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CVE-2026-42359

🗓️ 01 Jun 2026 07:49:17Reported by apacheType 
cve
 cve
🔗 web.nvd.nist.gov👁 70 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
keyrequest body/api/v2/xcomEntries/{key}Authenticated user with XCom write permission can bypass validation and set forbidden XCom keys via PATCH, potentially enabling RCE on the triggerer.CWE-502
payloadrequest body/api/v2/xcomEntries/{key}Authenticated user with XCom write permission can bypass validation and set forbidden XCom keys via PATCH, potentially enabling RCE on the triggerer.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
70