CVE-2020-1757 — Vulnetix

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CVE-2020-1757 PUBLISHED

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.

EPSS 0.46% · 64.1th percentile

Risk Scores

EPSS Score

0.46%

64.1th percentile

Affected Products

Vendor	Product	Versions
Ubuntu:24.04:LTS	undertow	0, 2.3.8-2
Ubuntu:18.04:LTS	undertow	1.4.20-1, 1.4.23-1, 0
Ubuntu:22.04:LTS	undertow	2.2.13-1, 2.2.14-1, 0
Ubuntu:16.04:LTS	undertow	1.3.4-1, 1.3.11-1, 1.3.16-1
Ubuntu:25.10	undertow	2.3.18-2, 0, 2.3.18-1
Ubuntu:20.04:LTS	undertow	2.0.27-1, 2.0.23-1, 0

Timeline

Apr 21, 2020 CVE Published
Apr 30, 2020 CVE Updated
Apr 14, 2021 EPSS Score
Jun 22, 2021 EPSS Score
Aug 23, 2021 EPSS Score
Dec 25, 2021 EPSS Score
Jan 6, 2022 EPSS Score
Feb 4, 2022 EPSS Score
Feb 25, 2022 EPSS Score
Apr 1, 2022 EPSS Score
Apr 28, 2022 EPSS Score
Aug 31, 2022 EPSS Score

References

https://ubuntu.com/security/CVE-2020-1757 third-party-advisory
https://www.cve.org/CVERecord?id=CVE-2020-1757 third-party-advisory

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