Detections
Analytics

SCA: security update for symfony/symfony, symfony/twilio-notifier (GHSA-55rj-x2vc-4whq)

medium Tenable Cloud Security Plugin ID 442537

Description

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

 - Symfony is a PHP framework for web and console applications and a set of reusable PHP components. Prior to
 6.4.40, 7.4.12, and 8.0.12, TwilioRequestParser::doParse() received the configured webhook secret but
 ignored the X-Twilio-Signature HMAC header, allowing unauthenticated POST requests to inject forged Twilio
 status payloads. This issue is fixed in versions 6.4.40, 7.4.12, and 8.0.12. (CVE-2026-47212)

Solution

Update the symfony/symfony library and its related packages to version 6.4.40 or later.

See Also

https://github.com/advisories/GHSA-55rj-x2vc-4whq

Plugin Details

Severity: Medium

ID: 442537

Version: Revision 1.3

Type: Local

Family: SCA Checks

Published: 5/30/2026

Updated: 7/15/2026

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

Risk Information

VPR

Risk Factor: Medium

Score: 4.9

Percentile: 57.87

Vendor

Vendor Severity: Medium

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-2026-47212

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: Medium

Base Score: 6.9

Threat Score: 2.7

Threat Vector: CVSS:4.0/E:U

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

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 5/29/2026

Vulnerability Publication Date: 5/29/2026

Reference Information

CVE: CVE-2026-47212