CVE-2022-29970

HIGH

sinatra < 2.2.0 - Path Traversal in Static File Serving

Title source: llm

Sinatra before 2.2.0 does not validate that the expanded path matches public_dir when serving static files.

Core 3

Core References

Mailing List, Third Party Advisory mailing-list

Mailing List

Patch, Third Party Advisory

CVSS v3 7.5

EPSS 0.0060

EPSS Percentile 69.7%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

CWE

CWE-22

Status published

Products (3)

debian/debian_linux 10.0

rubygems/sinatra 0 - 2.2.0RubyGems

sinatrarb/sinatra < 2.2.0

Published May 02, 2022

Tracked Since Feb 18, 2026