AzuraCast up to 0.23.x Media Import bulk csv injection

Summaryinfo

A vulnerability identified as critical has been detected in AzuraCast up to 0.23.x. Affected is an unknown function of the file /api/station/{station_id}/files/bulk of the component Media Import. Performing a manipulation results in csv injection. This vulnerability is identified as CVE-2026-121433. The attack can be initiated remotely. There is not any exploit available. You should upgrade the affected component.

Detailsinfo

A vulnerability was found in AzuraCast up to 0.23.x. It has been classified as critical. This affects some unknown functionality of the file /api/station/{station_id}/files/bulk of the component Media Import. The manipulation with an unknown input leads to a csv injection vulnerability. CWE is classifying the issue as CWE-1236. The product saves user-provided information into a Comma-Separated Value (CSV) file, but it does not neutralize or incorrectly neutralizes special elements that could be interpreted as a command when the file is opened by a spreadsheet product. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

AzuraCast before 0.24.0 contains a stored CSV formula injection vulnerability that allows station users with Media permission to persist formula-prefixed metadata via bulk media import. Attackers can import crafted titles, artists, or custom fields through /api/station/{station_id}/files/bulk so formulas evaluate when other users open exported CSVs in spreadsheets.

The advisory is shared at github.com. This vulnerability is uniquely identified as CVE-2026-121433 since 11/03/2026. The exploitability is told to be easy. It is possible to initiate the attack remotely. It demands that the victim is doing some kind of user interaction. Technical details are known, but no exploit is available.

Upgrading to version 0.24.0 eliminates this vulnerability.

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Productinfo

Name

• AzuraCast

Version

• 0.1
• 0.2
• 0.3
• 0.4
• 0.5
• 0.6
• 0.7
• 0.8
• 0.9
• 0.10
• 0.11
• 0.12
• 0.13
• 0.14
• 0.15
• 0.16
• 0.17
• 0.18
• 0.19
• 0.20
• 0.21
• 0.22
• 0.23

Website

• Product: https://github.com/AzuraCast/AzuraCast/

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