CVE-2024-45597: Pluto-Lang Pluto

Medium severity, CVSS 5.3. EPSS: 0.3% chance of exploitation in the next 30 days.

Pluto is a superset of Lua 5.4 with a focus on general-purpose programming. Scripts passing user-controlled values to http.request header values are affected. An attacker could use this to send arbitrary requests, potentially leveraging authentication tokens provided in the same headers table.

Affected products

  • Pluto-Lang Pluto: from 0.9.0, before 0.9.5 (fixed in 0.9.5)

Published 2024-09-10. Last modified 2026-06-17.