CVE-2026-87737
Medium · 5.9CVSS
5.9
EPSS
0.3%
Published
Sep 9, 2026
CISA due date
—
The record
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.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
|---|
Related vulnerabilities
- CVE-2026-87946 Observable Timing Discrepancy vulnerability in Drupal SAML SSO - Service Provider allows… CWE-208
- CVE-2026-49265 OAuthLib is an implementation of the OAuth request-signing logic for Python 3.6+. CWE-208
- CVE-2026-77696 Issue summary: SM2 signature generation uses non-constant-time arithmetic on secret… CWE-208
- CVE-2026-54875 Issue summary: A non-constant-time optimized implementation of scalar point… CWE-208
- CVE-2026-54872 Issue summary: The generic elliptic-curve scalar multiplication used for ECDSA and SM2… CWE-208
- CVE-2026-84308 phpseclib is a PHP secure communications library. CWE-208
- CVE-2026-82449 Cockpit CMS before 2.14.1 contains an account enumeration vulnerability in the auth check… CWE-208
- CVE-2026-55785 free5GC is an open-source implementation of the 5G core network. CWE-208