Is CVE-2026-100857 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-100857?

CVE-2026-100857 has a CVSS v3 severity of HIGH (8).

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CVE-2026-100857

Description

AzuraCast before 0.23.4 contains a code injection vulnerability in the ConfigWriter::cleanUpString() method that fails to sanitize Liquidsoap string interpolation sequences, allowing authenticated users with Media or Profile permissions to inject arbitrary Liquidsoap code into station configuration. Attackers can inject #{process.run()} expressions into playlist URLs or station metadata fields that execute shell commands as the azuracast user when the station restarts.