CVE-2026-87737

5.9 mediumEPSS 0.3%

Medium (5.9). EPSS 0.3% chance of exploitation in the next 30 days.

An issue was discovered in the mirage-crypto-ec package before 2.4.0 for OCaml. There is a timing side channel for NIST elliptic-curve scalar multiplication: the time required for a lookup can depend on a secret.

Severity

CVSS 3.1

5.9 medium

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

EPSS: 0.3% chance of exploitation in the next 30 days; higher than 26% of CVEs (scores of 2026-10-31)
CWE: CWE-208
Published: 2026-09-09
Modified: 2026-09-09
Record from: the NVD, synced 2026-10-19

References

https://osv.dev/vulnerability/OSEC-2026-17

Check your stack JSON