UN
Product
Undertow
by Redhat · last CVE Mar 27, 2026
39
CVEs
0
On KEV
9.8
Max CVSS
0
New 30D
Severity mix
Critical 7High 18Medium 13Low 0
Watch

Add Undertow to your stack to get only the CVEs that touch what you run.

CVECVSSEPSSPublishedSummary · affected versions
CVE-2020-10719
6.5
1%
May 26
A flaw was found in Undertow in versions before 2.1.1.Final, regarding the processing of invalid HTTP requests with large chunk sizes
Affected: before 2.1.1
CVE-2018-1114
6.5
2%
Sep 11
It was found that URLResource.getLastModified() in Undertow closes the file descriptors only when they are finalized which can cause file descriptors to exhaust
Affected: All versions, or not specified
CVE-2017-2666
6.5
3%
Jul 27
It was discovered in Undertow that the code that parsed the HTTP request line permitted invalid characters
Affected: All versions, or not specified
CVE-2018-1067
6.1
2%
May 21
In Undertow before versions 7.1.2.CR1, 7.1.2.GA it was found that the fix for CVE-2016-4993 was incomplete and Undertow web server is vulnerable to the injection of arbitrary HTTP…
Affected: before 1.4.25; 2.0.0 before 2.0.5
CVE-2017-7559
6.1
2%
Jan 10
In Undertow 2.x before 2.0.0.Alpha2, 1.4.x before 1.4.17.Final, and 1.3.x before 1.3.31.Final, it was found that the fix for CVE-2017-2666 was incomplete and invalid characters…
Affected: 1.3.0 before 1.3.31; 1.4.0 before 1.4.17; 2.0.0
CVE-2021-3629
5.9
1%
May 24
A flaw was found in Undertow
Affected: before 2.0.40; 2.2.0 before 2.2.11
CVE-2021-3597
5.9
1%
May 24
A flaw was found in undertow
Affected: before 2.0.35; 2.2.0 before 2.2.6; 2.0.35; 2.0.36; 2.0.39; 2.2.6; +2 more
CVE-2017-12196
5.9
2%
Apr 18
undertow before versions 1.4.18.SP1, 2.0.2.Final, 1.4.24.Final was found vulnerable when using Digest authentication, the server does not ensure that the value of URI in the…
Affected: through 1.4.18; 1.4.24; 2.0.2
CVE-2024-1459
5.3
2%
Feb 12
A path traversal vulnerability was found in Undertow
Affected: All versions, or not specified
CVE-2018-14642
5.3
2%
Sep 18
An information leak vulnerability was found in Undertow
Affected: All versions, or not specified
CVE-2022-2764
4.9
1%
Sep 1
A flaw was found in Undertow
Affected: 2.0.0 through 2.2.19; 2.3.0; 2.3.0
CVE-2021-20220
4.8
1%
Feb 23
A flaw was found in Undertow
Affected: before 2.0.34; 2.1.0 before 2.1.6
CVE-2020-10687
4.8
1%
Sep 23
A flaw was discovered in all versions of Undertow before Undertow 2.2.0.Final, where HTTP request smuggling related to CVE-2017-2666 is possible against HTTP/1.x and HTTP/2 due to…
Affected: before 2.2.0
Showing 13