CVE-2026-26978 | FreePBX up to 16.0.70/17.0.5 Backup unserialize deserialization (GHSA-5v7h-49gr-jcwr / EUVD-2026-30810)
A vulnerability was found in FreePBX up to 16.0.70/17.0.5. It has been classified as critical. This affects the function unserialize of the component Backup Module. Performing a manipulation results in deserialization.
This vulnerability is cataloged as CVE-2026-26978. It is possible to initiate the attack remotely. There is no exploit available.
Upgrading the affected component is recommended.