USN-8434-1: nova Ubuntu

CVSS: UnknownPublished
Published 16-06-2026Last modified 29-06-2026
Open JSON

Vulnerability summary

USN-8434-1 is a vulnerability in nova Ubuntu with no CVSS score yet.

Overall risk
0/100
0100
Minimal · default modelHow is this calculated?
CVSS score
Not scored
010
No CVSS score recorded
EPSS score
Not scored
0%100%
No EPSS score yet
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 0 · Related 1
CVE-2026-46448

Timeline

  1. 16-06-2026
    PublishedVulnerability first disclosed.
  2. 29-06-2026
    Last modifiedVulnerability information updated.

Description

nova vulnerability It was discovered that Nova did not strip internal _nova-prefixed scheduler hints supplied by users on instance creation. An attacker could possibly use this issue to bypass Placement resource claims and scheduling constraint enforcement.

CVSS metrics

Risk metrics not yet published.

EPSS trend

No EPSS score has been published for this record yet.

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Ubuntu1 product
  • nova< 3:25.2.1-0ubuntu2.11 | < 3:29.2.0-0ubuntu1.7 | < 3:32.0.0-0ubuntu1.3 | < 3:33.0.0-0ubuntu3.1

1 vendor · 1 product

References

2 links