tough Known Vulnerabilities & Fixes
tough has 4 known security vulnerabilities in crates.io (Rust). Upgrade to version 0.22.0 or later to resolve all known issues. Data sourced from OSV, enriched with EPSS exploit probability and CISA KEV.
Low Immediate Risk
No actively exploited vulnerabilities detected. Monitor and update in your next maintenance window.
Recommended safe version: 0.22.0
Upgrading to 0.22.0 or later resolves all 4 known vulnerabilities in tough. Update Cargo.toml: tough = "0.22.0"
Is tough in your project?
Check if you're affected and upgrade to 0.22.0 to stay secure.
Security Summary
- 5 affected version ranges have been identified across these 4 advisories.
- 100% of known issues have a published fixed version.
- Remediation: cargo update -p tough
Vulnerabilities
4 unique vulnerabilities — sorted by exploitation risk (KEV → EPSS → CVSS). Click a CVE/GHSA ID for full details. First disclosed Aug 25, 2021, most recently May 5, 2026 (1714 days apart).
| CVE / GHSA | Severity | Affected | Fixed In |
|---|---|---|---|
| CVE-2026-6967 awslabs/tough is Missing Delegated Metadata Validation | HIGH | All versions | 0.22.0 |
| CVE-2020-15093 Improper verification of signature threshold in tough | HIGH | All versions | 0.7.1, 0.7.1 |
| CVE-2021-41150 Improper sanitization of delegated role names | HIGH | All versions | 0.12.0 |
| CVE-2021-41149 Improper sanitization of target names | HIGH | All versions | 0.12.0 |
About This Data
Vulnerability data for tough is sourced from the Open Source Vulnerability (OSV) database, aggregating reports from GitHub Advisory Database, NIST NVD, and ecosystem-specific sources.
CVSS (Common Vulnerability Scoring System) scores reflect exploitability and impact. EPSS (Exploit Prediction Scoring System) scores indicate the probability of exploitation within the next 30 days. Vulnerabilities marked with are listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.
Related crates.io (Rust) Packages
Other packages in this ecosystem, ranked by shared vulnerabilities where available.
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