R2R through 3.6.6 contains a stacked SQL injection vulnerability that allows unauthenticated attackers to execute arbitrary SQL statements by manipulating the index name parameter in the vector index creation endpoint. The index name is interpolated directly into a CREATE INDEX statement via string formatting without identifier quoting or allowlist validation, enabling arbitrary DDL and DML execution through semicolon-separated statements under the PostgreSQL superuser account.
History

Thu, 03 Sep 2026 19:30:00 +0000

Type Values Removed Values Added
References

Thu, 03 Sep 2026 18:30:00 +0000

Type Values Removed Values Added
Description R2R through 3.6.6 contains a stacked SQL injection vulnerability that allows unauthenticated attackers to execute arbitrary SQL statements by manipulating the index name parameter in the vector index creation endpoint. The index name is interpolated directly into a CREATE INDEX statement via string formatting without identifier quoting or allowlist validation, enabling arbitrary DDL and DML execution through semicolon-separated statements under the PostgreSQL superuser account.
Title R2R 3.6.6 SQL Injection via Vector Index Creation Endpoint
Weaknesses CWE-89
References
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

cvssV4_0

{'score': 9.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-09-03T19:20:36.482Z

Reserved: 2026-08-29T17:20:57.082Z

Link: CVE-2026-82526

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-09-03T19:17:29.950

Modified: 2026-09-03T19:17:29.950

Link: CVE-2026-82526

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.