CVE-2020-15230: Arbitrary file read using percent-encoded relative paths in FileMiddleware

June 9, 2023

Attackers can access data at arbitrary filesystem paths on the same host as an application using FileMiddleware.

References

github.com/advisories/GHSA-vcvg-xgr8-p5gq
github.com/vapor/vapor
github.com/vapor/vapor/commit/cf1651f7ff76515593f4d8ca6e6e15d2247fe255
github.com/vapor/vapor/pull/2500
github.com/vapor/vapor/security/advisories/GHSA-vcvg-xgr8-p5gq
nvd.nist.gov/vuln/detail/CVE-2020-15230

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