CVE-2025-2885
Root metadata version not validated in tough
4.5CVSSMEDIUM
Description
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.
CVSS Vector Breakdown
Exploitability
AV:NAttack VectorNetwork
AC:LAttack ComplexityLow
PR:HPrivileges RequiredHigh
UI:RUser InteractionRequired
Scope
S:UScopeUnchanged
Impact
C:NConfidentialityNone
I:HIntegrityHigh
A:NAvailabilityNone
Weaknesses
Affected Products
Exploitability
Official Patch Available
References
https://github.com/awslabs/tough/security/advisories/GHSA-5vmp-m5v2-hx47
github.com
https://aws.amazon.com/security/security-bulletins/AWS-2025-007/
aws.amazon.com
https://github.com/awslabs/tough/releases/tag/tough-v0.20.0
github.com
and 4 more references View all →
Timeline
Published
Mar 27, 2025
Last Updated
Oct 14, 2025
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