FKIE_CVE-2026-31987

Vulnerability from fkie_nvd - Published: 2026-04-16 14:16 - Updated: 2026-04-20 16:54
Severity ?
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Summary
JWT Tokens used by tasks were exposed in logs. This could allow UI users to act as Dag Authors. Users are advised to upgrade to Airflow version that contains fix. Users are recommended to upgrade to version 3.2.0, which fixes this issue.
References
security@apache.orghttps://github.com/apache/airflow/issues/62428Issue Tracking
security@apache.orghttps://github.com/apache/airflow/issues/62773Issue Tracking
security@apache.orghttps://github.com/apache/airflow/pull/62964Issue Tracking, Third Party Advisory, Patch
security@apache.orghttps://lists.apache.org/thread/pvsrtxzwo9xy6xgknmwslv4zrw70kt6gMailing List, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2026/04/16/7Mailing List, Third Party Advisory
Impacted products
Vendor Product Version
apache airflow *
To clipboard 

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:apache:airflow:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "D8133DE3-F556-42F5-8298-FD4CF40787B6",
              "versionEndExcluding": "3.2.0",
              "versionStartIncluding": "3.0.0",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "JWT Tokens used by tasks were exposed in logs. This could allow UI users to act as Dag Authors. \nUsers are advised to upgrade to Airflow version that contains fix.\n\nUsers are recommended to upgrade to version 3.2.0, which fixes this issue."
    }
  ],
  "id": "CVE-2026-31987",
  "lastModified": "2026-04-20T16:54:59.767",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 7.5,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
          "version": "3.1"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 3.6,
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "type": "Secondary"
      }
    ]
  },
  "published": "2026-04-16T14:16:13.490",
  "references": [
    {
      "source": "security@apache.org",
      "tags": [
        "Issue Tracking"
      ],
      "url": "https://github.com/apache/airflow/issues/62428"
    },
    {
      "source": "security@apache.org",
      "tags": [
        "Issue Tracking"
      ],
      "url": "https://github.com/apache/airflow/issues/62773"
    },
    {
      "source": "security@apache.org",
      "tags": [
        "Issue Tracking",
        "Third Party Advisory",
        "Patch"
      ],
      "url": "https://github.com/apache/airflow/pull/62964"
    },
    {
      "source": "security@apache.org",
      "tags": [
        "Mailing List",
        "Vendor Advisory"
      ],
      "url": "https://lists.apache.org/thread/pvsrtxzwo9xy6xgknmwslv4zrw70kt6g"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Mailing List",
        "Third Party Advisory"
      ],
      "url": "http://www.openwall.com/lists/oss-security/2026/04/16/7"
    }
  ],
  "sourceIdentifier": "security@apache.org",
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-532"
        }
      ],
      "source": "security@apache.org",
      "type": "Secondary"
    }
  ]
}


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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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