Users are recommended to upgrade to Apache Airflow 3.2.0, which resolves this issue.
Metrics
Affected Vendors & Products
No advisories yet.
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
Mon, 13 Apr 2026 17:30:00 +0000
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Mon, 13 Apr 2026 16:15:00 +0000
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cvssV3_1
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Mon, 13 Apr 2026 15:00:00 +0000
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| Description | Dag Authors, who normally should not be able to execute code in the webserver context could craft XCom payload causing the webserver to execute arbitrary code. Since Dag Authors are already highly trusted, severity of this issue is Low. Users are recommended to upgrade to Apache Airflow 3.2.0, which resolves this issue. | |
| Title | Apache Airflow: Unsafe Deserialization via Legacy Serialization Keys (__type/__var) Bypass in XCom API | |
| Weaknesses | CWE-502 | |
| References |
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Projects
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Status: PUBLISHED
Assigner: apache
Published:
Updated: 2026-04-13T16:26:57.075Z
Reserved: 2026-03-24T09:30:31.093Z
Link: CVE-2026-33858
Updated: 2026-04-13T16:26:57.075Z
Status : Received
Published: 2026-04-13T15:17:33.343
Modified: 2026-04-13T17:16:28.600
Link: CVE-2026-33858
No data.
OpenCVE Enrichment
No data.