---
id: CVE-2024-39863
aliases:
  - GHSA-j482-47xf-p25c
  - BIT-airflow-2024-39863
  - PYSEC-2024-189
title: Apache Airflow Potential Cross-site Scripting Vulnerability
summary: Apache Airflow Potential Cross-site Scripting Vulnerability
severity: medium
cvss: 5.4
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N'
vendor: apache-airflow
product: apache-airflow
ecosystem: pip
affected:
  - apache-airflow < 2.9.3
patched:
  - apache-airflow 2.9.3
published: '2024-07-17'
updated: '2026-09-10'
sourceUpdated: '2026-09-10T03:50:16.761299737Z'
source: OSV
sourceUrl: 'https://osv.dev/vulnerability/GHSA-j482-47xf-p25c'
references:
  - url: 'https://nvd.nist.gov/vuln/detail/CVE-2024-39863'
  - url: 'https://github.com/apache/airflow/pull/40475'
  - url: >-
      https://github.com/apache/airflow/commit/f18f48492dc69f392e45567580b6ddb0c070ea58
  - url: 'https://github.com/apache/airflow'
  - url: >-
      https://github.com/pypa/advisory-database/tree/main/vulns/apache-airflow/PYSEC-2024-189.yaml
  - url: 'https://lists.apache.org/thread/gxkvs279f1mbvckv5q65worr6how20o3'
  - url: 'http://www.openwall.com/lists/oss-security/2024/07/16/6'
tags:
  - osv
  - pip
epss: 0.00996
epssPercentile: 0.61079
ingestedAt: '2026-09-12T03:13:01.703Z'
---

## Overview

Apache Airflow versions before 2.9.3 have a vulnerability that allows an authenticated attacker to inject a malicious link when installing a provider. Users are recommended to upgrade to version 2.9.3, which fixes this issue.


## Affected packages

- `apache-airflow < 2.9.3`

## Remediation

Upgrade to a patched release:

- `apache-airflow 2.9.3`