CVE-2026-74248

Publication date 14 August 2026

Last updated 24 September 2026

Ubuntu priority

Cvss 3 Severity Score

Description

OpenStack Octavia through 18.0.0 mishandles quality of service (QoS) policy authorization. By associating another project's QoS policy with an amphora, an authenticated user may prevent deletion of that policy. All Octavia deployments are affected.

Status

Show unmaintained releases

Package	Ubuntu Release	Status
octavia	26.04 LTS resolute	Fixed 1:18.0.0-0ubuntu2.1
	24.04 LTS noble	Fixed 1:14.0.0-0ubuntu1.6
	22.04 LTS jammy	Fixed 1:10.1.1-0ubuntu1.5
	20.04 LTS focal	Needs evaluation

Severity score breakdown

CVSS version: CVSS v3.0

Base score 4.3 · Medium

Base metrics

Parameter	Value
Attack vector	Network
Attack complexity	Low
Privileges required	Low
User interaction	None
Scope	Unchanged
Confidentiality impact	None
Integrity impact	Low
Availability impact	None

Scores

Parameter	Value
Base score	4.3 · Medium
Exploitability score	-
Impact score	-

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

References

Related Ubuntu Security Notices (USN)

USN-8814-1
Octavia vulnerabilities
24 September 2026