cve.bz

CVE-2020-9492

8.8 highEPSS 4.5%

High (8.8). EPSS 4.5% chance of exploitation in the next 30 days. Fixed in org.apache.hadoop:hadoop-common 2.10.1, 3.1.4, 3.2.2.

In Apache Hadoop 3.2.0 to 3.2.1, 3.0.0-alpha1 to 3.1.3, and 2.0.0-alpha to 2.10.0, WebHDFS client might send SPNEGO authorization header to remote URL without proper verification.

Severity

CVSS 3.1

8.8 high
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS
4.5% chance of exploitation in the next 30 days; higher than 91% of CVEs (scores of 2026-10-31)
CWE
CWE-863
Published
Modified
Record from
the NVD, synced

Affected

Packages (OSV)

AdvisoryEcosystemPackageAffectedFixed in
GHSA-f8vc-wfc8-hxqhMavenorg.apache.hadoop:hadoop-common>=3.2.0 <3.2.23.2.2
GHSA-f8vc-wfc8-hxqhMavenorg.apache.hadoop:hadoop-common>=3.0.0 <3.1.43.1.4
GHSA-f8vc-wfc8-hxqhMavenorg.apache.hadoop:hadoop-common>=2.0.0 <2.10.12.10.1

References

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