CVE-2017-5636
Critical
Description
In Apache NiFi before 0.7.2 and 1.x before 1.1.2 in a cluster environment, the proxy chain serialization/deserialization is vulnerable to an injection attack where a carefully crafted username could impersonate another user and gain their permissions on a replicated request to another node.
SeverityCritical
CVSS9.8
Exploit probability—
Product
Apache Nifi
PublishedOct 19, 2017
First seenOct 19, 2017
How to fix
Update
- org.apache.nifi:nifi0.7.2, 1.1.2 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| apache nifi | 0.7.0, 0.7.1, 1.1.0, 1.1.1 | — |
| org.apache.nifi:nifiMaven | v < 0.7.2, 1.0.0 ≤ v < 1.1.2 | 0.7.2, 1.1.2 |
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