Vulnerabilities in thumbor
6 resultsCVE-2026-53503HIGHThumbor convolution filter allows divide-by-zero in C extension leading to remote DoSEPSS 0.8%CVE-2026-53505HIGHThumbor proportion filter allows unbounded post-transform resize leading to remote DoSEPSS 0.6%CVE-2026-53504HIGHThumbor has Regex Denial of Service (ReDoS) in `convolution` filterEPSS 0.6%CVE-2026-53502HIGHThumbor has path traversal via post-validation URL decoding bypass in file_loaderEPSS 0.5%CVE-2026-53500HIGHThumbor treats ALLOWED_SOURCES string patterns as unescaped regex, allowing hostname bypass via wildcard dotEPSS 0.5%CVE-2026-53501HIGHThumbor has HMAC validation bypass via multiple .replace() calls when removing URL signatureEPSS 0.4%