๐Ÿ” CVE Alert

CVE-2026-51785

CRITICAL 9.8
CVSS Score
9.8
EPSS Score
0.4%
EPSS Percentile
29th

An issue in Hugo Leisink Hiawatha v.12.1 and before allows a remote attacker to execute arbitrary code via a crafted request

Vendor n/a
Product n/a
Published Jul 31, 2026
Last Updated Aug 3, 2026
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Affected Versions

n/a / n/a
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References

NVD โ†— CVE.org โ†— EPSS Data โ†—
rfc-editor.org: https://www.rfc-editor.org/rfc/rfc9112.html#section-6.3 rfc-editor.org: https://www.rfc-editor.org/rfc/rfc2616 rfc-editor.org: https://www.rfc-editor.org/rfc/rfc2616.html#section-4.4 fenrisk.com: https://fenrisk.com/hiawatha-http-smuggling