{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-32287", "assignerOrgId": "1bb62c36-49e3-4200-9d77-64a1400537cc", "state": "PUBLISHED", "assignerShortName": "Go", "dateReserved": "2026-03-11T16:38:46.556Z", "datePublished": "2026-03-26T19:40:52.142Z", "dateUpdated": "2026-03-26T19:40:52.142Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "1bb62c36-49e3-4200-9d77-64a1400537cc", "shortName": "Go", "dateUpdated": "2026-03-26T19:40:52.142Z"}, "title": "Infinite loop in github.com/antchfx/xpath", "descriptions": [{"lang": "en", "value": "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()\"."}], "affected": [{"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"}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "CWE-835: Loop with Unreachable Exit Condition ('Infinite Loop')"}]}], "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"}, {"url": "https://pkg.go.dev/vuln/GO-2026-4526"}]}}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "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()\"."}], "id": "CVE-2026-32287", "lastModified": "2026-03-26T20:16:12.403", "metrics": {}, "published": "2026-03-26T20:16:12.403", "references": [{"source": "security@golang.org", "url": "https://github.com/antchfx/xpath/commit/afd4762cc342af56345a3fb4002a59281fcab494"}, {"source": "security@golang.org", "url": "https://github.com/antchfx/xpath/issues/121"}, {"source": "security@golang.org", "url": "https://github.com/golang/vulndb/issues/4526"}, {"source": "security@golang.org", "url": "https://pkg.go.dev/vuln/GO-2026-4526"}], "sourceIdentifier": "security@golang.org", "vulnStatus": "Received"}

{}