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CVE

CVE-2026-25917

Apache Airflow allows code execution through crafted XCom payloads
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CVE

CVE-2026-25917

Apache Airflow allows code execution through crafted XCom payloads

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 fixes the issue.

Package Versions Affected

Package Version
patch Availability
No items found.

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CVSS Version

Severity
Base Score
CVSS Version
Score Vector
C
H
U
7.2
-
3.1
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
C
H
U
0
-
3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
C
H
U
-

Related Resources

No items found.

References

https://nvd.nist.gov/vuln/detail/CVE-2026-25917, https://github.com/apache/airflow/pull/61641, https://github.com/apache/airflow, https://lists.apache.org/thread/6whgpkqbh12rvpfmvcg8b0vwlv4hq3po, http://www.openwall.com/lists/oss-security/2026/04/17/9

Severity

9.8

CVSS Score
0
10

Basic Information

Ecosystem
Base CVSS
9.8
EPSS Probability
0.00105%
EPSS Percentile
0.28537%
Introduced Version
0
Fix Available
3.2.0

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