Always-Incorrect Control Flow Implementation Affecting tough package, versions <0.20.0
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-RUST-TOUGH-9667373
- published6 Apr 2025
- disclosed28 Mar 2025
- creditJussi Kukkonen, AdamKorcz
Introduced: 28 Mar 2025
NewCVE-2025-2886 (opens in a new tab)How to fix?
Upgrade tough to version 0.20.0 or higher.
Overview
tough is an Update Framework (TUF) repository client
Affected versions of this package are vulnerable to Always-Incorrect Control Flow Implementation in the delegation termination logic. An attacker can manipulate the content fetched by clients by providing unauthorized data from a lower-priority delegation that should have been ignored.