PT-2026-33583 · Apache · Apache Airflow

Amogh Desai + 1 · CVE-2026-25917 · Published 2026-04-17 · Updated 2026-07-13

Positive Technologies (AI Summary)

CVSS v3.1

7.2

High

Base vector

AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Apache Airflow versions prior to 3.2.0

Description Dag Authors can craft an XCom payload that allows the webserver to execute arbitrary code, bypassing the restriction that normally prevents them from executing code in the webserver context.

Recommendations Upgrade to Apache Airflow 3.2.0.

Exploit

Fix

RCE

DoS

Deserialization of Untrusted Data

Weakness Enumeration

CWE-502

Related Identifiers

BIT-AIRFLOW-2026-25917

CVE-2026-25917

ECHO-272A-B69E-0885

GHSA-6FFJ-2WG2-W45J

PYSEC-2026-13

PYSEC-2026-2359

Affected Products

Apache Airflow

References · 20

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/25xxx/CVE-2026-25917.json · Exploit
• https://github.com/apache/airflow/pull/61641 · Patch
• https://osv.dev/vulnerability/CVE-2026-25917 · Vendor Advisory
• https://lists.apache.org/thread/6whgpkqbh12rvpfmvcg8b0vwlv4hq3po · Vendor Advisory
• https://osv.dev/vulnerability/PYSEC-2026-13 · Vendor Advisory
• https://osv.dev/vulnerability/BIT-airflow-2026-25917 · Vendor Advisory
• https://osv.dev/vulnerability/PYSEC-2026-2359 · Vendor Advisory
• https://osv.dev/vulnerability/GHSA-6ffj-2wg2-w45j · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-25917 · Security Note
• https://github.com/apache/airflow · Note
• https://github.com/pypa/advisory-database/tree/main/vulns/apache-airflow/PYSEC-2026-13.yaml · Note
• https://twitter.com/UpwindMDR/status/2046463988293095718 · Twitter Post
• https://twitter.com/oss_security/status/2045900926565675377 · Twitter Post
• https://twitter.com/CVEnew/status/2045467318436700606 · Twitter Post
• https://github.com/advisories/GHSA-6ffj-2wg2-w45j · Note