CVE-2020-36565

Directory traversal on Windows in github.com/labstack/echo/v4

Due to improper sanitization of user input on Windows, the static file handler allows for directory traversal, allowing an attacker to read files outside of the target directory that the server has permission to read.

Affected

github.com/labstack/echo/v4

CVSS v3.1 NVD

5.3 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

EPSS

1.41% chance of exploitation in the next 30 days, 72nd percentile

Published

2022-12-07

Updated

2025-04-23

Proof-of-concept exploits (1)

• labstack/echo/pull/171832769★ · 2026-10-12

Security advisories

• https://pkg.go.dev/vuln/GO-2021-0051
• advisories/GHSA-j453-hm5x-c46w

References

• CVE Record
• NVD entry