CVE-2026-32763
High · 8.2CVSS
8.2
EPSS
0.4%
Published
Mar 20, 2026
CISA due date
—
The record
Kysely is a type-safe TypeScript SQL query builder. Versions up to and including 0.28.11 has a SQL injection vulnerability in JSON path compilation for MySQL and SQLite dialects. The `visitJSONPathLeg()` function appends user-controlled values from `.key()` and `.at()` directly into single-quoted JSON path string literals (`'$.key'`) without escaping single quotes. An attacker can break out of the JSON path string context and inject arbitrary SQL. This is inconsistent with `sanitizeIdentifier()`, which properly doubles delimiter characters for identifiers — both are non-parameterizable SQL constructs requiring manual escaping, but only identifiers are protected. Version 0.28.12 fixes the issue.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
|---|---|---|---|
| npm | kysely | 0.26.0 | 0.28.12 |
| Chainguard | langfuse-2 | 0 | 2.95.12-r15 |
| Chainguard | langfuse-2-worker | 0 | 2.95.12-r16 |
| Chainguard | langfuse-3 | 0 | 3.162.0-r1 |
| Chainguard | langfuse-3-worker | 0 | 3.163.0-r0 |
| Chainguard | langfuse-fips-2 | 0 | 2.95.12-r18 |
| Chainguard | langfuse-fips-2-worker | 0 | 2.95.12-r19 |
| Chainguard | langfuse-fips-3 | 0 | 3.162.0-r0 |
| Chainguard | langfuse-fips-3-worker | 0 | 3.162.0-r1 |
| Wolfi | langfuse-3 | 0 | 3.162.0-r1 |
| Wolfi | langfuse-3-worker | 0 | 3.163.0-r0 |
Related vulnerabilities
- GHSA-wmrf-hv6w-mr66 SQL Injection via unsanitized JSON path keys when ignoring/silencing compilation errors… Same vulnerability
- CVE-2026-44635 Kysely is a type-safe TypeScript SQL query builder. Also affects kysely
- GHSA-pv5w-4p9q-p3v2 Kysely: JSON-path traversal injection via unsanitized path-leg metacharacters in… Also affects kysely
- CVE-2026-33468 Kysely is a type-safe TypeScript SQL query builder. Also affects kysely
- CVE-2026-33442 Kysely is a type-safe TypeScript SQL query builder. Also affects kysely
- GHSA-8cpq-38p9-67gx Kysely has a MySQL SQL Injection via Insufficient Backslash Escaping in `sql.lit(string)`… Also affects kysely
- GHSA-fr9j-6mvq-frcv Kysely has a MySQL SQL Injection via Backslash Escape Bypass in non-type-safe usage of… Also affects kysely
- GHSA-r5fr-rjxr-66jc lodash vulnerable to Code Injection via `_.template` imports key names Also affects langfuse-2