DEBIAN-CVE-2020-13956
Advisory lineage Upstream: 1 Downstream: 2
Upstream
Downstream
Published: 02 Dec 2020, 17:15
Last modified:28 Apr 2026, 20:21
Vulnerability Summary
Overall Risk (default)
low
21/100 CVSS Score
5.3 MEDIUM
3.1 (osv_debian)
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected
Timeline
02 Dec 2020, 17:15
Published
Vulnerability first disclosed
28 Apr 2026, 20:21
Last Modified
Vulnerability information updated
Description
Apache HttpClient versions prior to version 4.5.13 and 5.0.3 can misinterpret malformed authority component in request URIs passed to the library as java.net.URI object and pick the wrong target host for request execution.
CVSS Metrics
- v3.1•MEDIUM•Score: 5.3CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Affected Systems
- debian•httpcomponents-client
< 4.5.13-1 | < 4.5.13-1 | < 4.5.13-1 | < 4.5.13-1