CVE-2026-87736: Ocaml Mirage-Crypto-Ec

Medium severity, CVSS 4.3. EPSS: 0.4% chance of exploitation in the next 30 days.

An issue was discovered in the mirage-crypto-ec package before 2.3.0 for OCaml. There is an EC public key out-of-bounds read for compressed points.

Affected products

• Ocaml Mirage-Crypto-Ec: before 2.3.0 (fixed in 2.3.0)

Published 2026-09-09. Last modified 2026-09-14.