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Heimdall: IP Spoofing via Unvalidated Forwarding Headers

Heimdall: IP Spoofing via Unvalidated Forwarding Headers

CVE-2026-57210Published 2 months agoUpdated 2 weeks agoSource: OSV

Affected packages

  • https://github.com/dadrus/heimdall

Exploit signal

Known exploited (CISA KEV)
No
EPSS score
EPSS percentile

EPSS is the probability a CVE is exploited in the wild; percentile is its rank among all CVEs.

Recommended response stack

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Heimdall: IP Spoofing via Unvalidated Forwarding Headers | HackTribune