Unsafe Dependency Resolution Affecting exim/exim package, versions [4.88,4.99.5)
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-UNMANAGED-EXIMEXIM-18306544
- published25 Jul 2026
- disclosed24 Jul 2026
- creditUnknown
Introduced: 24 Jul 2026
NewCVE-2026-66141 (opens in a new tab)How to fix?
Upgrade exim/exim to version 4.99.5 or higher.
Overview
Affected versions of this package are vulnerable to Unsafe Dependency Resolution via mishandling of the force_command process for a pipe transport. An attacker can gain elevated privileges by exploiting improper handling of command execution.