TOI-2458 is a Sun-like F-type star (about 1.05 solar masses, 6,005 K, 1.31 solar radii), 113 light-years from Earth. TOI-2458 b is a 13.3-Earth-mass planet, with an orbital period of 3.7 days, at 0.048 AU from its star, and an equilibrium temperature near 1,509 K, on an eccentric orbit (e ≈ 0.09), discovered in 2024 via transit. TOI-2458 c is a 10.2-Earth-mass planet, with an orbital period of 16.6 days, at 0.129 AU from its star, on an eccentric orbit (e ≈ 0.29), discovered in 2024 via radial velocity.