CVE-2025-2885 MEDIUM

CVE-2025-2885: Root metadata version not validated in tough

Vendor Aws
Product tough
Weakness CWE-1288
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

Missing validation of the root metatdata version number could allow an actor to supply an arbitrary version number to the client instead of the intended version in the root metadata file, altering the version fetched by the client. 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