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CVE-2020-10758

nvd nist
Published: Sep 16, 2020Modified: Jun 17, 2026

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7.5
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Exploitability: 3.9 / Impact: 3.6
Source: NVD

Description

A vulnerability was found in Keycloak before 11.0.1 where DoS attack is possible by sending twenty requests simultaneously to the specified keycloak server, all with a Content-Length header value that exceeds the actual byte count of the request body.

Affected (6)

Redhat
3 products
Keycloak
Openshift Application Runtimes
Single Sign On
Configuration A
6 vulnerable
Vulnerable SoftwareAffected Versions
Keycloak
Before 11.0.1
Redhat
Openshift Application Runtimes
All versions
Openshift Application Runtimes
Version 1.0
Redhat
Single Sign On
All versions
Single Sign On
Version 7.0
Single Sign On
Version 7.4

Related CWEs

CWE-770
Allocation of Resources Without Limits or Throttling
The product allocates a reusable resource or group of resources on behalf of an actor without imposing any restrictions on the size or number of resources that can be allocated, in violation of the intended security policy for that actor.

References (4)

Source: secalert@redhat.com
Issue TrackingMitigationVendor Advisory
Source: secalert@redhat.com
PatchThird Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Issue TrackingMitigationVendor Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
PatchThird Party Advisory

Timeline

No history available yet.