Apache Flume prior to 1.11.0 has an Improper Input Validation (JNDI Injection) in JMSSource
Priority MEDIUM 55CWE-20Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA and GitHub. Impact type from CWE-502.
Summary
Apache Flume versions 1.4.0 through 1.10.1 are vulnerable to a remote code execution (RCE) attack when a configuration uses a JMS Source with an unsafe providerURL. This issue is fixed by limiting JNDI to allow only the use of the java protocol or no protocol.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.03722 89th percentileScored 2026-11-07
Fix Fixed Apache Flume (Apache Software Foundation): 1.11.0org.apache.flume.flume-ng-sources:flume-jms-source (Maven): 1.11.0
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Apache | Apache Flume | Flume JMSSource to before 1.11.0 | 1.11.0 | Patch available | CNA |
| — | org.apache.flume.flume-ng-sources:flume-jms-source (Maven) | before 1.11.0 | 1.11.0 | Patch available | GHSA-9w4g-fp9h-3q2v |
- Apache Flume VendorApache Affected Flume JMSSource to before 1.11.0 Fixed in 1.11.0 Patch available CNA
- org.apache.flume.flume-ng-sources:flume-jms-source (Maven) Vendor— Affected before 1.11.0 Fixed in 1.11.0 Patch available GHSA-9w4g-fp9h-3q2v
Remediation
- Fix · CNA Apache Flume (Apache Software Foundation) Fixed in 1.11.0
- Fix · GHSA-9w4g-fp9h-3q2v org.apache.flume.flume-ng-sources:flume-jms-source (Maven) Fixed in 1.11.0 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2022-42468
- 2026-10-03 Alias added: GHSA-9w4g-fp9h-3q2v
References
Advisory 3
More Apache Flume vulnerabilities
- TI-2022-08880 Apache Flume vulnerable to a JNDI RCE in JMSSource CVSS 3.1CRITICAL 9.8
- TI-2022-15705 Improper Input Validation (JNDI Injection) in JMSMessageConsumer CVSS 3.1CRITICAL 9.8
Sources
- CVE-2022-42468 · CVE Program
- CVE-2022-42468 · NVD
- FIRST EPSS
- GHSA-9w4g-fp9h-3q2v · GitHub Advisory Database · CC BY 4.0
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