SQL Injection in Hypequery
CVE-2026-54658
Hypequery is a TypeScript semantic layer for ClickHouse. Prior to 2.0.2, escapeValue() in packages/clickhouse/src/core/utils.ts did not escape backslashes before single quotes during parameter substitution, allowing attacker controlled que…
Vulnerability class: SQL Injection
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Hypequery — versions < 2.0.2
Weakness classification (CWE)
References
- security-advisories@github.com (x_refsource_CONFIRM)
- security-advisories@github.com (x_refsource_MISC)
- security-advisories@github.com (x_refsource_MISC)
- security-advisories@github.com (x_refsource_MISC)
Frequently asked questions
- What is CVE-2026-54658?
- CVE-2026-54658 is a critical-severity vulnerability in Hypequery, classified under SQL Injection. CVSS score: 9.8/10. Published 2026-07-28.
- How severe is CVE-2026-54658?
- Critical severity. CVSS v3 base score is 9.8 out of 10.