Cleartext Transmission of Sensitive Information in Apache nifi
The template upload API endpoint accepted requests from different domain when sent in conjunction with ARP spoofing + man in the middle (MiTM) attack, resulting in a CSRF attack. The required attack vector is complex, requiring a scenario with client certificate authentication, same subnet access, and injecting malicious code into an unprotected (plaintext HTTP) website which the targeted user later visits, but the possible damage warranted a Severe severity level. Mitigation: The fix to apply Cross-Origin Resource Sharing (CORS) policy request filtering was applied on the Apache NiFi 1.8.0 release. Users running a prior 1.x release should upgrade to the appropriate release.
Affected software
Click a technology to see all vulnerabilities affecting it.
| Platform | Package | Vulnerable versions | Fixed in |
|---|---|---|---|
| Java / Kotlin (Maven) | org.apache.nifi:nifi | >= 1.0.0, < 1.8.0 | 1.8.0 |
References
- CVSS vector
CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H- Weakness (CWE)
CWE-319, CWE-863- Platform
- Java / Kotlin (Maven)
- Package
org.apache.nifi:nifi- Disclosed
- 20.12.2018
- Updated
- 11.10.2026 12:20
Sources and licenses
OSV / GitHub Advisory Database - GHSA-3jq8-jg75-rqv6 - CC BY 4.0
Vulnerability history: org.apache.nifi:nifi
All published vulnerabilities of this package (Java / Kotlin (Maven)), newest first. Shows whether this is a one-off slip or a package that needs watching.
- Total entries
- 21
- First → latest
- 12.2018 06.2022
- Without a fix
- 0
- Exploited in attacks
- 0
Severity breakdown
- Critical 2
- High 9
- Medium 10
Disclosures per year
- 2018: 3
- 2019: 2
- 2020: 0
- 2021: 0
- 2022: 16
- 2023: 0
- 2024: 0
- 2025: 0
- 2026: 0
-
Cleartext Transmission of Sensitive Information in Apache nifi this entry
Know which vulnerabilities affect your application
With the DockRay integration and software inventory enabled, DockRay checks reported component versions against known vulnerabilities and notifies you about confirmed matches. Coverage depends on the supported technology and available advisory data.