GHSA-8r28-r8cp-g6cp
GitHub Security Advisory
Exposure of Sensitive Information to an Unauthorized Actor in Apache Hadoop
✓ GitHub Reviewed
MODERATE
Has CVE
Advisory Details
This is an information disclosure vulnerability in Apache Hadoop before 2.6.4 and 2.7.x before 2.7.2 in the short-circuit reads feature of HDFS. A local user on an HDFS DataNode may be able to craft a block token that grants unauthorized read access to random files by guessing certain fields in the token.
Affected Packages
Maven
org.apache.hadoop:hadoop-common
Affected versions:
0
(fixed in 2.6.4)
Maven
org.apache.hadoop:hadoop-common
Affected versions:
2.7.0
(fixed in 2.7.2)
Related CVEs
Key Information
5.0
/10
Dataset
Last updated: July 28, 2025 6:37 AM
Data from GitHub Advisory Database. This information is provided for research and educational purposes.