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EUVD-2026-21978

🗓️ 13 Apr 2026 15:31:43Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu

Dag Authors can craft XCom payload to cause the webserver to execute code; upgrade to Airflow 3.2.0.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-42359
1 Jun 202607:49
attackerkb
ATTACKERKB
CVE-2026-33858
13 Apr 202614:36
attackerkb
Circl
CVE-2026-33858
13 Apr 202614:56
circl
CNNVD
Apache Airflow 安全漏洞
13 Apr 202600:00
cnnvd
CNNVD
Apache Airflow security vulnerabilities
1 Jun 202600:00
cnnvd
CVE
CVE-2026-33858
13 Apr 202614:36
cve
Cvelist
CVE-2026-33858 Apache Airflow: Unsafe Deserialization via Legacy Serialization Keys (__type/__var) Bypass in XCom API
13 Apr 202614:36
cvelist
EUVD
EUVD-2026-33588
1 Jun 202607:49
euvd
Github Security Blog
Apache Airflow: Unsafe Deserialization via Legacy Serialization Keys (__type/__var) Bypass in XCom API
13 Apr 202615:31
github
NVD
CVE-2026-33858
13 Apr 202615:17
nvd
Rows per page
[
  {
    "enisaIdVendor": [
      {
        "id": "b5f1a28f-86f1-3fc1-b1c6-7bb61e299c6e",
        "vendor": {
          "name": "Apache Software Foundation"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "bb7af39b-5871-3cca-8152-ce5758dc9d47",
        "product": {
          "name": "Apache Airflow"
        },
        "product_version": "3.1.8 <3.2.0"
      }
    ]
  }
]

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13 Apr 2026 15:31Current
6.1Medium risk
Vulners AI Score6.1
CVSS 3.18.8
EPSS0.002
SSVC
0