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GO-2022-0355

Published Jul 27, 2022·Last modified Mar 13, 2026
Affected Components(0)

No affected components available

Description

The fasthttp.FS request handler is vulnerable to directory traversal attacks on Windows systems, and can serve files from outside the provided root directory.

URL path normalization does not handle Windows path separators (backslashes), permitting an attacker to construct requests with relative paths.

Risk Scores
Base Score
0.0

Measures severity based on intrinsic characteristics of the vulnerability, independent of environment.

Threat Intelligence
0.0

No exploitation activity has been observed at this time. Continue routine monitoring.

EPSS
2.46%

The exploit probability is very low. The vulnerability is unlikely to be exploited in the next 30 days.

Exploit
Not available

We did not find any exploit available. Neither in GitHub repositories nor in the Exploit-Database.

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