CVE-2026-32287

github.com/antchfx/xpath: github.com/antchfx/xpath: Denial of Service due to infinite loop via boolean XPath expressions

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Severity

Moderate

Red Hat Product Security

6.2

CVSS 3.1

Review impact separately from score.

Published · March 27, 2026

Updated · September 8, 2026

Description

A flaw was found in github.com/antchfx/xpath. An attacker could exploit this vulnerability by providing specially crafted boolean XPath expressions that evaluate to true. This can cause an infinite loop within the logicalQuery.Select function, leading to 100% CPU utilization. The consequence is a Denial of Service (DoS) condition, making the affected system unresponsive.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CVSS 3.1 · 6.2
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CWE-606 · Unchecked Input for Loop Condition