CVE-2026-6966Published
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 signat…
Exact source revision recorded 27 Oct 2026 15:46:40 UTC. It does not establish the source's current position. Latest evidence.
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CVE-2026-6966 · Microsoft / collected KEV context
nvd · CVE-2026-6966
- 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
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