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2 vulnerabilities by antchfx
CVE-2026-32287 (GCVE-0-2026-32287)
Vulnerability from nvd – Published: 2026-03-26 19:40 – Updated: 2026-03-30 14:55
VLAI
Title
Infinite loop in github.com/antchfx/xpath
Summary
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()".
Severity
7.5 (High)
SSVC
Exploitation: poc
Automatable: yes
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- CWE-835 - Loop with Unreachable Exit Condition ('Infinite Loop')
Assigner
References
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| github.com/antchfx/xpath | github.com/antchfx/xpath |
Affected:
0 , < 1.3.6
(semver)
|
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"confidentialityImpact": "NONE",
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"url": "https://securityinfinity.com/research/infinite-loop-dos-in-antchfx-xpath-logicalquery-select"
}
],
"title": "CISA ADP Vulnrichment"
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],
"cna": {
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"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"
}
],
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}
],
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{
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{
"description": "CWE-835: Loop with Unreachable Exit Condition (\u0027Infinite Loop\u0027)",
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}
]
}
],
"providerMetadata": {
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},
"references": [
{
"url": "https://github.com/antchfx/xpath/issues/121"
},
{
"url": "https://github.com/antchfx/xpath/commit/afd4762cc342af56345a3fb4002a59281fcab494"
},
{
"url": "https://github.com/golang/vulndb/issues/4526"
},
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"title": "Infinite loop in github.com/antchfx/xpath"
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"datePublished": "2026-03-26T19:40:52.142Z",
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CVE-2026-32287 (GCVE-0-2026-32287)
Vulnerability from cvelistv5 – Published: 2026-03-26 19:40 – Updated: 2026-03-30 14:55
VLAI
Title
Infinite loop in github.com/antchfx/xpath
Summary
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()".
Severity
7.5 (High)
SSVC
Exploitation: poc
Automatable: yes
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- CWE-835 - Loop with Unreachable Exit Condition ('Infinite Loop')
Assigner
References
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| github.com/antchfx/xpath | github.com/antchfx/xpath |
Affected:
0 , < 1.3.6
(semver)
|
{
"containers": {
"adp": [
{
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 7.5,
"baseSeverity": "HIGH",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"version": "3.1"
}
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"timestamp": "2026-03-30T14:12:30.141178Z",
"version": "2.0.3"
},
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}
}
],
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"tags": [
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"url": "https://securityinfinity.com/research/infinite-loop-dos-in-antchfx-xpath-logicalquery-select"
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},
{
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},
{
"name": "attributeQuery.Evaluate"
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{
"name": "attributeQuery.Select"
},
{
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{
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{
"name": "cachedChildQuery.Select"
},
{
"name": "childQuery.Evaluate"
},
{
"name": "childQuery.Select"
},
{
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},
{
"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"
}
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}
],
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{
"description": "CWE-835: Loop with Unreachable Exit Condition (\u0027Infinite Loop\u0027)",
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