Improper input validation in Apache Spark
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub.
Summary
Spark's Apache Maven-based build includes a convenience script, 'build/mvn', that downloads and runs a zinc server to speed up compilation. It has been included in release branches since 1.3.x, up to and including master. This server will accept connections from external hosts by default. A specially-crafted request to the zinc server could cause it to reveal information in files readable to the developer account running the build. Note that this issue does not affect end users of Spark, only developers building Spark from source code.
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 Spark | 1.3.0 and later | — | No fix listed | CNA |
| — | org.apache.spark:spark-core_2.11 (Maven) | 1.3.0 – 2.1.3 | — | No fix listed | GHSA-62g2-m955-v383 |
| — | org.apache.spark:spark-core_2.10 (Maven) | 1.3.0 – 2.1.3 | — | No fix listed | GHSA-62g2-m955-v383 |
- Apache Spark VendorApache Affected 1.3.0 and later Fixed in — No fix listed CNA
- org.apache.spark:spark-core_2.11 (Maven) Vendor— Affected 1.3.0 – 2.1.3 Fixed in — No fix listed GHSA-62g2-m955-v383
- org.apache.spark:spark-core_2.10 (Maven) Vendor— Affected 1.3.0 – 2.1.3 Fixed in — No fix listed GHSA-62g2-m955-v383
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2018-11804
- 2026-10-03 Alias added: GHSA-62g2-m955-v383
References
Advisory 3
More Apache Spark vulnerabilities
- TI-2022-14901 Apache Spark shell command injection vulnerability via Spark UI KEVCVSS 3.1HIGH 8.8
- TI-2023-15314 Apache Spark: Shell command injection via Spark UI CVSS 3.1HIGH 8.8
- TI-2020-07589 Missing authentication in Apache Spark CVSS 3.1CRITICAL 9.8
- TI-2020-16549 Uncontrolled resource consumption in Eclipse Jetty CVSS 3.1MEDIUM 5.3
- TI-2019-14677 HttpObjectDecoder.java in Netty before 4.1.44 allows a Content-Length header to be… CVSS 3.1CRITICAL 9.1
- TI-2018-08427 Improper authentication in Apache Spark CVSS 3.1MEDIUM 4.2
Sources
- CVE-2018-11804 · CVE Program
- CVE-2018-11804 · NVD
- FIRST EPSS
- GHSA-62g2-m955-v383 · GitHub Advisory Database · CC BY 4.0
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