CVE-2019-4186

Severity: medium (CVSS 6.1 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.6% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2019-09-05 · updated 2026-06-17
Weakness: CWE-79

Description

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.

Affected products

IBM Jazz for Service Management: 1.1.3

References

https://exchange.xforce.ibmcloud.com/vulnerabilities/158976
https://supportcontent.ibm.com/support/pages/node/1071966
https://exchange.xforce.ibmcloud.com/vulnerabilities/158976
https://supportcontent.ibm.com/support/pages/node/1071966

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