VulnSocial

CVE-2026-46448Disclosure(openstack / nova)

LOWCVSS 8.5 · HIGH

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

In OpenStack Nova before 33.0.2, the server create API does not strip certain hint data. The resulting instance has no Placement allocation.

openstack CVEsBack to dashboard
0.0/ 10 priority

Sources & remediation

Exploit / PoC references
Vendor / third-party advisories
Weakness type (CWE)
CWE-669

Priority

LOW

Exploitation

NONE

PoC

YES

Patch

NONE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • nova

Threat summary

  • 1 mentions across 1 observed day

What's happening

  • Technical details provided in 1 signal
  • Disclosure: 1 classified signal
  • 1 total mentions across 1 day

Affected systems

Vendors
openstack
Products
nova

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-06-18: 1Technical Details · 2026-06-18: 106-18
Signal classification1 categories
Disclosure
1100.0%
Referenced assets2 URLs
Full discourse1 post
  • Open Source Security mailing list@oss_security
    Disclosure

    OpenStack OSSA-2026-022: Nova: Scheduler hint injection bypasses Placement resource claims and scheduling constraints (CVE-2026-46448) https://www.openwall.com/lists/oss-security/2026/06/16/5 OSSA-2026-023: Ironic: Sensitive properties returned unredacted in HTTP response (CVE-2026-54421) https://www.openwall.com/lists/oss-security/2026/06/16/10

    Post summary

    The text announces two OpenStack CVEs with brief technical descriptions and links to OSSA mailing list posts, but offers no PoC, exploit code, patch information, or evidence of active exploitation.

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CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appopenstacknova---

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