Detections
Analytics

SCA: security update for crawl4ai (GHSA-365w-hqf6-vxfg)

critical Tenable Cloud Security Plugin ID 443324

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

 - Crawl4AI before 0.8.7 contains a server-side request forgery vulnerability in the /crawl, /crawl/stream,
 /md, and /llm endpoints that fetch arbitrary user-supplied URLs without validation. Unauthenticated
 attackers can bypass the internal-address blocklist using IPv6-mapped IPv4 addresses to reach internal
 services and cloud metadata endpoints. (CVE-2026-56266)

Solution

Update the crawl4ai library and its related packages to version 0.8.7 or later.

See Also

https://github.com/advisories/GHSA-365w-hqf6-vxfg

Plugin Details

Severity: Critical

ID: 443324

Version: Revision 1.8

Type: Local

Family: SCA Checks

Published: 6/17/2026

Updated: 7/1/2026

Supported Sensors: Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Medium

Score: 4.9

Percentile: 57.98

Vendor

Vendor Severity: Critical

CVSS v2

Risk Factor: High

Base Score: 7.8

Temporal Score: 5.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:N/A:N

CVSS Score Source: CVE-2026-56266

CVSS v3

Risk Factor: High

Base Score: 8.6

Temporal Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

CVSS v4

Risk Factor: Critical

Base Score: 9.2

Threat Score: 7.7

Threat Vector: CVSS:4.0/E:U

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 6/16/2026

Vulnerability Publication Date: 6/16/2026

Reference Information

CVE: CVE-2026-56266