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()".
Scores
CVSS v3
7.5
EPSS
0.0006
EPSS Percentile
19.0%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-835
Status
published
Products (3)
antchfx/xpath
< 1.3.6
antchfx/xpath
0 - 1.3.6Go
github.com/antchfx/xpath/github.com/antchfx/xpath
< 1.3.6
Published
Mar 26, 2026
Tracked Since
Mar 27, 2026