CVE-2019-4186
mediumpriority · track · 25EPSS 0.016 · 75 %ileEUUSEPSS · scored 2026-10-26
IBM Jazz for Service Management 1.1.3 is vulnerable to HTTP header injection, caused by incorrect trust in the HTTP Host header during caching. By sending a specially crafted HTTP GET request, a remote attacker could exploit this vulnerability to inject arbitrary HTTP headers, which will allow the attacker to conduct various attacks against the vulnerable system, including cross-site scripting, cache poisoning or session hijacking. IBM X-force ID: 158976.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (2)
Products and version ranges known to be affected.
- ibm jazz for service management= 1.1.3nvdUScpe:2.3:a:ibm:jazz_for_service_management:*:*:*:*:*:*:*:*
also known as (3)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (8)
External citations — patches, advisories, analysis.
- https://exchange.xforce.ibmcloud.com/vulnerabilities/158976cnnvd
- https://nvd.nist.gov/vuln/detail/CVE-2019-4186cnnvd
- https://supportcontent.ibm.com/support/pages/node/1071966cnnvd
- https://www.ibm.com/support/pages/security-bulletin-ibm-jazz-service-management-vulnerable-http-header-injection-caused-incorrect-trust-http-host-header-cve-2019-4186Patchcnnvd
- https://exchange.xforce.ibmcloud.com/vulnerabilities/158976enisa_euvd
- https://supportcontent.ibm.com/support/pages/node/1071966enisa_euvd
- https://exchange.xforce.ibmcloud.com/vulnerabilities/158976VDB EntryVendor Advisorynvd
- https://supportcontent.ibm.com/support/pages/node/1071966Permissions Requirednvd
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