Symlink Attack Affecting acl package, versions [,2.4.0)
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-CONAN-ACL-17705249
- published30 Jun 2026
- disclosed29 Jun 2026
- creditAndrew Tridgell
Introduced: 29 Jun 2026
NewCVE-2026-54369 (opens in a new tab)How to fix?
Upgrade acl to version 2.4.0 or higher.
Overview
acl is a None
Affected versions of this package are vulnerable to Symlink Attack.
via the libacl functions. An attacker can gain unauthorized access to or modify access control lists by replacing a pathname component with a symbolic link, redirecting ACL read or write operations to arbitrary files or directories.