Improper Restriction of XML External Entity References in Multiple Components
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub. Impact type from CWE-611 and the CVSS impact.
Summary
Multiple components in Apache NiFi 0.0.1 to 1.16.0 do not restrict XML External Entity references in the default configuration. The Standard Content Viewer service attempts to resolve XML External Entity references when viewing formatted XML files. The following Processors attempt to resolve XML External Entity references when configured with default property values: - EvaluateXPath - EvaluateXQuery - ValidateXml Apache NiFi flow configurations that include these Processors are vulnerable to malicious XML documents that contain Document Type Declarations with XML External Entity references. The resolution disables Document Type Declarations in the default configuration for these Processors, and disallows XML External Entity resolution in standard services.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Apache | Apache NiFi | 0.0.1 to 1.16.0 – 0.0.1 to 1.16.0 | — | No fix listed | CNA |
| — | org.apache.nifi:nifi (Maven) | 0.0.1 to before 1.16.1 | 1.16.1 | Patch available | GHSA-wc97-7623-rxwx |
- Apache NiFi VendorApache Affected 0.0.1 to 1.16.0 – 0.0.1 to 1.16.0 Fixed in — No fix listed CNA
- org.apache.nifi:nifi (Maven) Vendor— Affected 0.0.1 to before 1.16.1 Fixed in 1.16.1 Patch available GHSA-wc97-7623-rxwx
Remediation
- Fix · GHSA-wc97-7623-rxwx org.apache.nifi:nifi (Maven) Fixed in 1.16.1 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2022-29265
- 2026-10-03 Alias added: GHSA-wc97-7623-rxwx
References
More Apache Nifi vulnerabilities
- TI-2023-17293 Apache NiFi: Potential Code Injection with Database Services using H2 CVSS 3.1HIGH 8.8
- TI-2020-16549 Uncontrolled resource consumption in Eclipse Jetty CVSS 3.1MEDIUM 5.3
- TI-2019-07411 Deserialization of untrusted data in Apache Commons Beanutils CVSS 3.1HIGH 7.3
- TI-2017-11471 Improper input validation in Apache NiFi CVSS 3.0CRITICAL 9.8
- TI-2018-01212 XML external entity injection in Apache NiFi CVSS 3.0CRITICAL 9.8
- TI-2021-03489 Deserialization of untrusted data in jackson-databind CVSS 3.1HIGH 8.1
Sources
- CVE-2022-29265 · CVE Program
- CVE-2022-29265 · NVD
- FIRST EPSS
- GHSA-wc97-7623-rxwx · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences