{"id":"CVE-2026-92822","aliases":[],"cve":{"records":[{"id":"CVE-2026-92822","source":"redhat","state":"PUBLISHED","reasons":[],"replacements":[],"disputed":false,"unsupportedWhenAssigned":false,"reserved":"2026-09-16T20:30:35.109Z","published":"2026-10-21T03:18:37.973Z","modified":"2026-10-30T06:55:06.590Z"}],"publishers":[{"name":"redhat","role":"CNA","organizationId":"53f830b8-0a3f-465b-8143-3b8a9948e749","modified":"2026-10-30T06:55:06.590Z"},{"name":"CISA-ADP","role":"ADP","organizationId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","modified":"2026-10-21T20:42:49.742Z"}],"references":[{"url":"https://access.redhat.com/security/cve/CVE-2026-92822","tags":["vdb-entry","x_refsource_REDHAT"],"source":"redhat"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2479002","tags":["issue-tracking","x_refsource_REDHAT"],"source":"redhat"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2479002","tags":["exploit"],"source":"CISA-ADP"}],"weaknesses":[{"id":"CWE-674","description":"Uncontrolled Recursion","source":"redhat"}],"applicability":[],"prioritization":[{"source":"CISA-ADP","type":"SSVC","role":"CISA Coordinator","timestamp":"2026-10-21T20:42:42.905112Z","decisions":[{"name":"Exploitation","value":"poc"},{"name":"Automatable","value":"no"},{"name":"Technical Impact","value":"partial"}]}]},"title":"Libmodulemd: libmodulemd: unbounded recursion when parsing nested xmd yaml","titleSource":"redhat","descriptionSource":"redhat","description":"A flaw was found in libmodulemd. When parsing module metadata, the xmd field is converted into nested GVariant values through recursive YAML mapping and sequence helpers without a recursion-depth or node-count limit. An attacker who can supply crafted modulemd YAML with deeply nested xmd content can cause stack exhaustion or excessive resource consumption, resulting in a denial of service.","score":6.2,"severity":"medium","published":"2026-10-21T03:18:37.973Z","modified":"2026-10-30T06:55:06.590Z","withdrawn":false,"knownExploited":false,"affected":[],"products":[{"vendor":"Red Hat","name":"Red Hat Enterprise Linux 10","platforms":[],"versions":[],"defaultStatus":"affected","cpes":["cpe:/o:redhat:enterprise_linux:10"],"source":"redhat","url":"https://www.cve.org/CVERecord?id=CVE-2026-92822"},{"vendor":"Red Hat","name":"Red Hat Enterprise Linux 8","platforms":[],"versions":[],"defaultStatus":"affected","cpes":["cpe:/o:redhat:enterprise_linux:8"],"source":"redhat","url":"https://www.cve.org/CVERecord?id=CVE-2026-92822"},{"vendor":"Red Hat","name":"Red Hat Enterprise Linux 9","platforms":[],"versions":[],"defaultStatus":"affected","cpes":["cpe:/o:redhat:enterprise_linux:9"],"source":"redhat","url":"https://www.cve.org/CVERecord?id=CVE-2026-92822"},{"vendor":"Red Hat","name":"Red Hat Hardened Images","platforms":[],"versions":[],"defaultStatus":"affected","cpes":["cpe:/a:redhat:hummingbird:1"],"source":"redhat","url":"https://www.cve.org/CVERecord?id=CVE-2026-92822"},{"vendor":"Red Hat","name":"Red Hat OpenShift Container Platform 4","platforms":[],"versions":[],"defaultStatus":"affected","cpes":["cpe:/a:redhat:openshift:4"],"source":"redhat","url":"https://www.cve.org/CVERecord?id=CVE-2026-92822"},{"vendor":"Red Hat","name":"Red Hat OpenShift Container Platform 4","platforms":[],"versions":[],"defaultStatus":"affected","cpes":["cpe:/a:redhat:openshift:4"],"source":"redhat","url":"https://www.cve.org/CVERecord?id=CVE-2026-92822"},{"vendor":"Red Hat","name":"Red Hat OpenShift Container Platform 5","platforms":[],"versions":[],"defaultStatus":"affected","cpes":["cpe:/a:redhat:openshift:5"],"source":"redhat","url":"https://www.cve.org/CVERecord?id=CVE-2026-92822"}],"remediation":[{"text":"Until a fix is available, avoid parsing untrusted modulemd documents that may contain attacker-controlled xmd data. If such input must be accepted, reject unusually deep or large xmd structures before handing them to libmodulemd, and isolate parsing in a process with strict stack, CPU, and memory limits.","source":"redhat","url":"https://www.cve.org/CVERecord?id=CVE-2026-92822"}],"references":["https://access.redhat.com/security/cve/CVE-2026-92822","https://bugzilla.redhat.com/show_bug.cgi?id=2479002"],"sources":[{"name":"CVE","id":"CVE-2026-92822","modified":"2026-10-30T06:55:06.590Z","url":"https://www.cve.org/CVERecord?id=CVE-2026-92822"}],"assessments":[{"source":"redhat","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","score":6.2}],"sourceAffected":[],"observedAt":"2026-10-30T07:00:50.852Z","kev":{"status":"not-listed","checkedAt":"2026-10-31T09:10:30.844Z"},"coverage":[{"source":"NVD","status":"available","checkedAt":"2026-10-30T07:05:31.167Z","attemptedAt":"2026-10-30T07:05:31.167Z"},{"source":"GHSA","status":"available","checkedAt":"2026-10-30T07:05:31.167Z","attemptedAt":"2026-10-30T07:05:31.167Z"},{"source":"EUVD","status":"available","checkedAt":"2026-10-30T07:05:31.167Z","attemptedAt":"2026-10-30T07:05:31.167Z"},{"source":"EPSS","status":"available","checkedAt":"2026-10-30T07:05:31.167Z","attemptedAt":"2026-10-30T07:05:31.167Z"}],"evidence":[{"source":"ENISA EUVD","id":"EUVD-2026-107037","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-107037","modified":"Oct 30, 2026, 6:55:06 AM","score":6.2,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","checkedAt":"2026-10-30T07:05:31.167Z"},{"source":"NVD","id":"CVE-2026-92822","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-92822","modified":"2026-10-22T15:25:35.333","score":6.2,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","checkedAt":"2026-10-30T07:05:31.167Z"},{"source":"GitHub Advisory Database","id":"GHSA-85r9-7wj5-x6x5","url":"https://github.com/advisories/GHSA-85r9-7wj5-x6x5","modified":"2026-10-21T06:31:14Z","score":6.2,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","checkedAt":"2026-10-30T07:05:31.167Z"},{"source":"FIRST EPSS","id":"CVE-2026-92822","url":"https://www.first.org/epss/","probability":0.00213,"percentile":0.11687,"date":"2026-10-29","checkedAt":"2026-10-30T07:05:31.167Z"}],"aiSummary":{"text":"A flaw in libmodulemd allows an attacker to cause a denial of service via crafted modulemd YAML with deeply nested xmd content, leading to stack exhaustion or excessive resource consumption. The vulnerability affects Red Hat Enterprise Linux 8, 9, and 10, among other products. An attacker must be able to supply crafted modulemd YAML to exploit the weakness.","model":"@cf/meta/llama-3.3-70b-instruct-fp8-fast","generatedAt":"2026-10-30T08:57:02.601Z","sources":[{"name":"CVE","url":"https://www.cve.org/CVERecord?id=CVE-2026-92822"}]}}