Echo: github.com/kedacore/keda/v2: security update to 2.20.0

medium Tenable Self-Hosted Container Security Plugin ID 465468

Description

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

- KEDA is a Kubernetes-based Event Driven Autoscaling component. Prior to 2.20.0,
pkg/scalers/postgresql_scaler.go constructs libpq-style connection strings from tenant-controlled host,
port, userName, dbName, sslmode, and password values, while escapePostgreConnectionParameter() only quotes
values containing a literal space. Tabs, newlines, carriage returns, form feeds, vertical tabs, quotes,
and backslashes can therefore create additional key-value tokens when pgx parses the string. An attacker
able to create or modify a TriggerAuthentication or ScaledObject can inject host or sslmode parameters,
redirect the database connection to an attacker-controlled server, expose credentials, or disable intended
TLS protection. This issue is fixed in version 2.20.0. (CVE-2026-53572)

Solution

Update the github.com/kedacore/keda/v2 library and its related packages to version 2.20.0 or later.

See Also

https://advisory.echohq.com/cve/CVE-2026-53572

Plugin Details

Severity: Medium

ID: 465468

Version: Revision 1.1

Type: Local

Published: 10/2/2026

Updated: 10/3/2026

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

Risk Information

VPR

Risk Factor: Low

Score: 3.5

Percentile: 51.99

CVSS v2

Risk Factor: Medium

Base Score: 5.6

Temporal Score: 4.1

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

CVSS Score Source: CVE-2026-53572

CVSS v3

Risk Factor: Medium

Base Score: 5.9

Temporal Score: 5.2

Vector: CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/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: 9/29/2026

Vulnerability Publication Date: 7/7/2026

Reference Information

CVE: CVE-2026-53572