CVE-2026-56260

HIGH
MEDIUM Priority: 0.06 BB Relevance: 78/100
Published: 2026-07-12 Modified: 2026-11-08 First seen: 2026-11-08 Status: active

Attack Surface

Network Low Complexity No Auth No Interaction Integ. Impact

CVSS Vector Breakdown

AV: Network
AC: Low
PR: None
UI: None
AT: None
VC: None
VI: High
VA: High

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.

Affected Software (1)

VendorProductVersion
Crawl4AI Crawl4AI 0 < 0.8.7

Bug Bounty Relevance

78 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

8.8 / 10.0 v4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N

EPSS — Exploitation Probability

0.65%
Raw Score 0.006480
Percentile 51.6%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00648
2026-11-12
0.00648
2026-11-10
0.00648
2026-11-09
0.00648
2026-11-08
0.00648

Intelligence Sources

mitre ref →