XSS in IBM Jazz For Service Management

CVE-2019-4186

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.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.016 (73.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2019-4186?
CVE-2019-4186 is a medium-severity vulnerability in IBM Jazz For Service Management, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2019-09-05.
How severe is CVE-2019-4186?
Medium severity. CVSS v3 base score is 6.1 out of 10.