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CVE-2020-13956: httpclient before 4.5.13 (exclusive), from 5.0.0 (inclusive), before 5.0.3 (exclusive); +17 more affected products
CVE-2020-13956. CVSS 3.1 base score 5.3 (MEDIUM, NVD). EPSS 0.09032 (percentile 0.95163), scored 2026-10-08.
Affected technology
httpclient · before 4.5.13 (exclusive)
apache
httpclient · from 5.0.0 (inclusive), before 5.0.3 (exclusive)
apache
quarkus · before 1.7.6 (exclusive)
quarkus
data integrator · 12.2.1.3.0
oracle
data integrator · 12.2.1.4.0
oracle
jd edwards enterpriseone orchestrator · before 9.2.6.0 (exclusive)
oracle
jd edwards enterpriseone tools · before 9.2.6.0 (exclusive)
oracle
nosql database · before 20.3 (exclusive)
oracle
peoplesoft enterprise peopletools · 8.57
oracle
peoplesoft enterprise peopletools · 8.58
oracle
peoplesoft enterprise pt peopletools · 8.57
oracle
peoplesoft enterprise pt peopletools · 8.58
oracle
peoplesoft enterprise pt peopletools · 8.59
oracle
primavera unifier · from 17.7 (inclusive), through 17.12 (inclusive)
oracle
primavera unifier · 16.1
oracle
primavera unifier · 16.2
oracle
primavera unifier · 18.8
oracle
primavera unifier · 19.12
oracle
primavera unifier · 20.12
oracle
retail customer management and segmentation foundation · from 16.0 (inclusive), through 19.0 (inclusive)
oracle
spatial studio · before 20.1.1 (exclusive)
oracle
sql developer · before 20.4.1.407.0006 (exclusive)
oracle
active iq unified manager · Version not applicable in the source CPE
netapp
snapcenter · Version not applicable in the source CPE
netapp
commerce guided search · 11.3.2
oracle
communications cloud native core service communication proxy · 1.14.0
oracle
sql developer · before 21.99 (exclusive)
oracle
weblogic server · 12.2.1.4.0
oracle
weblogic server · 14.1.1.0.0
oracle
Apache HttpClient · 4.5.12 and prior, 5.0.2 and prior
Vendor not specified by the source
Description’s affected range: 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
Component: Not specified by the source
Attack conditions (NVD, CVSS 3.1): Network (remote) · No privileges required · No user interaction required
Attack conditions (Source advisory, CVSS 3.1): Network (remote) · No privileges required · No user interaction required
What an attacker can do
NVD’s CVSS 3.1 assessment (base score 5.3/10) rates confidentiality and availability impact as none; integrity impact as low. Source advisory’s CVSS 3.1 assessment (base score 5.3/10) rates confidentiality and availability impact as none; integrity impact as low. The description does not specify what an attacker can achieve beyond these rated impacts.
- CWE
- CWE-20
- CCR priority
- 23.5 /100 (P4)
- CVSS 3.1
- 5.3 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N · NVD
- EPSS
- 0.09032 · percentile 0.95163 · 2026-10-08
- KEV
- no
Provenance
- NVD CVE API 2.0 · Source record · observed 2026-10-09 03:13:32.966430+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2020-13956.html