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TI-2017-11477 Aliases CVE-2017-15703GHSA-xwx6-vmj4-5rv8

Deserialization of untrusted data in Apache NiFi

Priority LOW 24CWE-502Published · Updated

Key facts

Attack vector
Local
Privileges required
Low
User interaction
Required
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
None · None · High
Fix status
Fixed

Attack profile from CVSS 3.0 · NVD. Fix status from CNA and GitHub. Impact type from CWE-502.

Summary

Any authenticated user (valid client certificate but without ACL permissions) could upload a template which contained malicious code and caused a denial of service via Java deserialization attack. The fix to properly handle Java deserialization was applied on the Apache NiFi 1.4.0 release. Users running a prior 1.x release should upgrade to the appropriate release.

Why it matters now

EPSS 0.00862 58th percentileScored 2026-11-07
Fix Fixed org.apache.nifi:nifi-framework-cluster-protocol (Maven): 1.5.0

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
ApacheApache NiFi1.0.0 - 1.3.0—No fix listedCNA
—org.apache.nifi:nifi-framework-cluster-protocol (Maven)before 1.5.01.5.0Patch availableGHSA-xwx6-vmj4-5rv8
  • Apache NiFi VendorApache Affected 1.0.0 - 1.3.0 Fixed in — No fix listed CNA
  • org.apache.nifi:nifi-framework-cluster-protocol (Maven) Vendor— Affected before 1.5.0 Fixed in 1.5.0 Patch available GHSA-xwx6-vmj4-5rv8

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:apache:nifi:*:*:*:*:*:*:*:*1.0.0 – 1.4.0VulnerableApache
  • cpe:2.3:a:apache:nifi:*:*:*:*:*:*:*:* Versions 1.0.0 – 1.4.0 Vulnerable ·Apache

Remediation

  • Fix · GHSA-xwx6-vmj4-5rv8 org.apache.nifi:nifi-framework-cluster-protocol (Maven) Fixed in 1.5.0 Advisory →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2017-15703
  2. 2026-10-03 Alias added: GHSA-xwx6-vmj4-5rv8

References

  • 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
See all 58 →

Sources