Detections
Analytics

SCA: security update for symfony/http-foundation, symfony/symfony (GHSA-r2rq-3h56-fqm4)

medium Tenable Self-Hosted Container Security Plugin ID 432619

Description

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

 - An issue was discovered in the HttpFoundation component in Symfony 2.7.x before 2.7.48, 2.8.x before
 2.8.41, 3.3.x before 3.3.17, 3.4.x before 3.4.11, and 4.0.x before 4.0.11. The PDOSessionHandler class
 allows storing sessions on a PDO connection. Under some configurations and with a well-crafted payload, it
 was possible to do a denial of service on a Symfony application without too much resources.
 (CVE-2018-11386)

See Also

https://github.com/advisories/GHSA-r2rq-3h56-fqm4

Plugin Details

Severity: Medium

ID: 432619

Version: Revision 1.3

Type: Local

Family: SCA Checks

Published: 8/8/2025

Updated: 7/2/2026

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

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.18

Vendor

Vendor Severity: Medium

CVSS v2

Risk Factor: Medium

Base Score: 4.3

Temporal Score: 3.2

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

CVSS Score Source: CVE-2018-11386

CVSS v3

Risk Factor: Medium

Base Score: 5.9

Temporal Score: 5.2

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

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: 6/13/2018

Reference Information

CVE: CVE-2018-11386

cwe: CWE-613