Snowflake is a widely used enterprise data platform; this SQLi allows account compromise and cross-tenant data theft, impacting many organizations.
CVE-2026-15062
SQL injection in Snowpark Python allows privilege escalation and data exfiltration.
Is CVE-2026-15062 being exploited?
Not confirmed. CVE-2026-15062 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 0.39% probability of exploitation in the next 30 days.
How severe is CVE-2026-15062?
CVE-2026-15062 is rated Critical with a CVSS score of 9.6. 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-2026-15062?
Yes. A fix has been recorded for CVE-2026-15062. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-15062 affect?
CVE-2026-15062 affects Snowflake Snowpark Python SDK (< 1.53.0), DataFrameReader.dbapi(), DataFrameWriter write/COPY INTO, DataFrame.to_csv(). Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-15062?
Upgrade snowpark-python to >=1.53.0, restrict privileges, audit exports and logs.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Authenticated low-privilege users can inject SQL via Snowpark APIs to run arbitrary queries, escalate privileges, compromise source DB, or exfiltrate cross-tenant data.
Immediate action required
- affected>= 0.1.0 and < 1.53.0
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.