Follow @Openwall on Twitter for new release announcements and other news
[<prev] [next>] [day] [month] [year] [list]
Message-ID: <76ec400e-7377-6c51-cb1c-597da5456bc8@apache.org>
Date: Mon, 09 Nov 2026 05:56:26 +0000
From: Rahul Vats <rahulvats@...che.org>
To: oss-security@...ts.openwall.com
Subject: CVE-2026-76185: Apache Airflow Task SDK: Task SDK SecretCache:
 non-injective team cache key enables cross-team secret disclosure in
 multi-team mode 

Severity: important 

Affected versions:

- Apache Airflow Task SDK 1.2.0 before 1.4.0

Description:

Apache Airflow's Task SDK secret cache built its keys from the team name and secret id with unescaped `_` delimiters, so different (team, secret id) pairs could collide. In multi-team deployments a Dag author could read another team's Variable or Connection value by crafting a colliding secret id. Only deployments with both `core.multi_team = True` and `secrets.use_cache = True` are affected.

Users are advised to upgrade to apache-airflow 3.4.0 or later. Deployments that cannot upgrade can set `secrets.use_cache = False`.

Credit:

Nurmuhammad Davronbekov (finder)
Jarek Potiuk (remediation developer)

References:

https://github.com/apache/airflow/pull/72201
https://airflow.apache.org/
https://www.cve.org/CVERecord?id=CVE-2026-76185

Powered by blists - more mailing lists

Please check out the Open Source Software Security Wiki, which is counterpart to this mailing list.

Confused about mailing lists and their use? Read about mailing lists on Wikipedia and check out these guidelines on proper formatting of your messages.