CVE-2026-82527
CVE-2026-82527
R2R through 3.6.6 contains a SQL injection vulnerability that allows unauthenticated attackers to inject SQL predicates into the chunks search query by manipulating the filter key parameter in the retrieval search endpoint. Attackers can exploit the direct interpolation of filter keys into the SQL WHERE clause without parameterization or escaping to perform time-based and boolean-based data exfiltration from the application database.
Vulnerability class: SQL Injection
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2026-82527?
- CVE-2026-82527 is a high-severity vulnerability, classified under SQL Injection. CVSS score: 7.5/10. Published 2026-09-03.
- How severe is CVE-2026-82527?
- High severity. CVSS v3 base score is 7.5 out of 10.