0.0
NA
CVE-2026-31987
Apache Airflow: JWT token appearing in logs
Description

JWT Tokens used by tasks were exposed in logs. This could allow UI users to act as Dag Authors. Users are advised to upgrade to Airflow version that contains fix. Users are recommended to upgrade to version 3.2.0, which fixes this issue.

INFO

Published Date :

April 16, 2026, 2:16 p.m.

Last Modified :

April 16, 2026, 2:16 p.m.

Remotely Exploit :

No
Affected Products

The following products are affected by CVE-2026-31987 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

No affected product recoded yet

Solution
Upgrade Airflow to version 3.2.0 to address JWT token exposure in logs.
  • Upgrade Airflow to version 3.2.0.
  • Review and secure log configurations.
  • Implement stricter access controls.
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2026-31987.

URL Resource
https://github.com/apache/airflow/issues/62428
https://github.com/apache/airflow/issues/62773
https://github.com/apache/airflow/pull/62964
https://lists.apache.org/thread/pvsrtxzwo9xy6xgknmwslv4zrw70kt6g
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-31987 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2026-31987 weaknesses.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-31987 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2026-31987 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • New CVE Received by [email protected]

    Apr. 16, 2026

    Action Type Old Value New Value
    Added Description JWT Tokens used by tasks were exposed in logs. This could allow UI users to act as Dag Authors. Users are advised to upgrade to Airflow version that contains fix. Users are recommended to upgrade to version 3.2.0, which fixes this issue.
    Added CWE CWE-532
    Added Reference https://github.com/apache/airflow/issues/62428
    Added Reference https://github.com/apache/airflow/issues/62773
    Added Reference https://github.com/apache/airflow/pull/62964
    Added Reference https://lists.apache.org/thread/pvsrtxzwo9xy6xgknmwslv4zrw70kt6g
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.