Echo: apache-airflow: security update to 3.3.0

medium Tenable Self-Hosted Container Security Plugin ID 460462

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

- The Config API in Apache Airflow surfaced per-key secrets-backend overrides (environment variables like
`AIRFLOW__SECRETS__BACKEND_KWARG__SECRET_ID` and `AIRFLOW__WORKERS__SECRETS_BACKEND_KWARG__SECRET_ID`) as
synthetic config options whose option names were not in `sensitive_config_values`, so the masker did not
redact them. An authenticated UI/API user with Config read permission could retrieve plaintext secrets-
backend credentials (Vault `role_id` / `secret_id`, etc.) from the Config API output. Affects deployments
that configure secrets backends via per-key environment overrides. Users are advised to upgrade to
`apache-airflow` 3.3.0 or later. (CVE-2026-48892)

Solution

Update the apache-airflow library and its related packages to version 3.3.0 or later.

See Also

https://advisory.echohq.com/cve/CVE-2026-48892

Plugin Details

Severity: Medium

ID: 460462

Version: Revision 1.1

Type: Local

Published: 10/2/2026

Updated: 10/5/2026

Supported Sensors: Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.75

CVSS v2

Risk Factor: Medium

Base Score: 6.8

Temporal Score: 5

Vector: CVSS2#AV:N/AC:L/Au:S/C:C/I:N/A:N

CVSS Score Source: CVE-2026-48892

CVSS v3

Risk Factor: Medium

Base Score: 6.5

Temporal Score: 5.7

Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 9/6/2026

Vulnerability Publication Date: 7/7/2026

Reference Information

CVE: CVE-2026-48892