Vendors / LinuxServer Records 4 All Threatist records
Exploited (KEV) 0 None in CISA KEV
CVSS critical 1 CVSS 9.0–10.0
CVSS high 1 CVSS 7.0–8.9
Exploited now LinuxServer records in CISA KEV No LinuxServer vulnerabilities are listed in CISA KEV.
Components Products in the NVD configurations · select one to filter the records Priority HIGH 82
LinuxServer.io heimdall 2.6.3-ls307 contains a vulnerability in how it handles user-supplied HTTP headers, specifically `X-Forwarded-Host` and `Referer`.
CVSS 3.1 CRITICAL 9.8· Network · No auth · No interaction · EPSS 0.031 · Published 2025-07-30 · No fix listed CWE-20
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Critical1 High1 Medium1 Low1 No CVSS0