CyberSecBulletin

RustCrypto vulnerabilities

We track 4 vulnerabilities in RustCrypto products across 4 products. 4 are rated high or critical, and none are known to be exploited. The most recent was published on January 15, 2026.

4vulnerabilities
1critical
3high
0exploited
8.1average CVSS score

Latest RustCrypto vulnerabilities

  • 9.8 Critical severity

    utils: Observable Discrepancy

    CVE-2026-23519RustCrypto

    RustCrypto CMOV provides conditional move CPU intrinsics which are guaranteed on major platforms to execute in constant-time and not be rewritten as branches by the compiler. Prior to 0.4.4, the thumbv6m-none-eabi (Cortex M0, M0+ and M1) compiler emits non-con

  • 7.5 High severity

    RustCrypto: Elliptic Curves is general purpose Elliptic Curve Cryptography (ECC) support…

    CVE-2026-22700RustCrypto

    RustCrypto: Elliptic Curves is general purpose Elliptic Curve Cryptography (ECC) support, including types and traits for representing various elliptic curve forms, scalars, points, and public/secret keys composed thereof. In versions 0.14.0-pre.0 and 0.14.0-rc

  • 7.5 High severity

    RustCrypto: Elliptic Curves is general purpose Elliptic Curve Cryptography (ECC) support…

    CVE-2026-22699RustCrypto

    RustCrypto: Elliptic Curves is general purpose Elliptic Curve Cryptography (ECC) support, including types and traits for representing various elliptic curve forms, scalars, points, and public/secret keys composed thereof. In versions 0.14.0-pre.0 and 0.14.0-rc

  • 7.5 High severity

    elliptic-curves: Insufficient Entropy

    CVE-2026-22698RustCrypto

    RustCrypto: Elliptic Curves is general purpose Elliptic Curve Cryptography (ECC) support, including types and traits for representing various elliptic curve forms, scalars, points, and public/secret keys composed thereof. In versions 0.14.0-pre.0 and 0.14.0-rc