High severity8.2NVD Advisory· Published Jul 31, 2026· Updated Sep 8, 2026
CVE-2026-53500
CVE-2026-53500
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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Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
thumborPyPI | < 7.8.0 | 7.8.0 |
Affected products
1Patches
Vulnerability mechanics
References
4News mentions
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