CVE-2026-22705 is a timing side-channel vulnerability found in the Decompose algorithm within RustCrypto: Signatures, affecting versions prior to 0.1.0-rc.2. This flaw, used during ML-DSA signing to generate signature hints, could allow an attacker to infer sensitive information. Rated 6.4 MEDIUM, it requires low privileges and high attack complexity over an adjacent network to achieve high confidentiality and integrity impacts. There is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
| RustCrypto | Signatures | < 0.1.0-rc.2CNA affected |
CVSS version used by this source: 3.1
CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N
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