CVE-2026-6966
Improper verification of cryptographic signature uniqueness in delegated role validation in awslabs/tough before tough-v0.22.0 allows remote authenticated users to bypass the TUF signature threshold requirement by duplicating a valid signature, causing the client to accept forged delegated role metadata.
We recommend you upgrade to tough-v0.22.0 / tuftool-v0.15.0.
We recommend you upgrade to tough-v0.22.0 / tuftool-v0.15.0.
Vendor
-
Product
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CWE
Yayın Tarihi
2026-04-24 20:16:28
Güncelleme
2026-04-24 21:16:19
Source Identifier
ff89ba41-3aa1-4d27-914a-91399e9639e5
KEV Date Added
-
Kategoriler
Referanslar
https://aws.amazon.com/security/security-bulletins/2026-019-aws/
https://crates.io/crates/tough/0.22.0
https://crates.io/crates/tuftool/0.15.0
https://github.com/awslabs/tough/releases/tag/tough-v0.22.0
https://github.com/awslabs/tough/releases/tag/tuftool-v0.15.0
https://github.com/awslabs/tough/security/advisories/GHSA-8m7c-8m39-rv4x