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CVE-2026-53504

Thumbor has Regex Denial of Service (ReDoS) in `convolution` filter PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / productVersions
thumbor / thumboraffected < 7.8.0

CWE

CWE-400

References

ADP enrichment

CISA-ADP

No English description supplied.