CVE-2026-44913

Apache NiFi: Improper Escaping of Table Names in CaptureChangeMySQL

State
Published
Severity
5.2 Medium
Published
Jun 22, 2026
Updated
Jun 22, 2026
Reserved
May 8, 2026

Read the record on cve.org

Description

Improper escaping of database table names in the CaptureChangeMySQL Processor included with Apache NiFi 1.2.0 through 2.9.0 allows for injecting SQL commands using crafted naming. Manual quoted boundaries added in Apache NiFi 1.8.0 narrowed the scope of potential injection options, but did not cover additional strategies. Apache NiFi installations that do not use the CaptureChangeMySQL Processor are not subject to this vulnerability. Upgrading to Apache NiFi 2.10.0 is the recommended mitigation, which incorporates more robust identifier escaping.

Scores

CVSSScoreVectorSource
4.05.2 MediumCVSS:4.0/AV:N/AC:H/AT:P/PR:H/UI:P/VC:N/VI:N/VA:N/SC:H/SI:H/SA:H/S:P/AU:Y/R:U/V:C/RE:L/U:Clearapache

Weaknesses

  • CWE-116 Improper Encoding or Escaping of Output

Affected Products

ProductVersions
Apache NiFiApache Software Foundation
  • 1.2.0 through 2.9.0Affected

References

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