PT-2026-64810 · Perwendel · Spark

Naixiao · CVE-2026-17459 · Published 2026-07-26 · Updated 2026-07-26

Mitre

CVSS v3.1

4.3

Medium

Base vector

AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

A vulnerability was determined in perwendel spark up to 2.9.4. This vulnerability affects the function staticFiles.externalLocation of the file src/main/java/spark/resource/ExternalResourceHandler.jav of the component SparkJava. Executing a manipulation can lead to symlink following. It is possible to launch the attack remotely. The exploit has been publicly disclosed and may be utilized. The project was informed of the problem early through an issue report but has not responded yet.

Exploit

Fix

Link Following

Weakness Enumeration

CWE-61

CWE-59

Related Identifiers

CVE-2026-17459

Affected Products

Spark

References · 7

• 🔥 https://github.com/perwendel/spark/issues/1296 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-17459 · Security Note
• https://vuldb.com/cve/CVE-2026-17459 · Note
• https://vuldb.com/vuln/383321/cti · Note
• https://vuldb.com/vuln/383321 · Note
• https://github.com/perwendel/spark · Note
• https://vuldb.com/submit/862468 · Note