Hadoop vulnerabilitiesRanked by how likely they are to be used.

Product146 versions
The short answer

Hadoop is made by Apache. We track 36 published vulnerabilities in it, across 146 versions. None of them is on the list of flaws known to be exploited today. If you run Hadoop, keep it on a version the vendor still supports.

See the riskiest flaws

We keep watching the known-exploited list.

Known exploited

Which Hadoop vulnerabilities are being exploited?

This is the list that matters most: flaws criminals are using now.

None of Hadoop's published vulnerabilities is on the list of flaws known to be exploited today. We keep watching that list.

Exploit likelihood

Which Hadoop flaws are most likely to be used?

Ranked by the latest exploit-likelihood forecast: the chance each flaw is used in an attack in the next 30 days. A high severity score on its own doesn't tell you that. Flaws shared by many other makers' products are left out.

50% or more10% to 49%Under 10%
  1. 11%

    Connect2id Nimbus JOSE+JWT before v7.9 can throw various uncaught exceptions while parsing a JWT, which could result in an application crash (potential information disclosure) or a potential authentication bypass.

    CVSS9.8Published15 Oct 2019
  2. 6.7%

    Apache Hadoop 3.1.0, 3.0.0-alpha to 3.0.2, 2.9.0 to 2.9.1, 2.8.0 to 2.8.4, 2.0.0-alpha to 2.7.6, 0.23.0 to 0.23.11 is exploitable via the zip slip vulnerability in places that accept a zip file.

    CVSS8.8Published13 Nov 2018
  3. 6.6%

    In Apache Hadoop 3.1.0 to 3.1.1, 3.0.0-alpha1 to 3.0.3, 2.9.0 to 2.9.1, and 2.0.0-alpha to 2.8.4, the user/group information can be corrupted across storing in fsimage and reading back from fsimage.

    CVSS7.5Published4 Oct 2019
  4. 6.4%

    HDFS clients interact with a servlet on the DataNode to browse the HDFS namespace.

    CVSS7.3Published26 Apr 2017
  5. 5.2%

    In Apache Hadoop versions 3.0.0-alpha2 to 3.0.0, 2.9.0 to 2.9.2, 2.8.0 to 2.8.5, any users can access some servlets without authentication when Kerberos authentication is enabled and SPNEGO through HTTP is not enabled.

    CVSS7.5Published30 Sep 2020
  6. 4.8%

    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...

    CVSS6.5Published12 Apr 2012
  7. 4.5%

    Apache Hadoop's FileUtil.unTar(File, File) API does not escape the input file name before being passed to the shell.

    CVSS9.8Published4 Aug 2022
  8. 4.4%

    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.

    CVSS8.8Published26 Jan 2021
  9. 4.2%

    In Apache Hadoop, The unTar function uses unTarUsingJava function on Windows and the built-in tar utility on Unix and other OSes.

    CVSS9.8Published7 Apr 2022
  10. 4.0%

    In Apache Hadoop 2.2.0 to 2.10.1, 3.0.0-alpha1 to 3.1.4, 3.2.0 to 3.2.2, and 3.3.0 to 3.3.1, a user who can escalate to yarn user can possibly run arbitrary commands as root user.

    CVSS8.8Published15 Jun 2022
Precursor Intelligence

Running Hadoop? We'll keep checking.

Looking flaws up one at a time doesn't scale. Tell us what you run once, and we tell you which flaws matter to you, in what order, and keep watching for new ones.

  1. Tell us what you runPick your software from a list, or let us work it out from your website.
  2. We match it to every flawOver 400,000 published flaws, checked against your list.
  3. Ranked by real-world riskA 0 to 100 score, led by evidence criminals are using it.
  4. Told as soon as we knowAn alert by email, in the app or by webhook to your own tools.

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We track 36 published vulnerabilities listed under the name Hadoop, across 146 versions.

None of Hadoop's vulnerabilities is on the list of flaws known to be exploited today.

Create a Precursor Intelligence account and track Hadoop. We match it against every published flaw, give each one a risk score from 0 to 100 and keep watching, so you hear about new ones as soon as we know, by email, in the app or by webhook.