Files
vuln-cve/data/2026/42xxx/CVE-2026-42316.json
T

132 lines
6.1 KiB
JSON

{
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"cveMetadata": {
"cveId": "CVE-2026-42316",
"assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
"state": "PUBLISHED",
"assignerShortName": "GitHub_M",
"dateReserved": "2026-04-26T12:37:18.170Z",
"datePublished": "2026-05-11T16:41:07.091Z",
"dateUpdated": "2026-05-11T17:27:23.704Z"
},
"containers": {
"cna": {
"title": "KQL injection via kusto.tables.topics.mapping in kafka-sink-azure-kusto",
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-943",
"lang": "en",
"description": "CWE-943: Improper Neutralization of Special Elements in Data Query Logic",
"type": "CWE"
}
]
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 5.9,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "HIGH",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N/E:P/RL:O/RC:C",
"version": "3.1"
}
}
],
"references": [
{
"name": "https://github.com/Azure/kafka-sink-azure-kusto/security/advisories/GHSA-c9mr-mqvh-6wgj",
"tags": [
"x_refsource_CONFIRM"
],
"url": "https://github.com/Azure/kafka-sink-azure-kusto/security/advisories/GHSA-c9mr-mqvh-6wgj"
},
{
"name": "https://github.com/Azure/kafka-sink-azure-kusto/pull/155",
"tags": [
"x_refsource_MISC"
],
"url": "https://github.com/Azure/kafka-sink-azure-kusto/pull/155"
},
{
"name": "https://github.com/Azure/kafka-sink-azure-kusto/releases/tag/v5.2.3",
"tags": [
"x_refsource_MISC"
],
"url": "https://github.com/Azure/kafka-sink-azure-kusto/releases/tag/v5.2.3"
}
],
"affected": [
{
"vendor": "Azure",
"product": "kafka-sink-azure-kusto",
"versions": [
{
"version": "< 5.2.3",
"status": "affected"
}
]
}
],
"providerMetadata": {
"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
"shortName": "GitHub_M",
"dateUpdated": "2026-05-11T16:41:07.091Z"
},
"descriptions": [
{
"lang": "en",
"value": "kafka-sink-azure-kusto Kafka Connect plugin is the official Microsoft sink for Azure Data Explorer (Kusto). Prior to 5.2.3, kafka-sink-azure-kusto did not sanitize user-controlled values inside the kusto.tables.topics.mapping configuration. The db, table, mapping, and format fields of each mapping entry were interpolated directly into KQL management/query commands via String.formatted(...) (e.g., FETCH_TABLE_COMMAND.formatted(table) → \"<table> | count\", FETCH_TABLE_MAPPING_COMMAND.formatted(table, format, mapping) → \".show table <table> ingestion <format> mapping '<mapping>'\"). An actor able to influence the connector configuration (for example, someone with permissions to submit or edit Kafka Connect connector configs) could embed KQL metacharacters (;, |, ') to execute arbitrary management commands in the context of the connector's service principal — enabling schema enumeration/modification, ingestion-mapping tampering, or changes to streaming/retention policies on the target Azure Data Explorer database. This is a tampering vulnerability. Exploitation requires privileged access to the connector configuration; no end-user interaction or Kafka record payload is involved. This vulnerability is fixed in 5.2.3."
}
],
"source": {
"advisory": "GHSA-c9mr-mqvh-6wgj",
"discovery": "UNKNOWN"
}
},
"adp": [
{
"metrics": [
{
"other": {
"type": "ssvc",
"content": {
"timestamp": "2026-05-11T17:27:18.333065Z",
"id": "CVE-2026-42316",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "total"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
}
}
],
"title": "CISA ADP Vulnrichment",
"providerMetadata": {
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP",
"dateUpdated": "2026-05-11T17:27:23.704Z"
}
}
]
}
}