VULNERABILITY INTELLIGENCE

CVE-2020-10758

CVSS score7.5 HIGH

EPSS probability1.95%

CISA KEVNot currently listed

Published2020-09-16

Last modified2026-06-17

CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

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.

Weakness classification

nvd@nist.gov: CWE-770

Primary references

secalert@redhat.com — Issue Tracking, Mitigation, Vendor Advisory
secalert@redhat.com — Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 — Issue Tracking, Mitigation, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108 — Patch, Third Party Advisory