Description

It was discovered that Undertow before 1.4.17, 1.3.31 and 2.0.0 processes http request headers with unusual whitespaces which can cause possible http request smuggling.

Remediation

References

CVE-2017-12165

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Jenkins Exposure of Sensitive Information to an Unauthorized Actor Vulnerability (CVE-2017-2606)

Severity

High

Classification

CVE-2017-12165 CWE-444 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Tags

Missing Update Known Vulnerabilities