CVE-2026-44916 (GCVE-0-2026-44916)
Vulnerability from cvelistv5 – Published: 2026-05-08 06:38 – Updated: 2026-05-08 06:38
VLAI?
Summary
In OpenStack Ironic through 35.x, instance_info['ks_template'] is rendered without sandboxing.
Severity ?
CWE
- CWE-1336 - Improper Neutralization of Special Elements Used in a Template Engine
Assigner
References
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"affected": [
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"defaultStatus": "unknown",
"product": "Ironic",
"vendor": "OpenStack",
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"lessThanOrEqual": "35.0.1",
"status": "affected",
"version": "0",
"versionType": "semver"
}
]
}
],
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"lang": "en",
"value": "In OpenStack Ironic through 35.x, instance_info[\u0027ks_template\u0027] is rendered without sandboxing."
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"metrics": [
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"attackVector": "NETWORK",
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"baseScore": 3,
"baseSeverity": "LOW",
"confidentialityImpact": "LOW",
"integrityImpact": "NONE",
"privilegesRequired": "HIGH",
"scope": "CHANGED",
"userInteraction": "NONE",
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"version": "3.1"
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"value": "GENERAL"
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"descriptions": [
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"cweId": "CWE-1336",
"description": "CWE-1336 Improper Neutralization of Special Elements Used in a Template Engine",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-05-08T06:38:37.279Z",
"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
"shortName": "mitre"
},
"references": [
{
"url": "https://bugs.launchpad.net/ironic/+bug/2148307"
}
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"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
"assignerShortName": "mitre",
"cveId": "CVE-2026-44916",
"datePublished": "2026-05-08T06:38:37.279Z",
"dateReserved": "2026-05-08T06:38:36.747Z",
"dateUpdated": "2026-05-08T06:38:37.279Z",
"state": "PUBLISHED"
},
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"vulnerability-lookup:meta": {
"nvd": "{\"cve\":{\"id\":\"CVE-2026-44916\",\"sourceIdentifier\":\"cve@mitre.org\",\"published\":\"2026-05-08T07:16:29.163\",\"lastModified\":\"2026-05-08T07:16:29.163\",\"vulnStatus\":\"Received\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In OpenStack Ironic through 35.x, instance_info[\u0027ks_template\u0027] is rendered without sandboxing.\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"cve@mitre.org\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:N/A:N\",\"baseScore\":3.0,\"baseSeverity\":\"LOW\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"HIGH\",\"privilegesRequired\":\"HIGH\",\"userInteraction\":\"NONE\",\"scope\":\"CHANGED\",\"confidentialityImpact\":\"LOW\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"NONE\"},\"exploitabilityScore\":1.3,\"impactScore\":1.4}]},\"weaknesses\":[{\"source\":\"cve@mitre.org\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-1336\"}]}],\"references\":[{\"url\":\"https://bugs.launchpad.net/ironic/+bug/2148307\",\"source\":\"cve@mitre.org\"}]}}"
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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