CVE-2022-38170

Overly permissive umask for daemons

MEDIUM
4.7
CVSS Score
Published: September 2, 2022 at 07:10 AM UTC
Updated: June 17, 2026 at 04:56 AM UTC
1 product affected across 1 vendorAirflow

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Severity
MEDIUM4.7
Exploit prediction
EPSS 0.6%

Description

In Apache Airflow prior to 2.3.4, an insecure umask was configured for numerous Airflow components when running with the `--daemon` flag which could result in a race condition giving world-writable files in the Airflow home directory and allowing local users to expose arbitrary file contents via the webserver.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 2.3.4Apache Airflow ≤ v ≤ 2.3.3
Affected range stops below 2.3.4, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (4)

Mailing Listx_refsource_MLISTThird Party Advisory
http://www.openwall.com/lists/oss-security/2022/09/02/12
Mailing Listx_refsource_MLISTMitigationThird Party Advisory
http://www.openwall.com/lists/oss-security/2022/09/02/3
Mailing Listx_refsource_MLISTThird Party Advisory
http://www.openwall.com/lists/oss-security/2022/09/21/2
x_refsource_MISCMailing ListMitigationVendor Advisory
https://lists.apache.org/thread/zn8mbbb1j2od5nc9zhrvb7rpsrg1vvzv

CVSS

Attack Vector
LOCAL
Complexity
HIGH
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-732

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