CVE-2024-39877

HIGH
MEDIUM Priority: 0.15 BB Relevance: 68/100
Published: 2024-07-17 Modified: 2026-11-04 First seen: 2026-11-03 Status: active

Attack Surface

Network Low Complexity No Interaction Conf. Impact Integ. Impact

CVSS Vector Breakdown

AV: Network
AC: Low
PR: Low
UI: None
S: Unchanged
C: High
I: High
A: High

Description

Apache Airflow 2.4.0, and versions before 2.9.3, has a vulnerability that allows authenticated DAG authors to craft a doc_md parameter in a way that could execute arbitrary code in the scheduler context, which should be forbidden according to the Airflow Security model. Users should upgrade to version 2.9.3 or later which has removed the vulnerability.

Affected Software (3)

VendorProductVersion
Apache Software Foundation Apache Airflow 2.4.0 < 2.9.3
Apache Software Foundation Apache Airflow 2.4.0 < 2.9.3
apache airflow 2.4.0 – 2.9.3

Bug Bounty Relevance

68 / 100
✓ Network accessible
✓ Low complexity
✓ No user interaction

CVSS Score

8.8 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS — Exploitation Probability

1.73%
Raw Score 0.017260
Percentile 77.9%
Date 2026-11-13

EPSS Trend

2026-11-13
0.01726
2026-11-12
0.01726
2026-11-10
0.01726
2026-11-09
0.01726
2026-11-08
0.01726
2026-11-07
0.01726
2026-11-06
0.01726
2026-11-05
0.01726
2026-11-04
0.01726
2026-11-03
0.01726

Intelligence Sources

mitre ref →
nvd ref →