CVE-2026-49472

5.3 mediumEPSS 0.2%

Medium (5.3) in freeswitch freeswitch. EPSS 0.2% chance of exploitation in the next 30 days.

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 1.11.0, FreeSWITCH includes a vulnerable function, PREFIX(prologTok)(), in libs/xmlrpc-c/lib/expat/xmltok/xmltok_impl.c, which was cloned from an outdated and vulnerable version in libexpat/libexpat. The function did not receive the corresponding security patch. This issue has been patched in version 1.11.0.

Severity

CVSS 3.1

5.3 medium

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS: 0.2% chance of exploitation in the next 30 days; higher than 12% of CVEs (scores of 2026-10-31)
CWE: CWE-116
Published: 2026-06-09
Modified: 2026-07-23
Record from: the NVD, synced 2026-10-19

Affected

freeswitch:freeswitch

References

https://github.com/signalwire/freeswitch/releases/tag/v1.11.0
https://github.com/signalwire/freeswitch/security/advisories/GHSA-4jm3-xpcm-mwwq

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