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CVE-2026-53500

HIGH NVD
CVSS Score
8.2
Severity
HIGH
Source
NVD
Published
Jul 31, 2026
Description

Thumbor is an open-source photo thumbnail service by globo.com. Prior to 7.8.0, the ALLOWED_SOURCES configuration passes plain strings to re.match() without escaping dots, so a hostname differing at dot positions can match the allowlist. This issue is fixed in 7.8.0.

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