J2se vulnerabilitiesRanked by how likely they are to be used.

Product24 versions
The short answer

J2se is made by Sun. We track 7 published vulnerabilities in it, across 24 versions. None of them is on the list of flaws known to be exploited today. If you run J2se, keep it on a version the vendor still supports.

See the riskiest flaws

We keep watching the known-exploited list.

Known exploited

Which J2se vulnerabilities are being exploited?

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

None of J2se's published vulnerabilities is on the list of flaws known to be exploited today. We keep watching that list.

Exploit likelihood

Which J2se 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. 4.0%

    The Java Plug-in J2SE 1.3.0_02 through 5.0 Update 5, and Java Web Start 1.0 through 1.2 and J2SE 1.4.2 through 5.0 Update 5, allows remote attackers to exploit vulnerabilities by specifying a JRE version that contain...

    CVSS5.0Published23 Aug 2006
  2. 3.2%

    Multiple unspecified vulnerabilities in Sun Java Development Kit (JDK) and Java Runtime Environment (JRE) 5.0 Update 7 and earlier, and Java System Development Kit (SDK) and JRE 1.4.2_12 and earlier 1.4.x versions,...

    CVSS9.3Published26 Dec 2006
  3. 3.2%

    Unspecified vulnerability in Java Web Start after 1.0.1_02, as used in J2SE 5.0 Update 5 and earlier, allows remote attackers to obtain privileges via unspecified vectors involving untrusted applications.

    CVSS4.0Published9 Feb 2006
  4. 2.9%

    Argument injection vulnerability in Java Web Start for J2SE 1.4.2 up to 1.4.2_06 allows untrusted applications to gain privileges via the value parameter of a property tag in a JNLP file.

    CVSS10.0Published2 May 2005
  5. 1.6%

    Java Web Start in Java 2 Platform Standard Edition (J2SE) 5.0 and 5.0 Update 1 allows applications to assign permissions to themselves and gain privileges.

    CVSS5.1Published16 Jun 2005
  6. 1.5%

    Argument injection vulnerability in Java Web Start for J2SE 1.4.2 up to 1.4.2_06, on Mac OS X, allows untrusted applications to gain privileges via the value parameter of a property tag in a JNLP file.

    CVSS7.5Published2 May 2005
Precursor Intelligence

Running J2se? 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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FAQ

Common questions, answered plainly.

Something else? Talk to the team →

We track 7 published vulnerabilities listed under the name J2se, across 24 versions.

None of J2se's vulnerabilities is on the list of flaws known to be exploited today.

Create a Precursor Intelligence account and track J2se. 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.