What is CVE-2026-49848?

CVE-2026-49848 is a medium-severity vulnerability in Freeswitch, classified under Improper Authentication. CVSS score: 4.3/10. Published 2026-06-09.

How severe is CVE-2026-49848?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Auth bypass in Freeswitch

CVE-2026-49848

FreeSWITCH is a Software Defined Telecom Stack enabling the digital transformation from proprietary telecom switches to a software implementation that runs on any commodity hardware. Prior to version 1.11.1, mod_verto's check_auth userauth…

Vulnerability class: Broken Authentication

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N.

Affected products

Freeswitch

Weakness classification (CWE)

CWE-287 — Improper Authentication

References

security-advisories@github.com (Release Notes)
security-advisories@github.com (Third Party Advisory)

Frequently asked questions

What is CVE-2026-49848?: CVE-2026-49848 is a medium-severity vulnerability in Freeswitch, classified under Improper Authentication. CVSS score: 4.3/10. Published 2026-06-09.
How severe is CVE-2026-49848?: Medium severity. CVSS v3 base score is 4.3 out of 10.