CVE-2026-52491

High severity, CVSS 8.4. EPSS: 0.2% chance of exploitation in the next 30 days.

An issue in libtiff 85f2ac8e0b01cb7db2bbecf4a3b891bdbef67938 allows an attacker to execute arbitrary code via the libtiff/tools/thumbnail.c: main() component

Published 2026-08-25. Last modified 2026-09-09.