7.5

CVE-2025-60638: free5gc Uncontrolled Resource Consumption

CVSS: 7.5v3.1HighAnalyzed
AliasesGHSA-f2hj-vpp9-6vm2GO-2025-4163
Published 24-11-2025Last modified 24-11-2025
Open JSON

Vulnerability summary

CVE-2025-60638 is a high (CVSS 7.5) Uncontrolled Resource Consumption vulnerability in free5gc. EPSS estimates a 0.35% chance of exploitation in the next 30 days, higher than 26.7% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
40/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.5/10
010
High · v3.1 (CVE.org)
EPSS score
0.35%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1github

Advisory lineage

Upstream 0 · Downstream 2 · Related 2
OPENSUSE-SU-2026:21483-1SUSE-SU-2025:4395-1

Timeline

  1. 24-11-2025
    PublishedVulnerability first disclosed.
  2. 24-11-2025
    Last modifiedVulnerability information updated.

Description

An issue was discovered in Free5GC v4.0.0 and v4.0.1 allowing an attacker to cause a denial of service via crafted POST request to the Nnssf_NSSAIAvailability API.

CVSS metrics

3 scores · 3 sources · 1 version

EPSS trend

Probability

0.35%

Chance of exploitation in the next 30 days

Percentile

27%

Versus all other CVEs

30-day change

0.00 pp

From 0.35% on 19-09-2026

19-09-202619-10-2026
EPSS score
0.35%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • githubUnverified

    Free5Gc

    Maturity: poc

Weaknesses

CWE · root cause

Affected systems

Free5gc1 product
Github.com/free5gc1 product
  • nssf< 1.4.0

2 vendors · 2 products

References

6 links