CVE-2026-22705

—

CVSS 3.1

6.4 medium

EPSS

<1%p6

Published

Jan 10, 2026 (Jan 10, 2026)

Modified

Jun 17, 2026

Description

RustCrypto: Signatures offers support for digital signatures, which provide authentication of data using public-key cryptography. Prior to version 0.1.0-rc.2, a timing side-channel was discovered in the Decompose algorithm which is used during ML-DSA signing to generate hints for the signature. This issue has been patched in version 0.1.0-rc.2.

Weakness: CWE-1240
Vector: CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N

NVD CVE.org GitHub PoCs EPSS (0.2%)

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