CVE-2025-54597

MEDIUM 6.1CVE-2025-54597 · Published 27/07/2025 · updated 17/06/2026

In short

CVE-2025-54597 is a MEDIUM (CVSS 6.1) vulnerability affecting heimdall application dashboard (linuxserver).
Chance of exploitation in the next 30 days (EPSS): 0.61%, higher than 49.0% of all vulnerabilities.
Fix: update to 2.7.3 or later.

Package	Affected versions	Patched versions
heimdall application dashboard linuxserver	`< 2.7.3`	`2.7.3`

LinuxServer.io Heimdall before 2.7.3 allows XSS via the q parameter.

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