CVE-2026-40036 Unfurl < 2026.04 - Denial of Service via Unbounded zlib Decompression

Unfurl before 2026.04 contains an unbounded zlib decompression vulnerability in parsecompressed.py that allows remote attackers to cause denial of service. Attackers can submit highly compressed payloads via URL parameters to the /json/visjs endpoint that expand to gigabytes, exhausting server...

CVE-2026-40036

Unfurl before 2026.04 contains an unbounded zlib decompression vulnerability in parse_compressed.py that lets remote attackers trigger denial of service by submitting highly compressed payloads via URL parameters to the /json/visjs endpoint, expanding to gigabytes and exhausting server memory. CV...

PT-2026-31471

Unfurl before 2026.04 contains an unbounded zlib decompression vulnerability in parse compressed.py that allows remote attackers to cause denial of service. Attackers can submit highly compressed payloads via URL parameters to the /json/visjs endpoint that expand to gigabytes, exhausting server...

Unfurl 安全漏洞

Unfurl is a URL data extraction and visualization analysis tool developed by Ryan Benson. Versions of Unfurl prior to version 2026.04 contained security vulnerabilities. These vulnerabilities stemmed from an unlimited zlib decompression issue in the parsecompressed.py script. This could allow...