{"action":"Upgrade tough to 0.22.0 or later.","affected":[{"fixed":"0.22.0","introduced":"0"}],"component":"tough","cve_ids":["CVE-2026-6966"],"ecosystem":"crates.io","epss":0.00283,"exploited":false,"fixed_versions":["0.22.0"],"ghsa_id":"GHSA-8m7c-8m39-rv4x","id":"tcs_01M5KEVW7KBNZRB5H2FXD3W2DF","modified_at":"2026-09-10T03:51:04.995041283Z","published_at":"2026-05-05T18:46:09Z","references":["https://osv.dev/vulnerability/GHSA-8m7c-8m39-rv4x","https://github.com/awslabs/tough/security/advisories/GHSA-8m7c-8m39-rv4x","https://nvd.nist.gov/vuln/detail/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","https://github.com/awslabs/tough/releases/tag/tough-v0.22.0","https://github.com/awslabs/tough/releases/tag/tuftool-v0.15.0"],"severity":{"label":"medium","score":5.3},"sources":[{"source":"osv","source_id":"GHSA-8m7c-8m39-rv4x","url":"https://osv.dev/vulnerability/GHSA-8m7c-8m39-rv4x"}],"summary":"awslabs/tough Delegated Roles have a Signature Threshold Bypass"}