This page tracks the Debian fix status. The vulnerability itself is described on the main CVE page.
View CVE-2026-53502 →
DEBIAN-CVE-2026-53502
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-bound...
Original description
The description as published by the source.
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.
Source: OSV.dev (Open Source Vulnerabilities) OSV
Affected packages
Debian:14
thumbor
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.8.0-1"}]}]
References
- advisory security-tracker.debian.org