CVE-2020-5280

HighCVSS 7.5/10Last modified Jun 17, 2026

Description

http4s before versions 0.18.26, 0.20.20, and 0.21.2 has a local file inclusion vulnerability. This vulnerability applies to all users of org.http4s.server.staticcontent.FileService, org.http4s.server.staticcontent.ResourceService and org.http4s.server.staticcontent.WebjarService. URI normalization is applied incorrectly. Requests whose path info contain ../ or // can expose resources outside of the configured location. This issue is patched in versions 0.18.26, 0.20.20, and 0.21.2. Note that 0.19.0 is a deprecated release and has never been supported.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Weakness enumeration

CWE-23CWE-22

Affected software

VendorProductVersions
http4shttp4s< 0.18.26; >= 0.19.0, < 0.20.20; >= 0.21.0, < 0.21.2

References

Timeline

Published
Mar 25, 2020
Last modified
Jun 17, 2026
NVD status
Modified

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