CVE-2018-1067

mediumpriority · track · 25EPSS 0.018 · 79 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

1.82% (79th) EPSS

CVSS 5.8 · medium

Is it mine?

7 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · nvd · osv

EPSS · scored 2026-10-27

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 headers, and also response splitting, due to insufficient sanitization and validation of user input before the input is used as part of an HTTP header value.

cvss

Technical severity, 0–10. One row per scoring source.

6.1

010

base score 0–10 · higher = more severe · hover a vector to decode

v2.05.8mediumAV:N/AC:M/Au:N/C:P/I:P/A:Nprimary · NVD / NIST USexploitability 8.6 · impact 4.9

v3.16.1mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:Nprimary · NVD / NIST USexploitability 2.8 · impact 2.7

v3.05.4mediumCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:Nsecondary · ENISA EU

v3.05.4mediumCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:Nsecondary · secalert@redhat.com USexploitability 2.8 · impact 2.5

v3.16.1mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:Nsecondary · OSV

v3.15.6mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-113USprimaryCWE-113US

affected products (7)

Products and version ranges known to be affected.

[UNKNOWN] undertow≤ undertow 7.1.2.GAenisa_euvdEU
[UNKNOWN] undertow≤ undertow 7.1.2.CR1enisa_euvdEU
redhat jboss enterprise application platform= 7.1nvdUScpe:2.3:a:redhat:jboss_enterprise_application_platform:*:*:*:*:*:*:*:*
redhat undertow< 1.4.25nvdUScpe:2.3:a:redhat:undertow:*:*:*:*:*:*:*:*
redhat undertow2.0.0 → 2.0.5nvdUScpe:2.3:a:redhat:undertow:*:*:*:*:*:*:*:*
redhat virtualization host= 4.0nvdUScpe:2.3:a:redhat:virtualization_host:*:*:*:*:*:*:*:*
Maven org.jboss.eap:wildfly-undertow< 7.1.2.GAosvUSpkg:maven/org.jboss.eap/wildfly-undertow

advisories (1)

Vendor and ecosystem advisories describing this.

GHSA-47mp-rq2x-wjf2Improper Neutralization of CRLF Sequences in HTTP Headers in Undertow2022-05-13ghsa · osvUS
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 headers, and also response splitting, due to insufficient sanitization and validation of user input before the input is used as part of an HTTP header value.

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd nvd osv NVD CVE.org MITRE

published 2018-05-21modified 2026-06-17

related (218)

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+213 more

references (25)

External citations — patches, advisories, analysis.

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