CVE-2019-16869
moderate-risk
Published 2019-09-26
Netty before 4.1.42.Final mishandles whitespace before the colon in HTTP headers (such as a "Transfer-Encoding : chunked" line), which leads to HTTP request smuggling.
Do I need to act?
~
4.0% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
7
CVSS 7.5/10
High
NETWORK
/ LOW complexity
Affected Products (8)
References (161)
Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:3892
Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:3901
Third Party Advisory
https://access.redhat.com/errata/RHSA-2020:0159
Third Party Advisory
https://access.redhat.com/errata/RHSA-2020:0160
Third Party Advisory
https://access.redhat.com/errata/RHSA-2020:0161
Third Party Advisory
https://access.redhat.com/errata/RHSA-2020:0164
Third Party Advisory
https://access.redhat.com/errata/RHSA-2020:0445
and 141 more references
47
/ 100
moderate-risk
Severity
26/34 · High
Exploitability
7/34 · Low
Exposure
14/34 · Moderate