CVE-2012-1574

mediumpriority · track · 28EPSS 0.048 · 92 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

4.77% (92nd) EPSS

CVSS 6.5 · medium

Is it mine?

14 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · nvd · osv

EPSS · scored 2026-10-28

The Kerberos/MapReduce security functionality in Apache Hadoop 0.20.203.0 through 0.20.205.0, 0.23.x before 0.23.2, and 1.0.x before 1.0.2, as used in Cloudera CDH CDH3u0 through CDH3u2, Cloudera hadoop-0.20-sbin before 0.20.2+923.197, and other products, allows remote authenticated users to impersonate arbitrary cluster user accounts via unspecified vectors.

cvss

Technical severity, 0–10. One row per scoring source.

6.5

010

base score 0–10 · higher = more severe · hover a vector to decode

v2.06.5mediumAV:N/AC:L/Au:S/C:P/I:P/A:Pprimary · NVD / NIST USexploitability 8 · impact 6.4

v2.05.5mediumAV:N/AC:L/Au:S/C:P/I:P/A:P/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-310USprimaryCWE-287US

affected products (14)

Products and version ranges known to be affected.

n/a n/a≤ n/aenisa_euvdEU
apache hadoop= 0.20.203.0nvdUScpe:2.3:a:apache:hadoop:*:*:*:*:*:*:*:*
apache hadoop= 0.20.204.0nvdUScpe:2.3:a:apache:hadoop:*:*:*:*:*:*:*:*
apache hadoop= 0.20.205.0nvdUScpe:2.3:a:apache:hadoop:*:*:*:*:*:*:*:*
apache hadoop= 0.23.0nvdUScpe:2.3:a:apache:hadoop:*:*:*:*:*:*:*:*
apache hadoop= 0.23.1nvdUScpe:2.3:a:apache:hadoop:*:*:*:*:*:*:*:*
apache hadoop= 1.0.0nvdUScpe:2.3:a:apache:hadoop:*:*:*:*:*:*:*:*
apache hadoop= 1.0.1nvdUScpe:2.3:a:apache:hadoop:*:*:*:*:*:*:*:*
cloudera cloudera cdh= cdh3nvdUScpe:2.3:a:cloudera:cloudera_cdh:*:*:*:*:*:*:*:*
cloudera hadoop= 0.20-sbinnvdUScpe:2.3:a:cloudera:hadoop:*:*:*:*:*:*:*:*
cloudera hadoop= 0.20.1+169nvdUScpe:2.3:a:cloudera:hadoop:*:*:*:*:*:*:*:*
cloudera hadoop= 0.20.2+923nvdUScpe:2.3:a:cloudera:hadoop:*:*:*:*:*:*:*:*
Maven org.apache.hadoop:hadoop-main0.23 → 0.23.2osvUSpkg:maven/org.apache.hadoop/hadoop-main
Maven org.apache.hadoop:hadoop-main1.0 → 1.0.2osvUSpkg:maven/org.apache.hadoop/hadoop-main

advisories (1)

Vendor and ecosystem advisories describing this.

GHSA-c6f9-4pmv-m7m6Apache Hadoop allows impersonation of arbitrary cluster user accounts2022-05-17ghsa · osvUS
The Kerberos/MapReduce security functionality in Apache Hadoop 0.20.203.0 through 0.20.205.0, 0.23.x before 0.23.2, and 1.0.x before 1.0.2, as used in Cloudera CDH CDH3u0 through CDH3u2, Cloudera hadoop-0.20-sbin before 0.20.2+923.197, and other products, allows remote authenticated users to impersonate arbitrary cluster user accounts via unspecified vectors.

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd nvd osv NVD CVE.org MITRE

published 2012-04-12modified 2026-06-16

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references (20)

External citations — patches, advisories, analysis.

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