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CVE-2012-4529

Estado: ModificadaMedia (4.3)—

The org.apache.catalina.connector.Response.encodeURL method in Red Hat JBoss Web 7.1.x and earlier, when the tracking mode is set to COOKIE, sends the jsessionid in the URL of the first response of a session, which allows remote attackers to obtain the session id (1) via a man-in-the-middle attack or (2) by reading a log.

CVSS

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (2)

Redhat — Jboss Community Application ServerRedhat — Jboss Enterprise Application Platform

CWE

Referencias

JSON original (NVD)

Mostrar
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        "cvssData": {
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          "baseScore": 4.3,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:M/Au:N/C:P/I:N/A:N",
          "authentication": "NONE",
          "integrityImpact": "NONE",
          "accessComplexity": "MEDIUM",
          "availabilityImpact": "NONE",
          "confidentialityImpact": "PARTIAL"
        },
        "acInsufInfo": false,
        "impactScore": 2.9,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 8.6,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
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  "affected": [
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      "affectedData": [
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          "vendor": "n/a",
          "product": "n/a",
          "versions": [
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              "status": "affected",
              "version": "n/a"
            }
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  "published": "2013-10-28T21:55:04.923",
  "references": [
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      "url": "http://ocpsoft.org/support/topic/session-id-is-appended-as-url-path-parameter-in-very-first-request/",
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  "vulnStatus": "Modified",
  "weaknesses": [
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      "description": [
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          "value": "NVD-CWE-noinfo"
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      "lang": "en",
      "value": "The org.apache.catalina.connector.Response.encodeURL method in Red Hat JBoss Web 7.1.x and earlier, when the tracking mode is set to COOKIE, sends the jsessionid in the URL of the first response of a session, which allows remote attackers to obtain the session id (1) via a man-in-the-middle attack or (2) by reading a log."
    },
    {
      "lang": "es",
      "value": "El método org.apache.catalina.connector.Response.encodeURL en Red Hat JBoss Web 7.1.x y anteriores, cuando el modo de traceo está fijado a COOKIE, envia el parámetro jsessionid en la URL  de la primera respuesta de una sesion, lo que permite a atacantes remotos obtener el id de sesion a treves de un ataque man-in-the-middle o leyendo un log"
    }
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  "lastModified": "2026-06-16T23:45:16.063",
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