CVE-2025-2887 MEDIUM

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

Vendor Aws
Product tough
Weakness CWE-1025
Published March 27, 2025
Last update October 14, 2025

CVSS base score

5.7/10
Attack vector Network
Attack complexity High
Privileges required High
User interaction
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:N/AC:H/AT:N/PR:H/UI:P/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

March 27, 2025 CVE published
October 14, 2025 Record updated