CVE-2021-3374

MEDIUM NUCLEI

RStudio Shiny Server < 1.5.16 - Path Traversal via Encoded Slash

Title source: llm
STIX 2.1

Exploitation Summary

CVE-2021-3374 has a Nuclei detection template available — see the Nuclei card below for the Shodan/FOFA recon queries.

Description

Directory traversal in RStudio Shiny Server before 1.5.16 allows attackers to read the application source code, involving an encoded slash.

Nuclei Templates (1)

Rstudio Shiny Server <1.5.16 - Local File Inclusion
MEDIUMby geeknik

References (2)

Core 2
Core References

Scores

CVSS v3 5.3
EPSS 0.1425
EPSS Percentile 96.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Details

CWE
CWE-22
Status published
Products (1)
rstudio/shiny_server < 1.5.16
Published Apr 02, 2021
Tracked Since Feb 18, 2026