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Fencer Vulns
medium 5.3

CVE-2019-10083 json

Apache NiFi process group information disclosure

published 2019-11-19 6 y ago modified 2026-06-17 4 mo ago also GHSA-26p8-xrj2-mv53 , EUVD-2019-0770

cvss
5.3
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
2.8%
EPSS 2.8% chance of exploitation in 30 days, percentile 86%
public exploits
0
none known

Summary

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.

Patch / fix

  • maven org.apache.nifi:nifi-web-api 1.10.0
  • maven org.apache.nifi:nifi 1.10.0

Exploit prediction

2.75% chance of exploitation in the next 30 days, higher than 86% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
NVD 3.1 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
NVD 2.0 5.0 AV:N/AC:L/Au:N/C:P/I:N/A:N
GitHub 3.1 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Affected packages

ecosystem package affected fixed in
maven org.apache.nifi:nifi-web-api
>=1.3.0, <1.10.0
1.10.0
maven org.apache.nifi:nifi
>=1.3.0, <1.10.0
1.10.0

Affected products

  • n/a Apache NiFi

Classification

Weakness
  • CWE-200 Exposure of Sensitive Information to an Unauthorized Actor

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.