In Apache Hadoop 2.x before 2.7.4, a user who can escalate to yarn user can possibly run…
Priority MEDIUM 43CWE-264Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Partial Red Hat: 1 without a fix
Attack profile from CVSS 3.0 · NVD. Fix status from CNA, GitHub and Red Hat. Impact type from CWE-264.
Summary
In Apache Hadoop 2.x before 2.7.4, a user who can escalate to yarn user can possibly run arbitrary commands as root user.
Why it matters now
EPSS 0.0262 85th percentileScored 2026-11-07
Fix Partial org.apache.hadoop:hadoop-common (Maven): 2.7.4Red Hat: 1 without a fix
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 |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
| — | org.apache.hadoop:hadoop-common (Maven) | 2.0.0-alpha to before 2.7.4 | 2.7.4 | Patch available | GHSA-mf7c-35mq-75pj |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
- org.apache.hadoop:hadoop-common (Maven) Vendor— Affected 2.0.0-alpha to before 2.7.4 Fixed in 2.7.4 Patch available GHSA-mf7c-35mq-75pj
Remediation
- Fix · GHSA-mf7c-35mq-75pj org.apache.hadoop:hadoop-common (Maven) Fixed in 2.7.4 Advisory →
Vendor assessments
Red Hat
Red Hat rating: Important. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux 8 | Affected | No fix planned: Will not fix |
Timeline
- 2026-10-02 Threatist record created from CVE-2016-6811
- 2026-10-03 Alias added: GHSA-mf7c-35mq-75pj
References
More Apache Hadoop vulnerabilities
- TI-2019-12818 Connect2id Nimbus JOSE+JWT before v7.9 can throw various uncaught exceptions while… CVSS 3.1CRITICAL 9.8
- TI-2022-09898 Arbitrary file write in FileUtil#unpackEntries on Windows CVSS 3.1CRITICAL 9.8
- TI-2022-08881 Command injection in org.apache.hadoop.fs.FileUtil.unTarUsingTar CVSS 3.1CRITICAL 9.8
- TI-2021-15353 Heap buffer overflow in libhdfs native library CVSS 3.1CRITICAL 9.8
- TI-2018-05786 Path traversal in Apache Hadoop CVSS 3.0HIGH 8.8
- TI-2017-11489 Information disclosure in Apache Hadoop CVSS 3.0CRITICAL 9.8
Sources
- CVE-2016-6811 · CVE Program
- CVE-2016-6811 · NVD
- FIRST EPSS
- GHSA-mf7c-35mq-75pj · GitHub Advisory Database · CC BY 4.0
- CVE-2016-6811 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences