CVE-2026-66913

Lookyloo did not enforce limits on the decompressed size of uploaded capture archives and compressed HAR files. An attacker could submit a specially crafted ZIP, gzip, or zlib-compressed capture containing data that expands to a very large size during processing. Because the application...

CVE-2026-66913 Zip Bomb in Lookyloo Capture Upload Allows Denial of Service

Lookyloo did not enforce limits on the decompressed size of uploaded capture archives and compressed HAR files. An attacker could submit a specially crafted ZIP, gzip, or zlib-compressed capture containing data that expands to a very large size during processing. Because the application...

CVE-2026-66913

The CVE-2026-66913 vulnerability affects Lookyloo when processing uploaded captures and API submissions containing gzip/zlib-compressed HAR data. The root cause is unbounded decompressed size during in-memory processing of ZIP/gzip/zlib content, enabling a zip bomb to exhaust memory and disrupt s...