FKIE_CVE-2026-32287

Vulnerability from fkie_nvd - Published: 2026-03-26 20:16 - Updated: 2026-03-30 15:16
Severity ?
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
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()".
References
security@golang.orghttps://github.com/antchfx/xpath/commit/afd4762cc342af56345a3fb4002a59281fcab494
security@golang.orghttps://github.com/antchfx/xpath/issues/121
security@golang.orghttps://github.com/golang/vulndb/issues/4526
security@golang.orghttps://pkg.go.dev/vuln/GO-2026-4526
134c704f-9b21-4f2e-91b3-4a467353bcc0https://securityinfinity.com/research/infinite-loop-dos-in-antchfx-xpath-logicalquery-select
Impacted products
Vendor Product Version
To clipboard 

{
  "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()\"."
    },
    {
      "lang": "es",
      "value": "Expresiones booleanas de XPath que se eval\u00faan como verdaderas pueden causar un bucle infinito en logicalQuery.Select, lo que lleva a un uso del 100% de la CPU. Esto puede ser activado por selectores de nivel superior como 1=1 o true()."
    }
  ],
  "id": "CVE-2026-32287",
  "lastModified": "2026-03-30T15:16:28.290",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "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"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 3.6,
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "type": "Secondary"
      }
    ]
  },
  "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"
    },
    {
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "url": "https://securityinfinity.com/research/infinite-loop-dos-in-antchfx-xpath-logicalquery-select"
    }
  ],
  "sourceIdentifier": "security@golang.org",
  "vulnStatus": "Awaiting Analysis"
}


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