CVE-2026-40396 | varnish-software Varnish Cache up to 9.0.0 timeout_linger control flow
A vulnerability has been found in varnish-software Varnish Cache up to 9.0.0 and classified as problematic. The impacted element is the function timeout_linger. Performing a manipulation results in incorrect control flow.
This vulnerability is known as CVE-2026-40396. Remote exploitation of the attack is possible. No exploit is available.
The affected component should be upgraded.