CVE Feed

    Dashboard / CVE / CVE-2026-115638

    CVE-2026-115638

    OpenStack Ironic through 39.0.1 allows a denial of service via a configdrive that results in a very large amount of uncompressed data, aka a gzip bomb.

    Published:Oct 23, 2026
    Last Modified:Oct 29, 2026
    EPS:Oct 23, 2026
    EPSS Score:0.00212
    CVSS Score:4.3

    Affected Products

    Vendor
    Openstack
    Product
    Ironic

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

    CVE-2026-89419 (CVSS 5) — OpenStack Ironic before 39.0.1 sometimes allows a user to change the maintenance setting on a node via PATCH t…
    CVE-2026-90458 (CVSS 5.4) — OpenStack Ironic before 39.0.1 allows DELETE and GET via vendor_passthru, e.g., to delete accounts from the BM…
    CVE-2026-90461 (CVSS 6.3) — OpenStack Ironic through 38.0.0 may send a username and password to an unexpected remote host when Image Servi…
    CVE-2026-74250 (CVSS 6.3) — In OpenStack Ironic before 38.0.1, the autodetect deploy interface may fail to run cleaning immediately after …
    CVE-2026-71201 (CVSS 5) — In OpenStack Ironic through 38.0.0, a project reader that makes a crafted request to Ironic can return Portgro…
    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-2026-48681 (CVSS 5.9) — OpenStack Ironic through before 35.0.2 allows file overwrite via directory traversal during deployment with a …

    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