VULNERABILITY INTELLIGENCE
CVE-2026-73196
CVSS score4.3 MEDIUM
EPSS probability0.43%
CISA KEVNot currently listed
Published2026-08-20
Last modified2026-10-27
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Description
A flaw was found in FreeIPA. A low-privilege authenticated user can exploit this vulnerability by submitting an oversized One-Time Password (OTP) key value. This oversized key is then decoded and re-encoded without proper size limits, consuming excessive CPU and memory resources. This can lead to a denial of service, degrading the availability of the IPA service.
Weakness classification
- secalert@redhat.com: CWE-770
Primary references
- secalert@redhat.com — Vendor Advisory
- secalert@redhat.com — Issue Tracking, Vendor Advisory