CVE-2020-1757

HighCVSS 8.1/10Last modified Jun 17, 2026

Description

A flaw was found in all undertow-2.x.x SP1 versions prior to undertow-2.0.30.SP1, all undertow-1.x.x and undertow-2.x.x versions prior to undertow-2.1.0.Final, where the Servlet container causes servletPath to normalize incorrectly by truncating the path after semicolon which may lead to an application mapping resulting in the security bypass.

Metrics

CVSS 3.1 8.1/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

Weakness enumeration

CWE-20CWE-200

Affected software

VendorProductVersions
Red Hatundertowall undertow-2.x.x SP1 versions prior to undertow-2.0.30.SP1; all undertow-1.x.x and undertow-2.x.x versions prior to undertow-2.1.0.Final

References

Timeline

Published
Apr 21, 2020
Last modified
Jun 17, 2026
NVD status
Modified

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