EUVD-2026-49054
GHSA-cjfh-hv3c-xcfg
Severity by source
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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Primary rating from Vendor (VulDB) · only source for this CVE.
CVSS VectorVendor: VulDB
Lifecycle Timeline
4DescriptionCVE.org
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.
AnalysisAI
Information disclosure in perwendel Spark (SparkJava) up to version 2.9.4 via symlink following in the staticFiles.externalLocation method allows remote attackers with low privileges to read arbitrary files from the server. Publicly available exploit code exists, but no active exploitation or CISA KEV listing has been confirmed. The project maintainer has not yet responded to the issue report.
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Same weakness CWE-61 – UNIX Symbolic Link (Symlink) Following
View allSame technique Information Disclosure
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External POC / Exploit Code
Leaving vuln.today