CVE-2019-10083
Apache NiFi process group information disclosure
When updating a Process Group via the API in NiFi versions 1.3.0 to 1.9.2, the response to the request includes all of its contents (at the top most level, not recursively). The response included details about processors and controller services which the user may not have had read access to.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- Low
- Integrity
- None
- Availability
- None
Exploit likelihood
What each source reports
NVD Score used
When updating a Process Group via the API in NiFi versions 1.3.0 to 1.9.2, the response to the request includes all of its contents (at the top most level, not recursively). The response included details about processors and controller services which the user may not have had read access to.
- Record
CVE-2019-10083- CVSS 3.1
- 5.3 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N - CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:P/I:N/A:N - Weakness
- CWE-200
- Updated
- 2026-11-02
CVE List No score
When updating a Process Group via the API in NiFi versions 1.3.0 to 1.9.2, the response to the request includes all of its contents (at the top most level, not recursively). The response included details about processors and controller services which the user may not have had read access to.
- Record
CVE-2019-10083- Updated
- 2026-11-02
EUVDEUVD-2019-0770 No score
When updating a Process Group via the API in NiFi versions 1.3.0 to 1.9.2, the response to the request includes all of its contents (at the top most level, not recursively). The response included details about processors and controller services which the user may not have had read access to.
- Record
EUVD-2019-0770- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-26p8-xrj2-mv53
Apache NiFi process group information disclosure
When updating a Process Group via the API in NiFi versions 1.3.0 to 1.9.2, the response to the request includes all of its contents (at the top most level, not recursively). The response included details about processors and controller services which the user may not have had read access to.
- Record
GHSA-26p8-xrj2-mv53- CVSS 3.1
- 5.3 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N - Weakness
- CWE-200
- Updated
- 2026-11-02
OSV
When updating a Process Group via the API in NiFi versions 1.3.0 to 1.9.2, the response to the request includes all of its contents (at the top most level, not recursively). The response included details about processors and controller services which the user may not have had read access to.
- Record
CVE-2019-10083- CVSS 3.1
- 5.3 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N - Updated
- 2026-11-02
OSVGHSA-26p8-xrj2-mv53
Apache NiFi process group information disclosure
When updating a Process Group via the API in NiFi versions 1.3.0 to 1.9.2, the response to the request includes all of its contents (at the top most level, not recursively). The response included details about processors and controller services which the user may not have had read access to.
- Record
GHSA-26p8-xrj2-mv53- CVSS 3.1
- 5.3 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N - Weakness
- CWE-200
- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
org.apache.nifi:nifi-web-apiMaven |
1.3.0 up to 1.10.0 | 1.10.0 |
org.apache.nifi:nifiMaven |
1.3.0 up to 1.10.0 | 1.10.0 |
org.apache.nifi:nifi-web-apiMaven |
1.3.0 up to 1.10.0, plus listed versions 1.4.01.5.01.6.01.7.01.7.1 Show 4 moreShow less1.8.01.9.01.9.11.9.2 |
1.10.0 |
org.apache.nifi:nifiMaven |
1.3.0 up to 1.10.0, plus listed versions 1.4.01.5.01.6.01.7.01.7.1 Show 4 moreShow less1.8.01.9.01.9.11.9.2 |
1.10.0 |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases, products | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2019-10083 is a medium vulnerability (CVSS 5.3) in Apache Nifi, published November 19, 2019. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 2.75%, the 86th percentile. Fixed in org.apache.nifi:nifi-web-api 1.10.0.
References
nifi.apache.org/security.html
lists.apache.org/thread.html/rca37935d661f4689cb4119f1b3b224413b22be161b678e6e6ce0c69b%40%3Ccommits.nifi.apache.org%3E
nvd.nist.gov/vuln/detail/CVE-2019-10083
github.com/advisories/GHSA-26p8-xrj2-mv53