SCA: security update for symfony/symfony (GHSA-66p6-7p29-55p9)

high Tenable Cloud Security Plugin ID 432783

Description

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

- An issue was discovered in HttpKernel in Symfony 2.7.0 through 2.7.48, 2.8.0 through 2.8.43, 3.3.0 through
3.3.17, 3.4.0 through 3.4.13, 4.0.0 through 4.0.13, and 4.1.0 through 4.1.2. When using HttpCache, the
values of the X-Forwarded-Host headers are implicitly set as trusted while this should be forbidden,
leading to potential host header injection. (CVE-2018-14774)

See Also

https://github.com/advisories/GHSA-66p6-7p29-55p9

Plugin Details

Severity: High

ID: 432783

Version: Revision 1.2

Type: Local

Family: SCA Checks

Published: 8/11/2025

Updated: 7/2/2026

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

Risk Information

VPR

Risk Factor: Low

Score: 2.3

Percentile: 8.67

Vendor

Vendor Severity: High

CVSS v2

Risk Factor: Medium

Base Score: 5

Temporal Score: 3.7

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

CVSS Score Source: CVE-2018-14774

CVSS v3

Risk Factor: High

Base Score: 7.2

Temporal Score: 6.3

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

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

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 5/14/2022

Vulnerability Publication Date: 8/3/2018

Reference Information

CVE: CVE-2018-14774

cwe: CWE-20