NetSight
high7.6

CVE-2020-5280

http4s before versions 0.18.26, 0.20.20, and 0.21.2 has a local file inclusion vulnerability.

Impact

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.

Affected products

VendorProductAffected versions
TypelevelHttp4s
before 0.18.26
from 0.19.0 before 0.20.20
from 0.21.0 before 0.21.2

Weakness classification

References