What is CVE-2026-48683?

CVE-2026-48683 is a medium-severity vulnerability in N/a, classified under Out-of-bounds Read. CVSS score: 6.5/10. Published 2026-05-26.

How severe is CVE-2026-48683?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Out-of-bounds Read in N/a

CVE-2026-48683

FastNetMon Community Edition through 1.2.9 contains an out-of-bounds read vulnerability in the NetFlow v9 data flowset processor. In src/netflow_plugin/netflow_v9_collector.cpp, the Data template branch (lines 1695-1702) iterates over flow…

Vulnerability class: Buffer Overflow

EPSS: 0.000 (1.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.

Affected products

N/a — versions n/a

Weakness classification (CWE)

CWE-125 — Out-of-bounds Read

References

cve@mitre.org
cve@mitre.org
cve@mitre.org

Frequently asked questions

What is CVE-2026-48683?: CVE-2026-48683 is a medium-severity vulnerability in N/a, classified under Out-of-bounds Read. CVSS score: 6.5/10. Published 2026-05-26.
How severe is CVE-2026-48683?: Medium severity. CVSS v3 base score is 6.5 out of 10.