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vuln-cve/data/2026/40xxx/CVE-2026-40452.json
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{
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"cveMetadata": {
"cveId": "CVE-2026-40452",
"assignerOrgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09",
"state": "PUBLISHED",
"assignerShortName": "apache",
"dateReserved": "2026-04-13T07:33:02.319Z",
"datePublished": "2026-07-10T07:16:05.992Z",
"dateUpdated": "2026-07-10T17:55:35.036Z"
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"product": "Apache IoTDB",
"vendor": "Apache Software Foundation",
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"status": "affected",
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"lessThan": "2.0.10",
"status": "affected",
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"type": "finder",
"value": "bugbunny.ai"
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"value": "<p>Incorrect Authorization, Improper Access Control vulnerability in Apache IoTDB.<br>Authorization bypass in /rest/v2/fastLastQuery exposes last-value data to unauthorized authenticated users.<br></p><p>This issue affects Apache IoTDB: from 1.3.5 before 1.3.8, from 2.0.5 before 2.0.10.</p><p>Users are recommended to upgrade to version 2.0.10, which fixes the issue.</p>"
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"value": "Incorrect Authorization, Improper Access Control vulnerability in Apache IoTDB.\nAuthorization bypass in /rest/v2/fastLastQuery exposes last-value data to unauthorized authenticated users.\n\n\nThis issue affects Apache IoTDB: from 1.3.5 before 1.3.8, from 2.0.5 before 2.0.10.\n\nUsers are recommended to upgrade to version 2.0.10, which fixes the issue."
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"description": "CWE-863 Incorrect Authorization",
"lang": "en",
"type": "CWE"
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]
},
{
"descriptions": [
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"cweId": "CWE-284",
"description": "CWE-284 Improper Access Control",
"lang": "en",
"type": "CWE"
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]
}
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"tags": [
"vendor-advisory"
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"url": "https://lists.apache.org/thread/04j2l6dosyboor4o2gvrzbrcrpllmh95"
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"source": {
"discovery": "UNKNOWN"
},
"title": "Apache IoTDB: Authorization bypass in /rest/v2/fastLastQuery exposes last-value data to unauthorized authenticated users",
"x_generator": {
"engine": "Vulnogram 0.2.0"
}
},
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"title": "CVE Program Container",
"references": [
{
"url": "http://www.openwall.com/lists/oss-security/2026/07/10/7"
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"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE",
"dateUpdated": "2026-07-10T14:54:59.344Z"
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{
"metrics": [
{
"cvssV3_1": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 7.5,
"attackVector": "NETWORK",
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
"integrityImpact": "NONE",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "NONE",
"privilegesRequired": "NONE",
"confidentialityImpact": "HIGH"
}
},
{
"other": {
"type": "ssvc",
"content": {
"timestamp": "2026-07-10T17:55:16.780217Z",
"id": "CVE-2026-40452",
"options": [
{
"Exploitation": "none"
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{
"Technical Impact": "partial"
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"role": "CISA Coordinator",
"version": "2.0.3"
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"title": "CISA ADP Vulnrichment",
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