CVE-2026-73322

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{"bugzilla": {"description": "pinot: Apache Pinot: Information disclosure via lookup transform function", "id": "2564232", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2564232"}, "csaw": false, "cvss3": {"cvss3_base_score": "6.5", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N", "status": "draft"}, "cwe": "CWE-639", "details": ["Incorrect Authorization vulnerability in the single-stage query engine of Apache Pinot.\nWhen broker access control is enabled, the single-stage query engine authorizes only the table named in the query's FROM clause. The lookup() transform function identifies its dimension table with a string literal argument rather than through the FROM clause, so that table was never included in the authorization check. An authenticated user who is authorized for at least one table can therefore read columns from any dimension table in the cluster, including tables they have no access to, and can retrieve arbitrary rows of it by supplying primary key values directly. Per-principal row-level security filters configured on the dimension table are likewise not applied.\nThe multi-stage query engine is not affected.\nThis issue affects Apache Pinot: through 1.5.1\nUsers are recommended to upgrade to version 1.6.0, which fixes this issue.", "A flaw was found in Apache Pinot. When broker access control is enabled, the single-stage query engine validates permissions only for tables declared in the query's FROM clause. Because the lookup() transform function references dimension tables through string arguments, those tables bypass authorization checks and row-level security filters. An authenticated attacker with access to at least one table can exploit this flaw to read unauthorized data from any dimension table across the cluster, leading to information disclosure."], "name": "CVE-2026-73322", "public_date": "2026-10-30T18:10:09Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-73322\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-73322\nhttps://lists.apache.org/thread.html/xy3f4m6ton96c2t83pr5bd8hwppvbvsn"], "statement": "This vulnerability is rated as having Moderate impact because exploitation requires a valid authenticated user account with access to at least one table, limiting the scope of unauthorized access strictly to read-only information disclosure. The issue specifically resides in Apache Pinot's single-stage query engine when broker access control is enabled. Apache Pinot is not included or supported across Red Hat enterprise software offerings, meaning there is no direct risk to Red Hat environments.", "threat_severity": "Moderate"}

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