CVE-2025-2887Failure to detect delegated target rollback in tough

Description

During a target rollback, the client fails to detect the rollback for delegated targets. This could cause the client to fetch a target from an incorrect source, altering the target contents. Users should upgrade to tough version 0.20.0 or later and ensure any forked or derivative code is patched to incorporate the new fixes.

Data: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Published as the sources state it, in English.

Affected products and versions

References and patches

• https://github.com/awslabs/tough/security/advisories/GHSA-q6r9-r9pw-4cf7 vendor-advisoryVendor Advisory
• https://aws.amazon.com/security/security-bulletins/AWS-2025-007/ vendor-advisoryVendor Advisory
• https://github.com/awslabs/tough/releases/tag/tough-v0.20.0 patch