{"description":"Trending threats, MITRE ATT\u0026CK coverage, and detection metadata. Fed continuously.","favicon":"https://feed.craftedsignal.io/favicon-32x32.png","feed_url":"https://feed.craftedsignal.io/products/ironic-16.2.0-29.1.1-30.0.0-32.1.1-33.0.0-35.1.1-36.0.0-39.0.1/feed.json","home_page_url":"https://feed.craftedsignal.io/","icon":"https://feed.craftedsignal.io/apple-touch-icon.png","items":[{"_cs_actors":[],"_cs_cpes":["cpe:2.3:a:openstack:ironic:*:*:*:*:*:*:*:*"],"_cs_cves":[{"cvss":4.3,"id":"CVE-2026-115638"}],"_cs_exploited":false,"_cs_has_poc":false,"_cs_poc_references":[],"_cs_products":["Ironic (\u003e=16.2.0 \u003c29.1.1, \u003e=30.0.0 \u003c32.1.1, \u003e=33.0.0 \u003c35.1.1, \u003e=36.0.0 \u003c39.0.1)"],"_cs_severities":["low"],"_cs_tags":["denial-of-service","cloud","openstack"],"_cs_type":"advisory","_cs_vendors":["OpenStack"],"content_html":"\u003cp\u003eA vulnerability (CVE-2026-115638) exists in the OpenStack Ironic Conductor service where processing a specifically crafted 'gzip bomb' within a configdrive can cause excessive resource consumption. This leads to instability or failure of the conductor service. The vulnerability affects multiple versions of Ironic as specified in the OSSA-2026-049 advisory.\u003c/p\u003e\n\u003ch2 id=\"impact\"\u003eImpact\u003c/h2\u003e\n\u003cp\u003eSuccessful exploitation allows an attacker to trigger a denial-of-service condition on the Ironic Conductor, potentially disrupting bare metal provisioning and management operations.\u003c/p\u003e\n\u003ch2 id=\"recommendation\"\u003eRecommendation\u003c/h2\u003e\n\u003cul\u003e\n\u003cli\u003eUpdate OpenStack Ironic to the patched versions as recommended in OSSA-2026-049:\u003c/li\u003e\n\u003cli\u003eUpgrade 16.2.x series to \u0026gt;= 29.1.1\u003c/li\u003e\n\u003cli\u003eUpgrade 30.0.x series to \u0026gt;= 32.1.1\u003c/li\u003e\n\u003cli\u003eUpgrade 33.0.x series to \u0026gt;= 35.1.1\u003c/li\u003e\n\u003cli\u003eUpgrade 36.0.x series to \u0026gt;= 39.0.1\u003c/li\u003e\n\u003cli\u003eMonitor Ironic Conductor logs for unexpected process crashes, memory exhaustion errors, or high CPU utilization during configuration drive submission tasks.\u003c/li\u003e\n\u003c/ul\u003e\n","date_modified":"2026-10-29T15:29:15Z","date_published":"2026-10-29T15:29:15Z","id":"https://feed.craftedsignal.io/briefs/2026-10-ironic-dos/","summary":"The OpenStack Ironic Conductor service is vulnerable to a denial-of-service attack due to improper handling of maliciously crafted compressed configuration drive files.","title":"OpenStack Ironic: Conductor denial-of-service via gzip bomb (CVE-2026-115638)","url":"https://feed.craftedsignal.io/briefs/2026-10-ironic-dos/"}],"language":"en","title":"CraftedSignal Threat Feed - Ironic (\u003e=16.2.0 \u003c29.1.1, \u003e=30.0.0 \u003c32.1.1, \u003e=33.0.0 \u003c35.1.1, \u003e=36.0.0 \u003c39.0.1)","version":"https://jsonfeed.org/version/1.1"}