CVE-2026-93894 | Varnish Software Varnish Cache/Vinyl Cache up to 9.0.1 VCL upper/lower buffer overflow

September 18, 2026 Yanac

A vulnerability was found in Varnish Software Varnish Cache and Vinyl Cache up to 9.0.1. It has been classified as problematic. Affected by this vulnerability is the function upper/lower of the component VCL. The manipulation leads to buffer overflow.

This vulnerability is referenced as CVE-2026-93894. Remote exploitation of the attack is possible. No exploit is available.

Upgrading the affected component is recommended.VulDB Recent EntriesRead More