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Dadrus Heimdall vulnerabilities
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dadrus heimdall
linuxserver Heimdall through 2.8.3 applies its SafeUrlFetcher SSRF protection mechanism only to...
CVE-2026-107449
3.4 Low
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dadrus heimdall
In MITRE SAF Heimdall 2.11.6 through 2.13.x before 2.14.0, an SSRF issue allows remote attackers...
CVE-2026-82477
5.8 Medium
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dadrus heimdall
Heimdall: Forwarded Header Injection via Unsanitized Host Header in Proxy Mode
CVE-2026-57209
Fix available
7.0 High
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dadrus heimdall
Heimdall: IP Spoofing via Unvalidated Forwarding Headers
CVE-2026-57210
Fix available
7.0 High
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dadrus heimdall
Heimdall: Authorization bypass via path normalization mismatch
CVE-2026-42274
Fix available
7.8 High
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dadrus heimdall
Heimdall: Case-sensitive host matching may lead to policy bypass
CVE-2026-42273
Fix available
7.8 High
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dadrus heimdall
Heimdall: Case-sensitive handling of URL-encoded slashes may lead to inconsistent path interpretation
CVE-2026-42272
Fix available
7.8 High
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dadrus heimdall
Heimdall: Path received via Envoy gRPC corrupted when containing query string
CVE-2026-32811
Fix available
8.2 High
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dadrus heimdall, linuxserver heimdall application dashboard +1 more
LinuxServer.io Heimdall before 2.7.3 allows XSS via the q parameter.
CVE-2025-54597
7.2 High