Echo: php-7.2: security update to 7.2.34+e1php-8.1: security update to 8.1.34+e1

high Tenable Cloud Security Plugin ID 476622

Description

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

- cleanup_xml_node() in the SOAP XML parser recurses once per XML nesting level with no depth limit. An
unauthenticated attacker can post a SOAP request containing tens of thousands of nested elements to any
SoapServer endpoint, exhaust the stack and crash the process. The same unbounded recursion exists in the
SOAP value decoder and in the WSDL node search helper. (CVE-2026-91765)

Solution

Update the php-7.2 library and its related packages to version 7.2.34+e1 or later.

See Also

https://advisory.echohq.com/cve/CVE-2026-91765

Plugin Details

Severity: High

ID: 476622

Version: Revision 1.2

Type: Local

Published: 10/22/2026

Updated: 10/25/2026

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

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.71

CVSS v2

Risk Factor: High

Base Score: 7.8

Temporal Score: 6.1

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

CVSS Score Source: CVE-2026-91765

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.7

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

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

Vulnerability Information

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 10/22/2026

Vulnerability Publication Date: 9/22/2026

Reference Information

CVE: CVE-2026-91765