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CVE-2026-49379

Estado: AnalizadaMedia (6.5)—

In JetBrains TeamCity before 2026.1 credentials could be exposed in thread names

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-2026-49379",
  "cveTags": [],
  "metrics": {
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          "id": "CVE-2026-49379",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2026-05-29T19:23:17.099969Z"
        }
      }
    ],
    "cvssMetricV31": [
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        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 6.5,
          "attackVector": "NETWORK",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N",
          "integrityImpact": "NONE",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 3.6,
        "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": "2026-05-29T19:16:27.880",
  "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-522"
        }
      ]
    }
  ],
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    {
      "lang": "en",
      "value": "In JetBrains TeamCity before 2026.1 credentials could be exposed in thread names"
    },
    {
      "lang": "es",
      "value": "En JetBrains TeamCity antes de 2026.1, las credenciales podrían quedar expuestas en los nombres de los hilos."
    }
  ],
  "lastModified": "2026-07-22T06:10:00.170",
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    {
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  ],
  "sourceIdentifier": "cve@jetbrains.com"
}