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Medium 5.3Published Dec 2, 2020

CVE-2020-13956Apache 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…

Updated under an hour ago ()

Does this affect you?

It affects apache httpclient and 16 other products. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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
5.3 MEDIUM (v3.1, CISA ADP)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Weakness (CWE)
CWE-20
Known exploited
Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days)
Not loaded for this CVE
Assigned by
apache
NVD analysis
Modified
Record last updated
Oct 8, 2026
First seen by InfoSec Signals
Oct 9, 2026

Affected products

Affected products
apache httpclient
apache:httpclient
before 4.5.13; from 5.0.0 before 5.0.3
NVD
quarkus quarkus
quarkus:quarkus
before 1.7.6
NVD
oracle data_integrator
oracle:data_integrator
12.2.1.3.0; 12.2.1.4.0
NVD
oracle jd_edwards_enterpriseone_orchestrator
oracle:jd_edwards_enterpriseone_orchestrator
before 9.2.6.0
NVD
oracle jd_edwards_enterpriseone_tools
oracle:jd_edwards_enterpriseone_tools
before 9.2.6.0
NVD
oracle nosql_database
oracle:nosql_database
before 20.3
NVD
oracle peoplesoft_enterprise_peopletools
oracle:peoplesoft_enterprise_peopletools
8.57; 8.58
NVD
oracle peoplesoft_enterprise_pt_peopletools
oracle:peoplesoft_enterprise_pt_peopletools
8.57; 8.58; 8.59
NVD
oracle primavera_unifier
oracle:primavera_unifier
from 17.7 through 17.12; 16.1; 16.2; 18.8; 19.12; 20.12
NVD
oracle retail_customer_management_and_segmentation_foundation
oracle:retail_customer_management_and_segmentation_foundation
from 16.0 through 19.0
NVD
oracle spatial_studio
oracle:spatial_studio
before 20.1.1
NVD
oracle sql_developer
oracle:sql_developer
before 20.4.1.407.0006; before 21.99
NVD
netapp active_iq_unified_manager
netapp:active_iq_unified_manager
all versions; all versions; all versions
NVD
netapp snapcenter
netapp:snapcenter
all versions
NVD
oracle commerce_guided_search
oracle:commerce_guided_search
11.3.2
NVD
oracle communications_cloud_native_core_service_communication_proxy
oracle:communications_cloud_native_core_service_communication_proxy
1.14.0
NVD
oracle weblogic_server
oracle:weblogic_server
12.2.1.4.0; 14.1.1.0.0
NVD

References

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  • mailing-list, x-refsource-mlist
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  • mailing-list, x-refsource-mlist
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  • mailing-list, x-refsource-mlist
  • mailing-list, x-refsource-mlist
  • mailing-list, x-refsource-mlist
  • mailing-list, x-refsource-mlist
  • mailing-list, x-refsource-mlist
  • mailing-list, x-refsource-mlist
  • mailing-list, x-refsource-mlist
  • mailing-list, x-refsource-mlist
  • mailing-list, x-refsource-mlist
  • mailing-list, x-refsource-mlist

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.

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