Commons Beanutils vulnerabilitiesAnd the versions its exploited flaws hit.

Product1 known exploited21 versions
The short answer

Commons Beanutils is made by Apache. We track 4 published vulnerabilities in it, across 21 versions. 1 of them is on the list of flaws known to be exploited, the newest added on 21 January 2022. If you run Commons Beanutils, check your version against the exploited flaws below and patch those first.

Check your version

The most recent Commons Beanutils flaw added to the known-exploited list is CVE-2006-1547, on 21 January 2022. We keep watching the known-exploited list.

Versions

Which versions of Commons Beanutils do the exploited flaws hit?

Each exploited flaw lists the versions it affects, as published by the vendor. Find your version, then patch.

Known exploited

Which Commons Beanutils vulnerabilities are being exploited?

1 flaw is on the government list of vulnerabilities known to be exploited. These are the ones criminals are using now, so they go first, whatever their severity score says.

  1. 7.5
    CVE-2006-1547HighKnown exploited
    Apache Struts 1 ActionForm Denial-of-Service Vulnerability

    ActionForm in Apache Struts versions before 1.2.9 with BeanUtils 1.7 contains a vulnerability that allows for denial-of-service (DoS).

    Chance of use55%Known exploited since21 Jan 2022
Exploit likelihood

Which Commons Beanutils 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. >99%

    Apache Commons BeanUtils, as distributed in lib/commons-beanutils-1.8.0.jar in Apache Struts 1.x through 1.3.10 and in other products requiring commons-beanutils through 1.9.2, does not suppress the class property,...

    CVSS7.5Published30 Apr 2014
  2. 55%
    CVE-2006-1547HighKnown exploited

    ActionForm in Apache Software Foundation (ASF) Struts before 1.2.9 with BeanUtils 1.7 allows remote attackers to cause a denial of service via a multipart/form-data encoded form with a parameter name that references...

    CVSS7.5Published30 Mar 2006
  3. 28%

    In Apache Commons Beanutils 1.9.2, a special BeanIntrospector class was added which allows suppressing the ability for an attacker to access the classloader via the class property available on all Java objects.

    CVSS7.3Published20 Aug 2019
  4. 1.8%

    Improper Access Control vulnerability in Apache Commons.

    CVSS8.8Published28 May 2025
Precursor Intelligence

Running Commons Beanutils? 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.

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FAQ

Common questions, answered plainly.

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We track 4 published vulnerabilities listed under the name Commons Beanutils, across 21 versions. The most recent Commons Beanutils flaw added to the known-exploited list is CVE-2006-1547, on 21 January 2022.

1 is on the list of flaws known to be exploited. The most recently added is CVE-2006-1547.

Create a Precursor Intelligence account and track Commons Beanutils. 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.