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CVE-2026-17459

MEDIUM
4.3
CVSS 3.1
Description
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.

Metadata

CVE ID
CVE-2026-17459
State
PUBLISHED
Assigner
VulDB
Reserved
2026-07-25 19:07 UTC
Published
2026-07-26 10:15 UTC
Last updated
2026-07-26 10:15 UTC
Primary CWE
CWE-61
Symlink Following
Vendor / Product
perwendel / spark
Sources
cve.org  ·  NVD

Severity & Metrics

4.3 MEDIUM CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R
Affected products (1)
VendorProductPlatformVersions
perwendel spark — 2.9.0, 2.9.1, 2.9.2, 2.9.3 …
Weakness (CWE)
CWESourceDescription
CWE-59 cna Link Following
CWE-61 cna Symlink Following
CVSS scores (4)
ScoreSeverityVersionSourceVector
5.3 MEDIUM 4.0 cna CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P
4.3 MEDIUM 3.1 cna CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R
4.3 MEDIUM 3.0 cna CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R
4.0 N/D 2.0 cna AV:N/AC:L/Au:S/C:P/I:N/A:N/E:POC/RL:ND/RC:UR
References (6)
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