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CVE-2026-49378

Estado: AnalizadaMedia (4.3)—

In JetBrains TeamCity before 2026.1 credentials parameters were exposed via parameter autocompletion

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 (1)

Jetbrains — Teamcity

CWE

Referencias

JSON original (NVD)

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  "id": "CVE-2026-49378",
  "cveTags": [],
  "metrics": {
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          "id": "CVE-2026-49378",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2026-05-29T19:23:03.693094Z"
        }
      }
    ],
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          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 4.3,
          "attackVector": "NETWORK",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N",
          "integrityImpact": "NONE",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "LOW"
        },
        "impactScore": 1.4,
        "exploitabilityScore": 2.8
      }
    ]
  },
  "affected": [
    {
      "source": "cve@jetbrains.com",
      "affectedData": [
        {
          "vendor": "JetBrains",
          "product": "TeamCity",
          "versions": [
            {
              "status": "affected",
              "version": "0",
              "lessThan": "2026.1",
              "versionType": "semver"
            }
          ],
          "defaultStatus": "unaffected"
        }
      ]
    }
  ],
  "published": "2026-05-29T19:16:27.760",
  "references": [
    {
      "url": "https://www.jetbrains.com/privacy-security/issues-fixed/",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "cve@jetbrains.com"
    }
  ],
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "cve@jetbrains.com",
      "description": [
        {
          "lang": "en",
          "value": "CWE-862"
        }
      ]
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  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "In JetBrains TeamCity before 2026.1 credentials parameters were exposed via parameter autocompletion"
    },
    {
      "lang": "es",
      "value": "En JetBrains TeamCity antes de 2026.1, los parámetros de credenciales fueron expuestos a través de la autocompletación de parámetros."
    }
  ],
  "lastModified": "2026-07-22T06:10:00.170",
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    {
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          "operator": "OR"
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  ],
  "sourceIdentifier": "cve@jetbrains.com"
}