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CVE-2026-42359

🗓️ 01 Jun 2026 07:49:17Reported by apacheType 
cve
 cve
🔗 web.nvd.nist.gov👁 65 Views🌐 WEB

Authenticated XCom writers can trigger RCE via PATCH xcomEntries due to missing validation; upgrade to 3.2.2+.

Related
Detection
Affected
Refs
Paths
NVD
Vulners
Node
apacheairflowRange3.2.03.2.2
[
  {
    "collectionURL": "https://pypi.python.org",
    "defaultStatus": "unaffected",
    "packageName": "apache-airflow",
    "product": "Apache Airflow",
    "vendor": "Apache Software Foundation",
    "versions": [
      {
        "lessThan": "3.2.2",
        "status": "affected",
        "version": "3.2.0",
        "versionType": "semver"
      }
    ]
  }
]
ParameterPositionPathDescriptionCWE
keypathapi/v2/xcomEntries/{key}Authenticated user with XCom write permission can bypass FORBIDDEN_XCOM_KEYS validation on the PATCH endpoint to set XCom entries with sensitive keys and payload shapes that may be deserialized as code, enabling RCE on the triggerer when the affected task defers.CWE-502

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21 Jul 2026 19:10Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.18.8
EPSS0.00571
SSVC
65