CVE-2026-56260

CRITICAL

Crawl4AI - Arbitrary File Write via output_path Parameter

Title source: cna
STIX 2.1

Description

Crawl4AI before 0.8.7 contains an arbitrary file write vulnerability in the Docker API server's /screenshot and /pdf endpoints. The output_path parameter accepts arbitrary filesystem paths without validation, allowing an attacker to supply absolute or path-traversal values to write to any location writable by the application's user, overwriting server files and causing denial of service.

References (3)

Core 3
Core References
Third Party Advisory third-party-advisory
VulnCheck Advisory: Crawl4AI - Arbitrary File Write via output_path Parameter
https://www.vulncheck.com/advisories/crawl4ai-arbitrary-file-write-via-output-path-parameter

Scores

CVSS v3 9.1
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H

Details

CWE
CWE-22
Status published
Products (2)
Crawl4AI/Crawl4AI < 0.8.7
Crawl4AI/Crawl4AI 0.8.7
Published Jul 12, 2026
Tracked Since Jul 12, 2026