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Infinite loop in github.com/antchfx/xpath

cve-program · severity unknownEUVD CVSS 3.1 7.5 CVSS 3.1 · 134c704f-9b21-4f2e-91b3-4a467353bcc0 · Secondary 7.5 HIGHCVSS_V3 Publisher rating HIGHFixed by github.com/antchfx/xpath 1.3.6osv · severity unknownFixed by github.com/antchfx/xpath 1.3.6KEV status unknown

cve-program · CVE-2026-32287

Published

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()".

Read the publisher's advisory

euvd · EUVD-2026-16349

Published

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()".

Read the publisher's advisory

nvd · CVE-2026-32287

Published

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()".

Read the publisher's advisory

osv · GHSA-65xw-vw82-r86x

Published

Boolean 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()".

Read the publisher's advisory

osv · GO-2026-4526

Published

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()".

Read the publisher's advisory

Affected versions, risk and source history

cve-program · CVE-2026-32287

Published

github.com/antchfx/xpath

https://pkg.go.dev

Publisher's version information

Shown as published. These rules are not interpreted as NuGet package version ranges.

{
                    "vendor": "github.com/antchfx/xpath",
                    "product": "github.com/antchfx/xpath",
                    "collectionURL": "https://pkg.go.dev",
                    "packageName": "github.com/antchfx/xpath",
                    "versions": [
                        {
                            "version": "0",
                            "lessThan": "1.3.6",
                            "status": "affected",
                            "versionType": "semver"
                        }
                    ],
                    "programRoutines": [
                        {
                            "name": "logicalQuery.Select"
                        },
                        {
                            "name": "Expr.Evaluate"
                        },
                        {
                            "name": "NodeIterator.MoveNext"
                        },
                        {
                            "name": "ancestorQuery.Evaluate"
                        },
                        {
                            "name": "ancestorQuery.Select"
                        },
                        {
                            "name": "attributeQuery.Evaluate"
                        },
                        {
                            "name": "attributeQuery.Select"
                        },
                        {
                            "name": "booleanQuery.Evaluate"
                        },
                        {
                            "name": "booleanQuery.Select"
                        },
                        {
                            "name": "cachedChildQuery.Evaluate"
                        },
                        {
                            "name": "cachedChildQuery.Select"
                        },
                        {
                            "name": "childQuery.Evaluate"
                        },
                        {
                            "name": "childQuery.Select"
                        },
                        {
                            "name": "descendantOverDescendantQuery.Evaluate"
                        },
                        {
                            "name": "descendantOverDescendantQuery.Select"
                        },
                        {
                            "name": "descendantQuery.Evaluate"
                        },
                        {
                            "name": "descendantQuery.Select"
                        },
                        {
                            "name": "filterQuery.Evaluate"
                        },
                        {
                            "name": "filterQuery.Select"
                        },
                        {
                            "name": "followingQuery.Evaluate"
                        },
                        {
                            "name": "followingQuery.Select"
                        },
                        {
                            "name": "functionQuery.Evaluate"
                        },
                        {
                            "name": "groupQuery.Evaluate"
                        },
                        {
                            "name": "groupQuery.Select"
                        },
                        {
                            "name": "lastFuncQuery.Evaluate"
                        },
                        {
                            "name": "logicalQuery.Evaluate"
                        },
                        {
                            "name": "mergeQuery.Evaluate"
                        },
                        {
                            "name": "mergeQuery.Select"
                        },
                        {
                            "name": "numericQuery.Evaluate"
                        },
                        {
                            "name": "parentQuery.Evaluate"
                        },
                        {
                            "name": "parentQuery.Select"
                        },
                        {
                            "name": "precedingQuery.Evaluate"
                        },
                        {
                            "name": "precedingQuery.Select"
                        },
                        {
                            "name": "selfQuery.Evaluate"
                        },
                        {
                            "name": "selfQuery.Select"
                        },
                        {
                            "name": "transformFunctionQuery.Evaluate"
                        },
                        {
                            "name": "transformFunctionQuery.Select"
                        },
                        {
                            "name": "unionQuery.Evaluate"
                        },
                        {
                            "name": "unionQuery.Select"
                        }
                    ],
                    "defaultStatus": "unaffected"
                }

Original source record · Cite this exact observation · Complete original publisher JSON

euvd · EUVD-2026-16349

Published

EUVD source date text has no stated timezone and is retained without inventing a UTC instant. Related bulletin membership is not an alias, common cause or applicability claim. A missing vector with a zero score is treated as unrated. Complete vendor/product and underlying source evidence remains in the original JSON.

Original publisher date fields

datePublished: Mar 26, 2026, 7:40:52 PM

dateUpdated: Mar 30, 2026, 2:55:05 PM

2 related source bulletins · separate from aliases

msrc_CVE-2026-32287: Infinite loop in github.com/antchfx/xpath

CVE-2026-32287

RHSA-2026:9388: Red Hat Security Advisory: Red Hat build of OpenTelemetry 3.9.2 release

CVE-2026-32287 · CVE-2026-33186 · CVE-2026-34986

No normalized affected-package data is projected for this source revision. The original publisher record may contain additional product and version evidence; this does not establish that a package is unaffected.

Original source record · Cite this exact observation · Complete original publisher JSON

nvd · CVE-2026-32287

Published

NVD analysis and CPE criteria are source context, not proof that a package or your environment is affected. Complete affected data, logical configurations and SSVC are retained in the original JSON.

Source analysis status: Analyzed

Weakness classifications: CWE-835

Original publisher date fields

published: 2026-03-26T20:16:12.403

lastModified: 2026-06-17T10:35:29.830

1 source CPE criteria · context only
  • cpe:2.3:a:antchfx:xpath:*:*:*:*:*:go:*:*

The original JSON retains the logical configuration operators, exclusions and version bounds.

No normalized affected-package data is projected for this source revision. The original publisher record may contain additional product and version evidence; this does not establish that a package is unaffected.

Original source record · Cite this exact observation · Complete original publisher JSON

osv · GHSA-65xw-vw82-r86x

Published

github.com/antchfx/xpath

Go

SEMVER · introduced 0 → fixed 1.3.6

Original source record · Cite this exact observation · Complete original publisher JSON

osv · GO-2026-4526

Published

github.com/antchfx/xpath

Go

SEMVER · introduced 0 → fixed 1.3.6

Original source record · Cite this exact observation · Complete original publisher JSON

ChangeIntel

An IT change radar: releases, security, known issues, retirements, documentation changes, and service status from public sources. Every item links to supporting evidence; dates and statuses can change after they are read.

Sources read 15 Nov 12:11 UTC · 256 of 275 readable · 252 fully read · documentation 469/469 current