CVE-2018-1067: redhat jboss_enterprise_application_platform HTTP Request/Response Splitting
Vulnerability summary
CVE-2018-1067 is a medium (CVSS 6.1) HTTP Request/Response Splitting vulnerability in redhat jboss_enterprise_application_platform. EPSS estimates a 1.82% chance of exploitation in the next 30 days, higher than 78.4% of scored vulnerabilities.
Advisory lineage
Upstream 0 · Downstream 4Timeline
- 21-05-2018PublishedVulnerability first disclosed.
- 05-08-2024Last modifiedVulnerability information updated.
Description
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 metrics
8 scores · 5 sources · 3 versions- OSV · UbuntuEcosystem advisory · calculated6.1MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
- OSV · DebianEcosystem advisory · calculated6.1MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
- OSV · MavenEcosystem advisory · calculated6.1MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
- NVDNIST5.4MediumCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
- OSV · UbuntuEcosystem advisory · calculated5.4MediumCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
EPSS trend
Probability
1.82%
Chance of exploitation in the next 30 days
Percentile
78%
Versus all other CVEs
30-day change
+0.06 pp
From 1.76% on 19-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Redhat3 products
- jboss_enterprise_application_platform7.1
- undertow< 1.4.25 | ≥ 2.0.0, < 2.0.5
- virtualization_host4.0
[unknown]1 product
- undertowundertow 7.1.2.CR1 | undertow 7.1.2.GA
Debian1 product
- undertow< 1.4.25-1
Org.jboss.eap1 product
- wildfly-undertow< 7.1.2.GA
Ubuntu1 product
- undertowAll versions (No fix recorded)
5 vendors · 7 products
References
12 links- bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-1067X Refsource CONFIRMIssue TrackingVendor AdvisoryWEB
