What is CVE-2026-49843?

CVE-2026-49843 is a medium-severity vulnerability in Freeswitch, classified under Improper Authentication. CVSS score: 5.3/10. Published 2026-06-09.

How severe is CVE-2026-49843?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Auth bypass in Freeswitch

CVE-2026-49843

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 JSON-RPC handler bo…

Vulnerability class: Broken Authentication

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L.

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-2026-49843?: CVE-2026-49843 is a medium-severity vulnerability in Freeswitch, classified under Improper Authentication. CVSS score: 5.3/10. Published 2026-06-09.
How severe is CVE-2026-49843?: Medium severity. CVSS v3 base score is 5.3 out of 10.