Detections
Analytics

SCA: security update for tomasnorre/crawler (GHSA-jr8m-x4p7-p3v5)

high Tenable Self-Hosted Container Security Plugin ID 444106

Description

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

 - The Crawler extension passes the X-T3Crawler-Meta response header from crawled URLs directly to PHP's
 unserialize(). An attacker controlling a crawled endpoint can inject arbitrary serialized PHP objects,
 leading to Remote Code Execution on the TYPO3 server. Exploitation requires administrative privileges to
 configure a crawler-enabled page and trigger the crawl via a Scheduler task. (CVE-2026-8727)

Solution

Update the tomasnorre/crawler library and its related packages to version 11.0.13 or later.

See Also

https://github.com/advisories/GHSA-jr8m-x4p7-p3v5

Plugin Details

Severity: High

ID: 444106

Version: Revision 1.1

Type: Local

Family: SCA Checks

Published: 6/29/2026

Updated: 6/29/2026

Risk Information

VPR

Risk Factor: Medium

Score: 6.7

Vendor

Vendor Severity: High

CVSS v2

Risk Factor: High

Base Score: 7.5

Temporal Score: 5.5

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

CVSS Score Source: CVE-2026-8727

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 8.5

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

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

CVSS v4

Risk Factor: High

Base Score: 7.1

Threat Score: 4

Threat Vector: CVSS:4.0/E:U

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

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 5/19/2026

Vulnerability Publication Date: 5/19/2026

Reference Information

CVE: CVE-2026-8727

cwe: CWE-502