CVE-2026-44916

{"dataType": "CVE_RECORD", "cveMetadata": {"cveId": "CVE-2026-44916", "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "state": "PUBLISHED", "assignerShortName": "mitre", "dateReserved": "2026-05-08T06:38:36.747Z", "datePublished": "2026-05-08T06:38:37.279Z", "dateUpdated": "2026-05-20T15:04:18.146Z"}, "containers": {"cna": {"affected": [{"defaultStatus": "unaffected", "product": "Ironic", "vendor": "OpenStack", "versions": [{"lessThan": "26.1.7", "status": "affected", "version": "17.0.0", "versionType": "semver"}, {"lessThan": "29.0.6", "status": "affected", "version": "27.0.0", "versionType": "semver"}, {"lessThan": "32.0.2", "status": "affected", "version": "30.0.0", "versionType": "semver"}, {"lessThan": "35.0.2", "status": "affected", "version": "33.0.0", "versionType": "semver"}]}], "descriptions": [{"lang": "en", "value": "In OpenStack Ironic before 35.0.2 (in a certain non-default configuration), instance_info['ks_template'] is rendered without sandboxing."}], "metrics": [{"cvssV3_1": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 3, "baseSeverity": "LOW", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "HIGH", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:N/A:N", "version": "3.1"}, "format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "problemTypes": [{"descriptions": [{"cweId": "CWE-1336", "description": "CWE-1336 Improper Neutralization of Special Elements Used in a Template Engine", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre", "dateUpdated": "2026-05-20T15:04:18.146Z"}, "references": [{"url": "https://bugs.launchpad.net/ironic/+bug/2148307"}, {"url": "https://security.openstack.org/ossa/OSSA-2026-012.html"}], "x_generator": {"engine": "CVE-Request-form 0.0.1"}, "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:openstack:ironic:*:*:*:*:*:*:*:*", "versionStartIncluding": "17.0.0", "versionEndExcluding": "26.1.7"}, {"vulnerable": true, "criteria": "cpe:2.3:a:openstack:ironic:*:*:*:*:*:*:*:*", "versionStartIncluding": "27.0.0", "versionEndExcluding": "29.0.6"}, {"vulnerable": true, "criteria": "cpe:2.3:a:openstack:ironic:*:*:*:*:*:*:*:*", "versionStartIncluding": "30.0.0", "versionEndExcluding": "32.0.2"}, {"vulnerable": true, "criteria": "cpe:2.3:a:openstack:ironic:*:*:*:*:*:*:*:*", "versionStartIncluding": "33.0.0", "versionEndExcluding": "35.0.2"}]}]}]}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-05-08T12:50:26.825911Z", "id": "CVE-2026-44916", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-05-08T12:50:35.499Z"}}, {"title": "CVE Program Container", "references": [{"url": "http://www.openwall.com/lists/oss-security/2026/05/11/7"}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2026-05-11T17:40:03.179Z"}}]}, "dataVersion": "5.2"}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CVE Program Container", "references": [{"url": "http://www.openwall.com/lists/oss-security/2026/05/11/7"}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2026-05-11T17:40:03.179Z"}}, {"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-44916", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2026-05-08T12:50:26.825911Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-05-08T12:50:32.076Z"}}], "cna": {"metrics": [{"format": "CVSS", "cvssV3_1": {"scope": "CHANGED", "version": "3.1", "baseScore": 3, "attackVector": "NETWORK", "baseSeverity": "LOW", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "NONE", "privilegesRequired": "HIGH", "confidentialityImpact": "LOW"}, "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "affected": [{"vendor": "OpenStack", "product": "Ironic", "versions": [{"status": "affected", "version": "17.0.0", "lessThan": "26.1.7", "versionType": "semver"}, {"status": "affected", "version": "27.0.0", "lessThan": "29.0.6", "versionType": "semver"}, {"status": "affected", "version": "30.0.0", "lessThan": "32.0.2", "versionType": "semver"}, {"status": "affected", "version": "33.0.0", "lessThan": "35.0.2", "versionType": "semver"}], "defaultStatus": "unaffected"}], "references": [{"url": "https://bugs.launchpad.net/ironic/+bug/2148307"}, {"url": "https://security.openstack.org/ossa/OSSA-2026-012.html"}], "x_generator": {"engine": "CVE-Request-form 0.0.1"}, "descriptions": [{"lang": "en", "value": "In OpenStack Ironic before 35.0.2 (in a certain non-default configuration), instance_info['ks_template'] is rendered without sandboxing."