VulnerabilityDeferred

CVE-2026-87737

An issue was discovered in the mirage-crypto-ec package before 2.4.0 for OCaml.

MEDIUM 5.9EPSS 0.21%

Does this matter?

Lower severity and a low EPSS score (0.21%). Track it; it rarely justifies an emergency change on its own.

Description

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.

CVSS 3.1: 5.9 MEDIUMCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS: 0.21% probability · 12th percentile
CISA KEV: Not listed
Weakness: CWE-208
Source: cve@mitre.org

References

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

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.