cvedb.io
CVE-2026-53504
HIGH · CVSS 7.5
EPSS exploitation probability: 0%
Published 2026-07-31T19:17:09.920 · Last modified 2026-07-31T19:17:09.920

Summary

Thumbor is an open-source photo thumbnail service by globo.com. Prior to 7.8.0, the convolution filter regular expression performs exponential backtracking on crafted repeated numeric input, allowing a URL request to exhaust processing time. This issue is fixed in 7.8.0.

Does this affect you?

Add your gear to cvedb and we'll alert you only when a vendor you run ships something exploited.

Check my exposure →

References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.