

Open-source RADIUS server software for network authentication and access control.

## Latest FreeRADIUS vulnerabilities

- [CVE-2026-127030: FreeRADIUS stack buffer overflow in EAP-FAST module](https://junglewise.ai/threats/cve-2026-127030-a-flaw-was-found-in-freeradius-an-improper-length-validation-in) (high, CVSS 7.5, published 12 Nov 2026)
- [CVE-2026-127029: FreeRADIUS stack buffer overflow in EAP-SIM module](https://junglewise.ai/threats/cve-2026-127029-a-flaw-was-found-in-freeradius-s-extensible-authentication) (high, CVSS 7.5, published 12 Nov 2026)
- [CVE-2024-3596: RADIUS Protocol MD5 collision forgery attack (Blast-RADIUS)](https://junglewise.ai/threats/cve-2024-3596-radius-protocol-md5-collision-forgery-attack-blast-radius) (critical, CVSS 9, published 9 Jul 2024)

## Most severe FreeRADIUS vulnerabilities

- [CVE-2024-3596: RADIUS Protocol MD5 collision forgery attack (Blast-RADIUS)](https://junglewise.ai/threats/cve-2024-3596-radius-protocol-md5-collision-forgery-attack-blast-radius) (critical, CVSS 9, published 9 Jul 2024)
- [CVE-2026-127030: FreeRADIUS stack buffer overflow in EAP-FAST module](https://junglewise.ai/threats/cve-2026-127030-a-flaw-was-found-in-freeradius-an-improper-length-validation-in) (high, CVSS 7.5, published 12 Nov 2026)
- [CVE-2026-127029: FreeRADIUS stack buffer overflow in EAP-SIM module](https://junglewise.ai/threats/cve-2026-127029-a-flaw-was-found-in-freeradius-s-extensible-authentication) (high, CVSS 7.5, published 12 Nov 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 | 0 | 0 | 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 | 2 | 0 | 0 |

## 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, "FreeRADIUS vulnerabilities", https://junglewise.ai/threats/technologies/freeradius, 13 November 2026.