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    CVE-2026-44919

    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.

    Published:May 14, 2026
    Last Modified:May 20, 2026
    EPS:May 14, 2026
    EPSS Score:0.00014
    CVSS Score:4.3

    Affected Products

    Vendor
    Openstack
    Product
    Ironic

    Exploits

    https://bugs.launchpad.net/ironic/+bug/2150332https://bugs.launchpad.net/ironic/+bug/2150332

    Common Weakness Enumeration

    CWE-696 Incorrect Behavior Order

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-463 Padding Oracle Crypto Attack

    Related CVEs

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    CVE-2026-44918 (CVSS 5.5) — OpenStack Ironic through before 37.0.1 allows creation or modification of nodes cross-project without authoriz…
    CVE-2026-54423 (CVSS 8.2) — In OpenStack Ironic before 37.0.1, an Ironic user with the ability to deploy nodes using the IPMI management i…
    CVE-2026-54421 (CVSS 6.8) — In OpenStack Ironic before 37.0.1, when applying a PATCH to update fields in volume properties the user is aut…
    CVE-2026-50589 (CVSS 5.3) — In OpenStack Ironic 32 before 37.0.0, an unauthenticated malicious user could submit a crafted JSON string to …
    CVE-2026-44917 (CVSS 4.9) — OpenStack Ironic before 35.0.2 allows a malicious authenticated project admin or manager to read local files o…
    CVE-2026-48681 (CVSS 5.9) — OpenStack Ironic through before 35.0.2 allows file overwrite via directory traversal during deployment with a …
    CVE-2026-46447 (CVSS 5.8) — OpenStack Ironic before 35.0.2 allows Boot Script Injection of an iPXE script if the attacker can set node.dri…
    CVE-2026-44916 (CVSS 3) — In OpenStack Ironic before 35.0.2 (in a certain non-default configuration), instance_info['ks_template'] is re…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High