VulnSocial

CVE-2026-44919Disclosure(openstack / ironic)

LOWCVSS 6.5 · MEDIUM

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 Ironic through 35.x before a3f6d73, during image handling, an infinite loop in checksum calculations can occur via the file:///dev/zero URL.

openstack CVEsBack to dashboard
0.0/ 10 priority

Sources & remediation

Patch / fix
Exploit / PoC references
Weakness type (CWE)
CWE-696

Priority

LOW

Exploitation

NONE

PoC

YES

Patch

AVAILABLE

Momentum

STABLE

Are you affected?

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

  • ironic

Threat summary

  • 2 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • Technical details provided in 2 signals
  • Disclosure: 2 classified signals
  • Peaked 1d ago at 1 mentions (2026-05-14); latest day: 1
  • 2 total mentions across 2 days

Affected systems

Vendors
openstack
Products
ironic

Deep dive

Activity timeline2 mentions / 2d
00111Mentions · 2026-05-14: 1Mentions · 2026-05-20: 1Technical Details · 2026-05-14: 1Technical Details · 2026-05-20: 105-1405-20
Signal classification1 categories
Disclosure
2100.0%
Referenced assets3 URLs
Full discourse2 posts
  • Open Source Security mailing list@oss_security
    Disclosure

    OSSA-2026-013,CVE-2026-44919: OpenStack Ironic: DoS via specially crafted deployment requests https://openwall.com/lists/oss-security/2026/05/19/39 user could request a deployment where the requested disk image was a special file, such as "file:///dev/zero", which would consume a conductor thread

    Post summary

    The text announces a new DoS vulnerability in OpenStack Ironic, describing how specially crafted deployment requests can consume a conductor thread.

    00040366
    4.7K followersView on X
  • Vulmon Vulnerability Feed@VulmonFeeds
    Disclosure

    CVE-2026-44919 Infinite Loop in OpenStack Ironic Image Checksum Calculation via ... https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-44919 Vulnerability Alert Subscriptions: https://alerts.vulmon.com/?utm_source=twitter&utm_medium=social&utm_campaign=2102281&utm_content=1

    Post summary

    CVE-2026-44919, an infinite‑loop vulnerability in OpenStack Ironic’s image checksum calculation, has been publicly disclosed with no evidence of active exploitation or available patch at this time.

    0000063
    4.0K followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appopenstackironic---

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