# tough (crates.io) vulnerabilities Source: https://junglewise.ai/threats/technologies/crates-io-tough Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats Updated: 9 November 2026, 03:07 UTC. Rebuilt every hour. Data: https://junglewise.ai/threats/technologies/crates-io-tough.json License: CC BY 4.0 with a link back Junglewise Threat Intelligence has tracked 10 vulnerabilities in tough (crates.io): 0 in the last 7 days and 0 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-6967, was published on 24 April 2026. ## Counts - Last 7 days: 0 - Last 30 days: 0 - Last 90 days: 0 - All time: 10 (0 critical, 0 exploited in the wild) ## About tough (crates.io) Rust library implementing TUF (The Update Framework) for secure software update management. ## Latest tough (crates.io) vulnerabilities - [CVE-2026-6967: awslabs/tough is Missing Delegated Metadata Validation](https://junglewise.ai/threats/cve-2026-6967-awslabs-tough-is-missing-delegated-metadata-validation) (medium, CVSS 5.9, published 24 Apr 2026) - [CVE-2026-6966: awslabs/tough Delegated Roles have a Signature Threshold Bypass](https://junglewise.ai/threats/cve-2026-6966-aws-tough-and-tuftool-multiple-vulnerabilities-in-tuf) (high, CVSS 5.3, published 24 Apr 2026) - [tough cyclic delegation graphs are not detected](https://junglewise.ai/threats/tough-cyclic-delegation-graphs-are-not-detected-8423c397) (low, CVSS 3.1, published 28 Mar 2025) - [CVE-2025-2886: tough terminating targets role delegations are not respected](https://junglewise.ai/threats/cve-2025-2886-tough-terminating-targets-role-delegations-are-not-respected) (low, CVSS 3.1, published 28 Mar 2025) - [CVE-2025-2885: tough root metadata version is not checked for sequential versioning](https://junglewise.ai/threats/cve-2025-2885-tough-root-metadata-version-is-not-checked-for-sequential) (low, CVSS 3.1, published 28 Mar 2025) - [CVE-2025-2888: tough timestamp metadata is cached when it fails snapshot rollback check](https://junglewise.ai/threats/cve-2025-2888-tough-timestamp-metadata-is-cached-when-it-fails-snapshot-rollback) (low, CVSS 3.1, published 28 Mar 2025) - [CVE-2025-2887: tough failure to detect delegated target rollback](https://junglewise.ai/threats/cve-2025-2887-tough-failure-to-detect-delegated-target-rollback) (low, CVSS 3.1, published 28 Mar 2025) - [CVE-2021-41150: Improper sanitization of delegated role names](https://junglewise.ai/threats/cve-2021-41150-improper-sanitization-of-delegated-role-names) (low, CVSS 3.1, published 19 Oct 2021) - [CVE-2021-41149: Improper sanitization of target names](https://junglewise.ai/threats/cve-2021-41149-improper-sanitization-of-target-names) (low, CVSS 3.1, published 19 Oct 2021) - [CVE-2020-15093: RUSTSEC-2020-0024 - Improper uniqueness verification of signature threshold](https://junglewise.ai/threats/cve-2020-15093-improper-verification-of-signature-threshold-in-tough) (low, CVSS 3.1, published 9 Jul 2020) ## Most severe tough (crates.io) vulnerabilities - [CVE-2026-6966: awslabs/tough Delegated Roles have a Signature Threshold Bypass](https://junglewise.ai/threats/cve-2026-6966-aws-tough-and-tuftool-multiple-vulnerabilities-in-tuf) (high, CVSS 5.3, published 24 Apr 2026) - [CVE-2026-6967: awslabs/tough is Missing Delegated Metadata Validation](https://junglewise.ai/threats/cve-2026-6967-awslabs-tough-is-missing-delegated-metadata-validation) (medium, CVSS 5.9, published 24 Apr 2026) - [CVE-2020-15093: RUSTSEC-2020-0024 - Improper uniqueness verification of signature