CVE-2026-32304
RCE via unsanitized create_function in Locutus v3.x pre-3.0.14
Is CVE-2026-32304 being exploited?
Not confirmed. CVE-2026-32304 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 0.56% probability of exploitation in the next 30 days.
How severe is CVE-2026-32304?
CVE-2026-32304 is rated Critical with a CVSS score of 9.8. 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-2026-32304?
Yes. A fix has been recorded for CVE-2026-32304. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-32304 affect?
CVE-2026-32304 affects Locutus v3.x < 3.0.14. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-32304?
Upgrade to 3.0.14+
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
RCE through create_function() args feeding the Function() constructor, allowing arbitrary code execution
Patch when possible
- affected< 3.0.14
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.