CVE-2026-33468
CVE-2026-33468: SQL injection in Kysely <0.28.14 via backslash escaping (MySQL).
Is CVE-2026-33468 being exploited?
Not confirmed. CVE-2026-33468 does not appear in CISA's Known Exploited Vulnerabilities catalog, which records only exploitation that has been observed and reported publicly. That is evidence of absence of a report, not evidence the flaw is unattacked. EPSS currently estimates a 0.42% probability of exploitation in the next 30 days.
How severe is CVE-2026-33468?
CVE-2026-33468 is rated High with a CVSS score of 8.1. Severity describes how bad exploitation would be, not how likely it is: pair it with exploitation evidence before deciding what to patch first.
Is there a patch for CVE-2026-33468?
Yes. A fix has been recorded for CVE-2026-33468. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-33468 affect?
CVE-2026-33468 affects Kysely (TypeScript) library, MySQL dialect (NO_BACKSLASH_ESCAPES context). Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-33468?
Upgrade to 0.28.14+; review ImmediateValueTransformer usage.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
SQL injection via backslash escaping in MySQL dialect; may enable arbitrary SQL execution in affected paths CreateIndexBuilder.where and CreateViewBuilder.as.
Patch when possible
- affected< 0.28.14
As published in the CVE Program record. A version outside these ranges is not a statement that it is unaffected — vendors sometimes understate a range, and distribution-backported builds carry upstream numbers that do not reflect what was patched into them.