threshold](https://junglewise.ai/threats/cve-2020-15093-improper-verification-of-signature-threshold-in-tough) (low, CVSS 3.1, published 9 Jul 2020) - [CVE-2021-41150: Improper sanitization of delegated role names](https://junglewise.ai/threats/cve-2021-41150-improper-sanitization-of-delegated-role-names) (low, CVSS 3.1, published 19 Oct 2021) - [CVE-2021-41149: Improper sanitization of target names](https://junglewise.ai/threats/cve-2021-41149-improper-sanitization-of-target-names) (low, CVSS 3.1, published 19 Oct 2021) - [CVE-2025-2886: tough terminating targets role delegations are not respected](https://junglewise.ai/threats/cve-2025-2886-tough-terminating-targets-role-delegations-are-not-respected) (low, CVSS 3.1, published 28 Mar 2025) - [CVE-2025-2885: tough root metadata version is not checked for sequential versioning](https://junglewise.ai/threats/cve-2025-2885-tough-root-metadata-version-is-not-checked-for-sequential) (low, CVSS 3.1, published 28 Mar 2025) - [CVE-2025-2888: tough timestamp metadata is cached when it fails snapshot rollback check](https://junglewise.ai/threats/cve-2025-2888-tough-timestamp-metadata-is-cached-when-it-fails-snapshot-rollback) (low, CVSS 3.1, published 28 Mar 2025) - [CVE-2025-2887: tough failure to detect delegated target rollback](https://junglewise.ai/threats/cve-2025-2887-tough-failure-to-detect-delegated-target-rollback) (low, CVSS 3.1, published 28 Mar 2025) - [tough cyclic delegation graphs are not detected](https://junglewise.ai/threats/tough-cyclic-delegation-graphs-are-not-detected-8423c397) (low, CVSS 3.1, published 28 Mar 2025) ## Vulnerabilities per week Nothing was published in the last eight weeks. | Week of | Vulns | Critical | Exploited | | --- | --- | --- | --- | | 17 Aug 2026 | 0 | 0 | 0 | | 24 Aug 2026 | 0 | 0 | 0 | | 31 Aug 2026 | 0 | 0 | 0 | | 7 Sep 2026 | 0 | 0 | 0 | | 14 Sep 2026 | 0 | 0 | 0 | | 21 Sep 2026 | 0 | 0 | 0 | | 28 Sep 2026 | 0 | 0 | 0 | | 5 Oct 2026 | 0 | 0 | 0 | | 12 Oct 2026 | 0 | 0 | 0 | | 19 Oct 2026 | 0 | 0 | 0 | | 26 Oct 2026 | 0 | 0 | 0 | | 2 Nov 2026 | 0 | 0 | 0 | | 9 Nov 2026 | 0 | 0 | 0 | ## Other crates.io technologies - [surrealdb (crates.io)](https://junglewise.ai/threats/technologies/surrealdb): 83 vulnerabilities - [wasmtime (crates.io)](https://junglewise.ai/threats/technologies/wasmtime): 67 vulnerabilities - [deno (crates.io)](https://junglewise.ai/threats/technologies/deno): 39 vulnerabilities - [zebrad (crates.io)](https://junglewise.ai/threats/technologies/zebrad): 27 vulnerabilities - [russh (crates.io)](https://junglewise.ai/threats/technologies/crates-io-russh): 26 vulnerabilities - [openssl-src (crates.io)](https://junglewise.ai/threats/technologies/openssl-src): 26 vulnerabilities - [openssl (crates.io)](https://junglewise.ai/threats/technologies/crates-io-openssl): 25 vulnerabilities - [rustfs (crates.io)](https://junglewise.ai/threats/technologies/rustfs): 25 vulnerabilities - [coreutils (crates.io)](https://junglewise.ai/threats/technologies/crates-io-coreutils): 21 vulnerabilities - [ckb (crates.io)](https://junglewise.ai/threats/technologies/ckb): 19 vulnerabilities - [apollo-router (crates.io)](https://junglewise.ai/threats/technologies/apollo-router): 13 vulnerabilities - [deepseek-tui (crates.io)](https://junglewise.ai/threats/technologies/deepseek-tui): 13 vulnerabilities ## Sources NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "tough (crates.io) vulnerabilities", https://junglewise.ai/threats/technologies/crates-io-tough, 9 November 2026.