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-1336", "description": "CWE-1336 Improper Neutralization of Special Elements Used in a Template Engine"}]}], "cpeApplicability": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:openstack:ironic:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "26.1.7", "versionStartIncluding": "17.0.0"}, {"criteria": "cpe:2.3:a:openstack:ironic:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "29.0.6", "versionStartIncluding": "27.0.0"}, {"criteria": "cpe:2.3:a:openstack:ironic:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "32.0.2", "versionStartIncluding": "30.0.0"}, {"criteria": "cpe:2.3:a:openstack:ironic:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "35.0.2", "versionStartIncluding": "33.0.0"}], "operator": "OR"}]}], "providerMetadata": {"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre", "dateUpdated": "2026-05-20T15:04:18.146Z"}}}, "cveMetadata": {"cveId": "CVE-2026-44916", "state": "PUBLISHED", "dateUpdated": "2026-05-20T15:04:18.146Z", "dateReserved": "2026-05-08T06:38:36.747Z", "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "datePublished": "2026-05-08T06:38:37.279Z", "assignerShortName": "mitre"}, "dataVersion": "5.2"}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Ironic", "vendor": "OpenStack", "versions": [{"lessThan": "26.1.7", "status": "affected", "version": "17.0.0", "versionType": "semver"}, {"lessThan": "29.0.6", "status": "affected", "version": "27.0.0", "versionType": "semver"}, {"lessThan": "32.0.2", "status": "affected", "version": "30.0.0", "versionType": "semver"}, {"lessThan": "35.0.2", "status": "affected", "version": "33.0.0", "versionType": "semver"}]}], "source": "cve@mitre.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:openstack:ironic:*:*:*:*:*:*:*:*", "matchCriteriaId": "558B49D8-65AB-4B54-AB54-8AF5A30EE231", "versionEndExcluding": "26.1.7", "versionStartIncluding": "17.0.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:openstack:ironic:*:*:*:*:*:*:*:*", "matchCriteriaId": "90636852-4D41-49C1-B5BA-1A035E81D28E", "versionEndExcluding": "29.0.6", "versionStartIncluding": "27.0.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:openstack:ironic:*:*:*:*:*:*:*:*", "matchCriteriaId": "D9F7CCC1-79C3-46B3-8A70-9074EEC0253F", "versionEndExcluding": "32.0.2", "versionStartIncluding": "30.0.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:openstack:ironic:*:*:*:*:*:*:*:*", "matchCriteriaId": "4EDE56FA-F5A7-4CB3-AF67-C936A03560DE", "versionEndExcluding": "35.0.2", "versionStartIncluding": "33.0.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In OpenStack Ironic before 35.0.2 (in a certain non-default configuration), instance_info['ks_template'] is rendered without sandboxing."}, {"lang": "es", "value": "En OpenStack Ironic hasta 35.x, instance_info[\u2019ks_template\u2019] se renderiza sin sandboxing."}], "id": "CVE-2026-44916", "lastModified": "2026-10-26T19:10:00.163", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 3.0, "baseSeverity": "LOW", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "HIGH", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 1.3, "impactScore": 1.4, "source": "cve@mitre.org", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-44916", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-05-08T12:50:26.825911Z", "version": "2.0.3"}}]}, "published": "2026-05-08T07:16:29.163", "references": [{"source": "cve@mitre.org", "tags": ["Issue Tracking", "Mitigation", "Third Party Advisory"], "url": "https://bugs.launchpad.net/ironic/+bug/2148307"}, {"source": "cve@mitre.org", "tags": ["Patch", "Vendor Advisory"], "url": "https://security.openstack.org/ossa/OSSA-2026-012.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Mailing List", "Patch", "Third Party Advisory"], "url": "http://www.openwall.com/lists/oss-security/2026/05/11/7"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-1336"}], "source": "cve@mitre.org", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,35.0.1]"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "Ironic", "source": "cna", "vendor": "OpenStack"}, "product": "ironic", "vendor": "openstack"}], "created": "2026-05-08T08:30:04.103352+00:00", "updated": "2026-05-12T03:00:06.500339+00:00", "vendors": ["openstack", "openstack$PRODUCT$ironic"]}