{"id":"CVE-2026-87736","title":"An issue was discovered in the mirage-crypto-ec package before 2.3.0 for OCaml","summary":"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.","severity":"medium","cvss":4.3,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L","cwe":["CWE-125"],"vendor":"OCaml","product":"mirage-crypto-ec","affected":["mirage-crypto-ec < 2.3.0"],"published":"2026-09-09","updated":"2026-09-14","sourceUpdated":"2026-09-14T16:17:21.733","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-87736","references":[{"url":"https://osv.dev/vulnerability/OSEC-2026-15","label":"cve@mitre.org"}],"tags":["nvd","cve.org"],"epss":0.00212,"epssPercentile":0.11793,"ingestedAt":"2026-09-14T14:02:29.701Z","ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-09-14T15:37:48.891674Z"},"slug":"CVE-2026-87736","body":"## Overview\n\nAn 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.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":24,"depthScoreParts":{"impact":23.7,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}