CVE-2026-32287

high

Description

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()".

References

Advisories
More

https://pkg.go.dev/vuln/GO-2026-4526

https://github.com/golang/vulndb/issues/4526

https://github.com/antchfx/xpath/issues/121

https://github.com/antchfx/xpath/commit/afd4762cc342af56345a3fb4002a59281fcab494

Details

Source: Mitre, NVD

Published: 2026-03-26

Updated: 2026-04-21

Risk Information

CVSS v2

Base Score: 7.8

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

Severity: High

CVSS v3

Base Score: 7.5

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