CVE-2017-12632
Apache NiFi host header poisoning issue
7.5
HIGH
CVSS 3.1
EPSS 0.53%
Description
A malicious host header in an incoming HTTP request could cause NiFi to load resources from an external server. The fix to sanitize host headers and compare to a controlled whitelist was applied on the Apache NiFi 1.5.0 release. Users running a prior 1.x release should upgrade to the appropriate release.
How to fix CVE-2017-12632
To remediate CVE-2017-12632, upgrade the affected package to a fixed version below.
- —upgrade to 1.5.0 or later
Is CVE-2017-12632 being exploited?
Low — EPSS is 0.5%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- >= 1.0.0, < 1.5.0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N |