CVE-2017-3166

mediumpriority · track · 31EPSS 0.003 · 25 %ileEURUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.32% (25th) EPSS

CVSS 4.6 · medium

Is it mine?

24 products

Check your exposure

Who says so?

5 sources

cnnvd · enisa_euvd · fstec_bdu · nvd

EPSS · scored 2026-10-27

In Apache Hadoop versions 2.6.1 to 2.6.5, 2.7.0 to 2.7.3, and 3.0.0-alpha1, if a file in an encryption zone with access permissions that make it world readable is localized via YARN's localization mechanism, that file will be stored in a world-readable location and can be shared freely with any application that requests to localize that file.

cvss

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

8.8

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 4.6–8.8

v2.04.6mediumAV:L/AC:L/Au:N/C:P/I:P/A:Pprimary · NVD / NIST USexploitability 3.9 · impact 6.4

v3.07.8highCVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 1.8 · impact 5.9

v3.07.8highCVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:Hsecondary · OSV

v3.07.1highCVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)

v3.18.8highAV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:Hsecondary · FSTEC (BDU) RU

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-732USprimaryCWE-732USCWE-732US

affected products (24)

Products and version ranges known to be affected.

Apache Software Foundation Apache Hadoop≤ 2.7.0 to 2.7.3enisa_euvdEU
Apache Software Foundation Apache Hadoop≤ 2.6.1 to 2.6.5enisa_euvdEU
Apache Software Foundation Apache Hadoop≤ 3.0.0-alpha1 to 3.0.0-alpha3enisa_euvdEU
Apache Software Foundation Hadoop≤ 2.6.1fstec_bduRU
Apache Software Foundation Hadoop≤ 3.0.0alpha1fstec_bduRU
Apache Software Foundation Hadoop≤ 2.7.0fstec_bduRU
Apache Software Foundation Hadoop≤ 2.6.2fstec_bduRU
Apache Software Foundation Hadoop≤ 2.6.5fstec_bduRU
Apache Software Foundation Hadoop≤ 2.7.3fstec_bduRU
Apache Software Foundation Hadoop≤ 2.6.3fstec_bduRU
Apache Software Foundation Hadoop≤ 2.6.4fstec_bduRU
Apache Software Foundation Hadoop≤ 2.7.1fstec_bduRU
Apache Software Foundation Hadoop≤ 2.7.2fstec_bduRU
apache hadoop= 2.6.1nvdUScpe:2.3:a:apache:hadoop:*:*:*:*:*:*:*:*
apache hadoop= 2.6.2nvdUScpe:2.3:a:apache:hadoop:*:*:*:*:*:*:*:*
apache hadoop= 2.6.3nvdUScpe:2.3:a:apache:hadoop:*:*:*:*:*:*:*:*
apache hadoop= 2.6.4nvdUScpe:2.3:a:apache:hadoop:*:*:*:*:*:*:*:*
apache hadoop= 2.6.5nvdUScpe:2.3:a:apache:hadoop:*:*:*:*:*:*:*:*
apache hadoop= 2.7.0nvdUScpe:2.3:a:apache:hadoop:*:*:*:*:*:*:*:*
apache hadoop= 2.7.1nvdUScpe:2.3:a:apache:hadoop:*:*:*:*:*:*:*:*

showing 20 of 24

advisories (1)

Vendor and ecosystem advisories describing this.

GHSA-99qr-9cc9-fv2xModerate severity vulnerability that affects org.apache.hadoop:hadoop-main2018-12-21ghsa · osvUS
In Apache Hadoop versions 2.6.1 to 2.6.5, 2.7.0 to 2.7.3, and 3.0.0-alpha1, if a file in an encryption zone with access permissions that make it world readable is localized via YARN's localization mechanism, that file will be stored in a world-readable location and can be shared freely with any application that requests to localize that file.

also known as (4)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu nvd osv NVD CVE.org MITRE

published 2017-11-13modified 2026-06-17

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references (6)

External citations — patches, advisories, analysis.

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