DEBIAN-CVE-2019-16869
Advisory lineage Upstream: 1 Downstream: 4
Upstream
Downstream
Published: 26 Sept 2019, 16:15
Last modified:28 Apr 2026, 20:20
Vulnerability Summary
Overall Risk (default)
medium
30/100 CVSS Score
7.5 HIGH
3.1 (osv_debian)
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected
Timeline
26 Sept 2019, 16:15
Published
Vulnerability first disclosed
28 Apr 2026, 20:20
Last Modified
Vulnerability information updated
Description
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.
CVSS Metrics
- v3.1•HIGH•Score: 7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Affected Systems
- debian•netty
< 1:4.1.33-2 | < 1:4.1.33-2 | < 1:4.1.33-2 | < 1:4.1.33-2