Track vulnerabilities like this one.
Sign up free to get alerted when software you use is affected.
7.6
Apache NiFi could be tricked to run harmful code
published 4 days ago
Summary
Apache NiFi may accept specially crafted data through its Quality of Service component without proper validation. An attacker could use that data to make the system execute unwanted code or cause a crash, risking data exposure or service disruption. Install the latest NiFi update or the vendor’s security patch and limit external data sources to trusted parties.
What to do
- Update cleanstart apache-nifi to version 2.9.0-r3.
Affected software
| Ecosystem | Vendor | Product | Affected versions |
|---|---|---|---|
| CleanStart | cleanstart | apache-nifi |
< 2.9.0-r3 Fix: upgrade to 2.9.0-r3
|
Original advisory text
Deserialization of untrusted data vulnerability in QOS
Security vulnerability affects the apache-nifi package. Deserialization of untrusted data vulnerability in QOS.
Internet-facing
60 days
Internal
At next upgrade
- Not known to be exploited
- Needs hands-on effort to exploit (estimated)
- Gives an attacker partial control (estimated)
Timeline
Published31 Oct 2026
Updated31 Oct 2026
First seen31 Oct 2026
Sources
CLEANSTART-2026-FY34662 · OSV
Track software like this
Free during beta