CVE-2026-53502

Fixed in a distro release EPSS <1%CVSS 8.7

Thumbor is an open-source photo thumbnail service by globo.com. Prior to 7.8.0, file_loader decodes percent-encoded path segments after its root-boundary validation, allowing traversal outside FILE_LOADER_ROOT_PATH through watermark or frame filter input. This issue is fixed in 7.8.0.

Published 2026-07-31 · CVE record · OSV

Products: thumbor

Fixed upstream

Distro releases