CVE-2026-32287

EUVD-2026-16349
Boolean XPath expressions that evaluate to true can cause an infinite loop in logicalQuery.Select, leading to 100% CPU usage. This can be triggered by top-level selectors such as "1=1" or "true()".
Infinite Loop
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 41.28%
Affected Products (NVD)
VendorProductVersion
antchfxxpath
𝑥
< 1.3.6
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
golang-github-antchfx-xpath
bookworm
no-dsa
bullseye
postponed
forky
1.3.6-1
fixed
sid
1.3.6-1
fixed
trixie
no-dsa
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
golang-github-antchfx-xpath
focal
needs-triage
jammy
needs-triage
noble
needs-triage
questing
ignored
resolute
needs-triage
Amazon Linux logo
Amazon Linux Releases
Amazon Package
Release
amazon-cloudwatch-agent
Amazon Linux 2
0:1.300066.2-2.amzn2
fixed
Amazon Linux 2023
0:1.300066.2-2.amzn2023
fixed
Azure Linux logo
Azure Linux Releases
Azure Package
Release
telegraf
Azure Linux 3.0
0:1.31.0-16.azl3
fixed
CBL-Mariner 2.0
0:1.29.4-22.cm2
fixed
terraform
CBL-Mariner 2.0
0:1.3.2-30.cm2
fixed
Common Weakness Enumeration
References
https://github.com/antchfx/xpath/commit/afd4762cc342af56345a3fb4002a59281fcab494
https://github.com/antchfx/xpath/issues/121
https://github.com/golang/vulndb/issues/4526
https://pkg.go.dev/vuln/GO-2026-4526
https://securityinfinity.com/research/infinite-loop-dos-in-antchfx-xpath-logicalquery-select