UNIX Symbolic Link (Symlink) Following Affecting com.sparkjava:spark-core package, versions [0,]
Threat Intelligence
Snyk has a proof-of-concept or detailed explanation of how to exploit this vulnerability.
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-JAVA-COMSPARKJAVA-18313166
- published26 Jul 2026
- disclosed26 Jul 2026
- creditnaixiao
Introduced: 26 Jul 2026
CVE-2026-17459 (opens in a new tab)How to fix?
There is no fixed version for com.sparkjava:spark-core.
Overview
com.sparkjava:spark-core is a web framework for java.
Affected versions of this package are vulnerable to UNIX Symbolic Link (Symlink) Following in the staticFiles.externalLocation process. An attacker can access sensitive files outside the intended directory by exploiting symbolic link resolution remotely.